Blacklist Checker



The blacklist check is a tool that assesses a mail server's IP address by cross-referencing it with more than 100 DNS-based email blacklists, often referred to as Realtime blacklists, DNSBLs, or RBLs. When a mail server's IP address is blacklisted, there is a risk that some of the emails sent from that server may not reach their intended recipients. These email blacklists serve as a widely used method for minimizing the impact of spam emails.


1. What is a Blacklist IP Checker?


A Blacklist IP Checker is a tool used to determine if an IP address is listed on any spam or security blacklists. These blacklists are maintained to identify IP addresses involved in malicious activities such as spamming, phishing, or distributing malware.


2. Why Should I Check if My IP Address is Blacklisted?


Checking if your IP address is blacklisted is important for maintaining a good reputation and ensuring smooth communication. If your IP is blacklisted, your emails may be blocked or marked as spam, and you may experience connectivity issues or face restrictions on certain online services.


3. How Does an IP Address Get Blacklisted?


An IP address can get blacklisted due to various reasons, including sending large volumes of spam emails, hosting malware or phishing sites, or engaging in suspicious activities. Blacklists are updated based on reported malicious activities and monitoring by security organizations.


4. What Should I Do If My IP Address is Blacklisted?


If your IP address is blacklisted, you should first identify the reason for the listing by checking the blacklist details. Then, take corrective actions such as securing your system, removing malicious content, and contacting the blacklist administrators to request removal from the list.


5. How Can I Prevent My IP Address from Being Blacklisted?


To prevent your IP address from being blacklisted, follow best practices for security and email management. This includes using strong passwords, keeping your systems updated, avoiding sending unsolicited emails, and regularly monitoring your network for any signs of abuse or compromise.


6. What Tools Can I Use to Check if My IP Address is Blacklisted?


You can use various online tools to check if your IP address is blacklisted, such as MXToolbox, Spamhaus, and MultiRBL. These tools query multiple blacklists and provide information on whether your IP is listed and, if so, which lists it appears on.



