DNSBL blacklist check of 'smtp.google.com'

Multiple A-records!

The domain 'smtp.google.com' has severals A/AAAA-records - and thereby multiple IP's to check.

click to use
142.251.16.26
click to use
142.251.16.27
click to use
172.253.62.26
click to use
172.253.115.26
Spamhaus ZEN
website
OkNotListed
Barracuda Central
website
OkNotListed
spamcop
website
OkNotListed
Spamrats!
website
Error
SURBL (multi)
website
OkNotListed
PSBL (Passive Spam Block List)
website
OkNotListed
UCEPROTECT lvl 2
website
OkNotListed
GBUdb
website
OkNotListed
SORBS
website
OkNotListed
Junk Email Filter (tm)
website
OkNotListed
ips.backscatterer.org
website
OkNotListed

API

You may perform this lookup using the API and get the results as easy-to-parse JSON data.

Read more on the API at https://iamroot.tech/about/api (regarding authentication and rate limits, among other things), or give it a go right away using the 'try it' button.

 
GET
 https://iamroot.tech/dnsbl-blacklist-checker/api/?host=smtp.google.com+(172.253.62.27) copy try it
 

Log

041+041
  • Resolved 'smtp.google.com' to 9 IP's in 40ms.
042+000
  • WRNMultiple A-records!
    Domain 'smtp.google.com' has several A-records, and thereby multiple IPs to check. IP warning will be used.
042+000
  • Init of DNSBL list
042+000
  • Running DNSBL checks
061+019
  • Checking 172.253.62.27 against Spamhaus ZEN. Not listed (NotExistentDomain). 19ms
071+000
  • Checking 172.253.62.27 against Barracuda Central. Not listed (NotExistentDomain). 28ms
087+000
  • Checking 172.253.62.27 against spamcop. Not listed (NotExistentDomain). 44ms
091+000
  • Checking 172.253.62.27 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 47ms
143+000
  • Checking 172.253.62.27 against Junk Email Filter (tm). Not listed (NotExistentDomain). 100ms
153+000
  • Checking 172.253.62.27 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 111ms
169+000
  • Checking 172.253.62.27 against SORBS. Not listed (NotExistentDomain). 126ms
191+000
  • Checking 172.253.62.27 against ips.backscatterer.org. Not listed (NotExistentDomain). 147ms
203+000
  • Checking 172.253.62.27 against GBUdb. Not listed (NotExistentDomain). 160ms
242+000
  • Checking 172.253.62.27 against SURBL (multi). Not listed (NotExistentDomain). 200ms
357+000
  • Checking 172.253.62.27 against Spamrats!. Error: ServerFailure. 314ms
357+296
  • Done
357+000
  • 11 DNSBL's checked in 315ms.
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