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
142.251.16.27
click to use
172.253.62.26
click to use
172.253.62.27
click to use
172.253.115.26
click to use
172.253.115.27

Limited IPv6 support

Please note, that most DNSBL-lists does not support check of adresses withing the IPv6 space.
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+(2607%3af8b0%3a4004%3ac06%3a%3a1a) copy try it
 

Log

050+050
  • Resolved 'smtp.google.com' to 10 IP's in 48ms.
050+000
  • WRNMultiple A-records!
    Domain 'smtp.google.com' has several A-records, and thereby multiple IPs to check. IP warning will be used.
050+000
  • WRNLimited IPv6 support
    Please note, that most DNSBL-lists does not support check of adresses withing the IPv6 space.
050+000
  • Init of DNSBL list
050+000
  • Running DNSBL checks
072+000
  • Checking 2607:f8b0:4004:c06::1a against SURBL (multi). Not listed (NotExistentDomain). 21ms
093+043
  • Checking 2607:f8b0:4004:c06::1a against Spamhaus ZEN. Not listed (NotExistentDomain). 43ms
099+000
  • Checking 2607:f8b0:4004:c06::1a against spamcop. Not listed (NotExistentDomain). 49ms
119+047
  • Checking 2607:f8b0:4004:c06::1a against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 47ms
223+104
  • Checking 2607:f8b0:4004:c06::1a against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 103ms
285+063
  • Checking 2607:f8b0:4004:c06::1a against GBUdb. Not listed (NotExistentDomain). 62ms
316+030
  • Checking 2607:f8b0:4004:c06::1a against SORBS. Not listed (NotExistentDomain). 30ms
372+056
  • Checking 2607:f8b0:4004:c06::1a against Junk Email Filter (tm). Not listed (NotExistentDomain). 56ms
450+078
  • Checking 2607:f8b0:4004:c06::1a against ips.backscatterer.org. Not listed (NotExistentDomain). 78ms
639+540
  • Checking 2607:f8b0:4004:c06::1a against Spamrats!. Error: ServerFailure. 539ms
1.141+1.048
  • Checking 2607:f8b0:4004:c06::1a against Barracuda Central. Not listed (NotExistentDomain). 1.047ms
1.141+000
  • Done
1.141+000
  • 11 DNSBL's checked in 1.090ms.
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