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.

click to use
104.18.32.7
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+(172.64.155.249) copy try it
 

Log

105+105
  • Resolved 'stackoverflow.com' to 2 IP's in 104ms.
105+000
  • WRNMultiple A-records!
    Domain 'stackoverflow.com' has several A-records, and thereby multiple IPs to check. IP warning will be used.
105+000
  • Init of DNSBL list
105+000
  • Running DNSBL checks
144+000
  • Checking 172.64.155.249 against Barracuda Central. Not listed (NotExistentDomain). 21ms
153+047
  • Checking 172.64.155.249 against Spamhaus ZEN. Not listed (NotExistentDomain). 47ms
159+000
  • Checking 172.64.155.249 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 42ms
175+000
  • Checking 172.64.155.249 against spamcop. Not listed (NotExistentDomain). 68ms
175+000
  • Checking 172.64.155.249 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 51ms
223+000
  • Checking 172.64.155.249 against Junk Email Filter (tm). Not listed (NotExistentDomain). 98ms
255+000
  • Checking 172.64.155.249 against SURBL (multi). Not listed (NotExistentDomain). 146ms
285+000
  • Checking 172.64.155.249 against GBUdb. Not listed (NotExistentDomain). 162ms
303+000
  • Checking 172.64.155.249 against ips.backscatterer.org. Not listed (NotExistentDomain). 182ms
410+000
  • Checking 172.64.155.249 against Spamrats!. Error: ServerFailure. 288ms
1.239+000
  • Checking 172.64.155.249 against SORBS. Not listed (NotExistentDomain). 1.121ms
1.239+1.087
  • Done
1.239+000
  • 11 DNSBL's checked in 1.133ms.