Copyright 2023 To 2024 - Global DNS PHP

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{"name":"Global DNS Finder","ads":{"one":"","two":"","three":"","four":"","five":"","six":""},"socials":[],"colors":{"primary":"#0155b5","secondary":"#2fc10a","tertiary":"#d2ab3e"},"global":{"css":"","js":"","header":"","footer":""},"cookie":{"enable":true,"text":"<p>By using this website you agree to our <a href=\"#\" target=\"_blank\">Cookie Policy<\/a><\/p>"},"font_family":"Poppins","text":{"above_map":"<p>Verifying whether the DNS settings are propagated worldwide is crucial, regardless of whether you recently changed your web host, launched a new website, or altered your DNS records. DNS Checker offers a free DNS propagation verification service to verify domain name system records for a chosen set of DNS servers that are located across various global regions. For any hostname or domain, quickly perform a DNS propagation lookup. Verify that the DNS records have fully propagated by examining DNS data gathered from all accessible DNS servers.<\/p><p><br><\/p><h2><strong>DNS Propagation Checker: How Can I Verify DNS Global Propagation? <\/strong><\/h2><p><br><\/p><p>For any domain, quickly do a DNS propagation lookup. With the extensive list of more than 100 global DNS servers in our DNS Propagation Test tool, checking DNS globally is now easier than ever. Moving beyond text-based propagation reports, it is intended to gather, interpret, and present all of the DNS propagation results on the map.<\/p><p><br><\/p><p>It shows you the way your DNS modifications are distributed among various DNS servers in various parts of the world. This improves your comprehension and facilitates the identification of any regional differences or problems. Now properly track and handle your DNS records.<\/p><p><br><\/p><ol><li>From the command line on Linux or Mac;<\/li><li>From the command line on Windows;<\/li><li>Using an online DNS checker.<\/li><\/ol><p><br><\/p><p><strong style=\"color: rgb(17, 24, 39);\">Command line<\/strong><\/p><p><br><\/p><p><img src=\"https:\/\/www.nslookup.io\/img\/pages\/dns-checker\/mac-dig-output.png\" alt=\"Output of the dig command on mac\"><\/p><p><br><\/p><p>If you're familiar with using the command line, you can use the dig and nslookup DNS checkers to quickly find the DNS records for a hostname.<\/p><p><br><\/p><p>You can use dig on Windows, but it's more convenient to use the built-in nslookup command. Type nslookup facebook.com to find the IP addresses that host Facebook.com.<\/p><p><br><\/p><h2><span style=\"color: rgb(17, 24, 39);\">Online tool<\/span><\/h2><p><br><\/p><p><img src=\"https:\/\/www.nslookup.io\/img\/pages\/dns-checker\/nslookup-output.png\" alt=\"Output of an online DNS checker\"><\/p><p><br><\/p><h2><strong>Using our tool to run a free online DNS propagation test is as follows: <\/strong><\/h2><p><br><\/p><p>Put the hostname or domain here.<\/p><p>To initiate the DNS propagation test, kindly supply the domain name of the website you wish to test.<\/p><p><br><\/p><h3><strong>Choose a DNS record to check the propagation status. <\/strong><\/h3><p><br><\/p><p>Choose the DNS record you want to check to see how it is propagating. Any of the following records can be selected by clicking the drop-down menu that is directly next to the search bar:<\/p><p><br><\/p><p>An IPv4 address for the hostname is contained in a record.<\/p><p>The AAAA record includes the hostname's IPv6 address information.<\/p><p><br><\/p><p>As an alias record, CNAME records are also known. It does this by pointing the subdomain to its parent domain, for example, www.dnschecker.org to dnschecker.org. With CNAME, discover all the details about the domain's CNAME records.<\/p><p><br><\/p><p>The MX record specifies the mail server priority and where email for a domain should be routed. To learn more about the MX records for the domain, look up the MX record.<\/p><p><br><\/p><p>A domain's authoritative nameservers are listed in the NS record. You can obtain the list of all name servers connected to a domain by using NS Checker.<\/p><p><br><\/p><p>PTR record: utilized in change IP search to map a domain name to an IP address, enabling the host connected to a specific IP address to be identified.<\/p><p><br><\/p><p>A service location and configuration record (SRV record) helps clients find and connect to the right server for a given service, like VoIP or email.