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
142.251.167.26
click to use
142.251.167.27
click to use
172.253.62.26
click to use
172.253.62.27
click to use
172.253.115.27
Spamhaus ZEN
OkNotListed
Barracuda Central
OkNotListed
spamcop
OkNotListed
Spamrats!
Error
SURBL (multi)
OkNotListed
PSBL (Passive Spam Block List)
OkNotListed
UCEPROTECT lvl 2
OkNotListed
GBUdb
OkNotListed
SORBS
OkNotListed
Junk Email Filter (tm)
OkNotListed
ips.backscatterer.org
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+(172.253.122.27) copy try it
 

Log

043+043
  • Resolved 'smtp.google.com' to 10 IP's in 41ms.
043+000
  • WRNMultiple A-records!
    Domain 'smtp.google.com' has several A-records, and thereby multiple IPs to check. IP warning will be used.
043+000
  • Init of DNSBL list
043+000
  • Running DNSBL checks
061+000
  • Checking 172.253.122.27 against Barracuda Central. Not listed (NotExistentDomain). 17ms
072+029
  • Checking 172.253.122.27 against Spamhaus ZEN. Not listed (NotExistentDomain). 29ms
077+000
  • Checking 172.253.122.27 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 33ms
092+000
  • Checking 172.253.122.27 against SURBL (multi). Not listed (NotExistentDomain). 49ms
092+000
  • Checking 172.253.122.27 against spamcop. Not listed (NotExistentDomain). 49ms
096+000
  • Checking 172.253.122.27 against SORBS. Not listed (NotExistentDomain). 53ms
136+000
  • Checking 172.253.122.27 against GBUdb. Not listed (NotExistentDomain). 91ms
142+000
  • Checking 172.253.122.27 against Junk Email Filter (tm). Not listed (NotExistentDomain). 97ms
154+000
  • Checking 172.253.122.27 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 111ms
195+000
  • Checking 172.253.122.27 against ips.backscatterer.org. Not listed (NotExistentDomain). 151ms
574+000
  • Checking 172.253.122.27 against Spamrats!. Error: ServerFailure. 529ms
574+502
  • Done
574+000
  • 11 DNSBL's checked in 531ms.