What is the current status and relevance of the NJABL email blacklist?
Summary
What email marketers say9Marketer opinions
Marketer from Email Geeks recalls that NJABL stands for *N*ot *J*ust *A*nother *B*lack *L*ist.
Marketer from Email Geeks shares that the NJABL blocklist shuttered years ago and provides a link to a web archive showing it shutdown over a decade ago. They also note that A records popped back up on the domain this week after 10 years without DNS records.
Email marketer from DNSQueries says that whilst NJABL may have been useful at some point, it appears to no longer be active so should not be used.
Email marketer from MXToolbox shares that NJABL is no longer maintained and should be ignored. Using it can lead to deliverability issues with legitimate email.
Marketer from Email Geeks remembers the NJABL blocklist but hasn't seen it in years.
Email marketer from StackExchange advises against using outdated blocklists like NJABL due to the risk of false positives and the availability of more up-to-date and maintained lists.
Email marketer from Usenet Group explains that NJABL was useful in its early days but became less effective over time due to outdated data and maintenance issues. Other lists became more reliable.
Email marketer from Reddit remembers NJABL as one of the older blocklists. It suggests that it is likely obsolete now due to lack of updates and the presence of more modern, accurate lists.
Email marketer from Spamhaus Forum explains that NJABL was a DNS blacklist project primarily run by Bob Stock. It was initially useful, but issues with data quality and updates led to its decline. It experienced several outages and eventually was discontinued.
What the experts say2Expert opinions
Expert from Word to the Wise emphasizes the importance of using current blocklists. She highlights that relying on outdated lists like NJABL can lead to false positives and negatively impact deliverability.
Expert from Spam Resource explains that NJABL was significant in its time but is no longer relevant due to a lack of updates and maintenance. He recommends focusing on actively maintained blocklists.
What the documentation says3Technical articles
Documentation from Spamhaus explains that NJABL is not currently included in their blocklists, suggesting that it's no longer actively maintained or considered relevant for modern spam filtering.
Documentation from MultiRBL indicates that NJABL is no longer a part of their combined RBL (Real-time Blackhole List) services, meaning it's not considered an active or trustworthy source.
Documentation from mailradar explains NJABL (Not Just Another BlackList) was an early DNSBL that aimed to block spam. However, this source doesn't provide current status, only historical context.