<\/p><p><br><\/p><p>The start of power is in charge of preserving and providing details regarding the SOA record.<\/p><p><br><\/p><p>For other DNS record configurations, such as SPF, DKIM (Digital, or DMARC records, the TXT record is frequently utilized.<\/p><p><br><\/p><p>The CAA record indicates which authorities are authorized to issue documents for a domain, which helps with SSL validation.<\/p><p><br><\/p><p>The DS record upholds the link of trust among the parent and child zones by serving as a delegation signer. To learn more, use the DS record Search tool.<\/p><p><br><\/p><p>Public signing keys, such as the Zone Registering Key (ZSK) and the Key Signing Key (KSK), are contained in the DNSKEY record. For further details, look up the DNSKEY record.<\/p><p><br><\/p><h3>Carry out Fast DNS Propagation<\/h3><p><br><\/p><p>Click \"Search\" to launch our DNS propagation checker after everything is configured. The results will appear, showing each server location along with its current propagation status, after a brief delay.<\/p><p><br><\/p><p>The following points should be considered when determining the status of DNS propagation:<\/p><p><br><\/p><p>\u2714\ufe0f signifies the propagation of the DNS records.<\/p><p>The DNS record propagation is indicated by \u274c.<\/p><p><br><\/p><p>\u274c indicates a lack of propagation of DNS records.<\/p><p>To put it more simply, the cross indicates that the requested DNS record is not available in the DNS server, and the green checkmark indicates that it is. If the user has updated the value in the expected value field, the DNS record matches it, as indicated by the green tick. Alternatively, the cross could indicate that the value does not correspond with the updated or expected value (which is what the user was hoping for).<\/p><p><br><\/p><p>How Can I Set Up My DNS Server?<\/p><p><br><\/p><p>With the help of our tool, adding a DNS server is simple. To input the following data, just click the \"+\" button and enter:<\/p><p><br><\/p><p>DNS IP DNS Name DNS Provider<\/p><p>Latitude of DNS Map<\/p><p>Longitude of DNS Map<\/p><p><br><\/p><p>It requires the DNS Identify and DNS IP address to be specified for it to function.<\/p><p><br><\/p><p>When necessary, you can use our tool to add your private DNS provider to the public DNS list.<\/p><p><br><\/p><p>How Can I Add the IP Address's Expected Value?<\/p><p>How Can I Add My Expected IP Address Value?<\/p><p>Use the smart regulates to highlight the new IP address's \"regular expressions,\" \"containing numbers,\" or \"exact match number\" to indicate the expected value if your Internet Protocol (IP) address has changed.<\/p><p><br><\/p><h3>Here Is What You Can Do Afterwards<\/h3><p><br><\/p><p>If necessary, you can use our tool's intelligent search features by visiting the \"DNS Lists\" section. About a particular: it will allow you to verify the DNS transmission status of your website.<\/p><p><br><\/p><p>IP Address Nation-Continent<\/p><p><br><\/p><p>All you have to do is click on the name of the corresponding continent, nation, or IP address type (server location). As soon as our DNS status verification reloads, you can type in a hostname or IP and verify the propagation status appropriately.<\/p><p><br><\/p><p>Let's say you want to see how a website is propagating DNS throughout the Asian continent. Click it, then follow the previous instructions. It is going to indicate to you whether or not the specified hostname DNS has spread throughout Asia. As the<\/p><p><br><\/p><p class=\"ql-align-center\"><strong>We send messages only when there's important news to share. You can expect no spam or unwanted emails from us.