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BlackList Lookup
What is a blacklist?
A blacklist is the collection of IP addresses that are known to distribute spam. The emails which are sent from these addresses are blocked or routed to the receiver’s spam folder.
Spam filters identified the blacklists. The spam filters use a set of criteria to identify the emails which are believed to be malicious or spammy. This ensures that the emails which are delivered and blacklisted are avoided.
One estimate attributes spam to 80% of all the traffic of emails. This amount of commercial email has led to strict practices of blacklisting, which helps to keep the inboxes free from any kind of spam.
What is a Blacklist Check?
A blacklist check is a comprehensive search for several databases which are anti-spam. This search is being done to determine the particular IP address which has been blacklisted. To prevent the delivery of spam email messages, anti-spam databases or blacklists are the most common methods to prevent this. The blacklist consists of those IP addresses which are believed to be spam. All the IP addresses which are included in the blacklist are blocked to send the email.
What are Spam Messages (Spam Emails)?
Spam messages are the bulk unrequested e-mails that are sent to the people who did not request to receive any such e-mails.
Does the Domain Owner get a notice?
While the IP address is added to an anti-spam database, no notice is being sent to the owner. For this reason, blacklist checking is the often way through which a domain owner can make sure that whether the inclusion in the blacklist database is there or not.
How do Emails/Businesses get blacklisted?
In public blacklists, the mail IP addresses are added on the regular basis. There are several ways through which the hardware can get blacklisted. Some of them we have listed down below:
Usually, the servers which send large quantities of emails get flagged as spam. So be careful in sending the messages to the users.
When the server forwards the spam to another server, this shows that the spam is originated from your server. When a user forwards an email to the second server which is present on another Internet Service Protocol (ISP), and if the first account receives any spam from another account and forwards that spam mail to the second one, then the server will be involved in transferring that spam messages and emails.
One of the popular malware carriers is the attachments that are included in the emails. Sending emails that include attachments that are spammy and malicious will likely get your business blacklisted.
In a single delivery, the spam filters see a large number of bounced emails. This gives a strong indication that the mailing list is not obtained legitimately. The Internet Service Provider (ISP) does not provide a firm for the acceptable bounce rates. But the benchmarks in the industry ranges from 2% to 8%.
Using too many graphic elements in your emails can get your business blacklisted. Heavy graphic elements are now considered to be spammy, and it triggers the spam filters. Graphic files including images and flash animation can make your mails and messages blacklisted.
How to check if the domain is blacklisted or not?
The blacklist lookup will show you if the domain or IP address is flagged as spam or not. Follow these steps to check your domain or IP
The best way to get away from the databases of anti-spam, you have to send a request to remove your IP from that blacklist.
BlackList Checker:
The blacklist checker will test a mail server IP address against the DNS-based email blacklists.
Why do you need a blacklist checker?
If the domain is blacklisted, this means that the domain is been included in the list of spam, and the reputation of the domain has decreased. A blacklist is a list that includes the domains and IP addresses that are blocked and cannot be accessed by the users directly. The servers block the emails which have been sent from these domains or IP addresses.
When buying a domain, whether the domain is new, or buying the domain on auction, the first thing which you should check is to have a look at its indicators and main benchmarks, like “is it blacklisted” and “is this domain available”
Top Blacklist Checking Tools
If you are experiencing low open rates and email delivery, then there’s a chance that the IP or sending Domain gets spammed or is included in the blacklist. To check whether your IP or domain is not mentioned in the blacklist you have to check them thoroughly. For this task, you might need some checking tools which can help you. Some of the best Blacklist checking tools we have mentioned down below:
This blacklist checking tool is quite easy and simple to use. It has a free community that checks your domain across the 100+ global blocklists.
GrademyEmail will highlight the blocklist status and also gives suggestions to get your domain or IP delisted from the blacklist. You can get the ongoing alerts set up for your domain in real-time. This tool offers all these features without charging any kind of fee or hidden charges.
Whatismyip has created the IP blocklist checker tool on its own. This tool scans the IP or domain through the multiple Spam URL Realtime Blocklists (SURBLs) or DNS blocklists.
In a scenario like major mailbox service providers only check for the DNS blocklist, some might also scan SURBLs, then this tool might be a great choice to handle these types of scenarios.
MxToolBox checks about the 100 blocklist databases which present you with a picture of a present status on the databases.
But this tool will not give a solution to get your domain or IP out of the blacklist, you have to find the solution till you get yourself out from the blocklist on which you’re listed.
DNBSL blocklist checker checks the status of the blocklist, also provides the status information about the servers. This tool will prove its worth when you are working on removing the Domain or IP from the blocklist database.
DNSChecker checks the list with more than 50 blocklists for the status of IP and shows the table with blocklists and status. This tool is popular for the multiple tools it offers, MX records checkers, DNS health analyzers, and many more.
CONCLUSION:
If you are not included in the blocklist, but still are experiencing issues related to deliverability, then you might need to improve your email delivery rates.
Blacklist checkers or also known as blocklist checkers are a tool that helps you to identify your domain or IP status and identify whether they are blocked or not. It would be wise to go with the major lookup tools which ensure that the data you get is relevant, meaningful, and can be used or consumed for improving your email ROI.
