DNSBL blacklist check of 'stackoverflow.com'

Multiple A-records!

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

selected
104.18.32.7
click to use
172.64.155.249
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=stackoverflow.com+(104.18.32.7) copy try it
 

Log

086+086
  • Resolved 'stackoverflow.com' to 2 IP's in 85ms.
086+000
  • WRNMultiple A-records!
    Domain 'stackoverflow.com' has several A-records, and thereby multiple IPs to check. IP warning will be used.
086+000
  • Init of DNSBL list
086+000
  • Running DNSBL checks
119+000
  • Checking 104.18.32.7 against SURBL (multi). Not listed (NotExistentDomain). 32ms
132+000
  • Checking 104.18.32.7 against spamcop. Not listed (NotExistentDomain). 45ms
136+050
  • Checking 104.18.32.7 against Spamhaus ZEN. Not listed (NotExistentDomain). 50ms
137+000
  • Checking 104.18.32.7 against ips.backscatterer.org. Not listed (NotExistentDomain). 49ms
142+000
  • Checking 104.18.32.7 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 54ms
155+000
  • Checking 104.18.32.7 against GBUdb. Not listed (NotExistentDomain). 66ms
162+000
  • Checking 104.18.32.7 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 75ms
188+000
  • Checking 104.18.32.7 against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
375+000
  • Checking 104.18.32.7 against Spamrats!. Error: ServerFailure. 287ms
417+000
  • Checking 104.18.32.7 against SORBS. Not listed (NotExistentDomain). 329ms
644+000
  • Checking 104.18.32.7 against Barracuda Central. Not listed (NotExistentDomain). 556ms
644+508
  • Done
644+000
  • 11 DNSBL's checked in 558ms.