<\/strong><\/p><p class=\"ql-align-center\"><br><\/p><p>DNS Lists<\/p><p><br><\/p><p><br><\/p><p>IPs<\/p><p><br><\/p><p><br><\/p><p>Public IPv4<\/p><p><br><\/p><p>Public IPv6<\/p><p><br><\/p><p><br><\/p><p><br><\/p><p>Continents<\/p><p><br><\/p><p><br><\/p><p>Africa<\/p><p><br><\/p><p>Asia<\/p><p><br><\/p><p>Europe<\/p><p><br><\/p><p>North America<\/p><p><br><\/p><p>Australia<\/p><p><br><\/p><p>South America<\/p><p><br><\/p><p><br><\/p><p><br><\/p><p>Countries<\/p><p><br><\/p><p><br><\/p><p>United States<\/p><p><br><\/p><p>Canada<\/p><p><br><\/p><p>Germany<\/p><p><br><\/p><p>Russian Federation<\/p><p><br><\/p><p>Denmark<\/p><p><br><\/p><p>United Kingdom<\/p><p><br><\/p><p>Netherlands<\/p><p><br><\/p><p>Pakistan<\/p><p><br><\/p><p>Switzerland<\/p><p><br><\/p><p>Turkey<\/p><p><br><\/p><p>Spain<\/p><p><br><\/p><p>South Africa<\/p><p><br><\/p><p>Japan<\/p><p><br><\/p><p>Malaysia<\/p><p><br><\/p><p>India<\/p><p><br><\/p><p>France<\/p><p><br><\/p><p>Mexico<\/p><p><br><\/p><p>China<\/p><p><br><\/p><p>Brazil<\/p><p><br><\/p><p>Australia<\/p><p><br><\/p><p>Singapore<\/p><p><br><\/p><p>Austria<\/p><p><br><\/p><p>Ireland<\/p><p><br><\/p><p>South Korea<\/p><p><br><\/p><p>New Zealand<\/p><p><br><\/p><p>Saudia Arabia<\/p><p><br><\/p><p>Bangladesh<\/p><p><br><\/p><p>Portugal<\/p><p><br><\/p><p><br><\/p><h3>Which are the best DNS servers?<\/h3><p>Some of the best&nbsp;global DNS servers&nbsp;are as follows:<\/p><p><br><\/p><ul><li class=\"ql-indent-2\"><strong>Google Public DNS:IPv4:<\/strong>Primary:&nbsp;<code>8.8.8.8<\/code><\/li><li class=\"ql-indent-1\">Secondary:&nbsp;<code>8.8.4.4<\/code><\/li><li class=\"ql-indent-2\"><strong>IPv6:<\/strong>Primary:&nbsp;<code>2001:4860:4860::8888<\/code><\/li><li class=\"ql-indent-1\">Secondary:&nbsp;<code>2001:4860:4860::8844<\/code><\/li><li class=\"ql-indent-2\"><strong>OpenDNS:IPv4:<\/strong>Primary:&nbsp;<code>208.67.222.222<\/code><\/li><li class=\"ql-indent-1\">Secondary:&nbsp;<code>208.67.220.220<\/code><\/li><li class=\"ql-indent-2\"><strong>IPv6:<\/strong>Primary:&nbsp;<code>2620:119:35::35<\/code><\/li><li class=\"ql-indent-1\">Secondary:&nbsp;<code>2620:119:53::53<\/code><\/li><li class=\"ql-indent-2\"><strong>Quad9 (malware blocking enabled):IPv4:<\/strong>Primary:&nbsp;<code>9.9.9.9<\/code><\/li><li class=\"ql-indent-1\">Secondary:&nbsp;<code>149.112.112.112<\/code><\/li><li class=\"ql-indent-2\"><strong>IPv6:<\/strong>Primary:&nbsp;<code>2620:fe::fe<\/code><\/li><li class=\"ql-indent-1\">Secondary:&nbsp;<code>2620:fe::9<\/code><\/li><li class=\"ql-indent-2\"><strong>DNS.Watch:IPv4:<\/strong>Primary:&nbsp;<code>84.200.69.80<\/code><\/li><li class=\"ql-indent-1\">Secondary:&nbsp;<code>84.200.70.40<\/code><\/li><li class=\"ql-indent-2\"><strong>IPv6:<\/strong>Primary:&nbsp;<code>2001:1608:10:25::1c04:b12f<\/code><\/li><li class=\"ql-indent-1\">Secondary:&nbsp;<code>2001:1608:10:25::9249:d69b<\/code><\/li><li class=\"ql-indent-2\"><strong>Comodo Secure DNS:IPv4:<\/strong>Primary:&nbsp;<code>8.26.56.26<\/code><\/li><li class=\"ql-indent-1\">Secondary:&nbsp;<code>8.20.247.20<\/code><\/li><li class=\"ql-indent-2\"><strong>Cloudflare:IPv4:<\/strong>Primary:&nbsp;<code>1.1.1.1<\/code><\/li><li class=\"ql-indent-1\">Secondary:&nbsp;<code>1.0.0.1<\/code><\/li><li class=\"ql-indent-2\"><strong>IPv6:<\/strong>Primary:&nbsp;<code>2606:4700:4700::1111<\/code><\/li><li class=\"ql-indent-1\">Secondary:&nbsp;<code>2606:4700:4700::1001<\/code><\/li><\/ul><h4><br><\/h4><p><br><\/p><p><br><\/p>","below_map":"<p>We offer a free DNS lookup service that checks domain name server records using a randomly selected list of DNS servers located in various regions around the globe.<\/p><p><br><\/p>","footer":"<p class=\"ql-align-center\">Copyright 2023 To 2024 - Global DNS PHP<\/p>"},"find_btn":{"text":"Find","color":"#F3DF00","text_color":"#000000"},"whois_btn":{"text":"Lookup","color":"#5CC9FF","text_color":"#000000"},"ip_btn":{"text":"Lookup","color":"#5CC9FF","text_color":"#000000"},"blacklist_btn":{"text":"Check","color":"#5CC9FF","text_color":"#000000"},"dmarc_btn":{"text":"Check","color":"#5CC9FF","text_color":"#000000"},"default_dns":"A","enable_logs":true,"show_dark_mode":true,"enable_ad_block_detector":false,"ad_block_detector_filename":"stickyads.js","map_fail_reloader":true,"timeout":5,"blacklist":{"servers":["dyna.spamrats.com","all.s5h.net","b.barracudacentral.org","spam.spamrats.com","zen.spamhaus.org","dnsbl.dronebl.org","spam.rbl.blockedservers.com","rbl.interserver.net","spamsources.fabel.dk","bl.scientificspam.net","dnsbl.zapbl.net","bl.rbl.scrolloutf1.com","dnsbl.kempt.net","mail-abuse.com","bl.score.senderscore.com","exploit.mail.abusix.zone","new.spam.dnsbl.sorbs.net","block.dnsbl.sorbs.net","bl.spamcop.net","black.mail.abusix.zone","multi.surbl.org","escalations.dnsbl.sorbs.net","zombie.dnsbl.sorbs.net","dnsbl.tornevall.org","bl.nordspam.com","fnrbl.fast.net","talosintelligence.com","truncate.gbudb.net","0spam.fusionzero.com","bl.nosolicitado.org"]}}