CF1761908765203-tsm20251029173950

DNSWHOIS.INFO - 31.87.209.in-addr.arpa

Search for IP or hostnames:

31.87.209.in-addr.arpa checked at 2025-10-31T11:06:05.019Z 1340ms 57/57/57 100% R:13

31.87.209.in-addr.arpa

NSns2.sfu.ca
A142.58.103.2🇨🇦 SFU-AS
PTRns2.sfu.ca
NSns3.sfu.ca
A142.58.103.140🇨🇦 SFU-AS
PTRns3.net.sfu.ca
NSwhistler.sfu.ca
A142.58.103.1🇨🇦 SFU-AS
PTRns1.sfu.ca
NSchertok.polylab.sfu.ca
A209.87.31.3🇨🇦 SFU-AS
PTRchertok.polylab.sfu.ca
NSterminator.polylab.sfu.ca
A142.58.238.50🇨🇦 SFU-AS

87.209.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

31.87.209.in-addr.arpa is the parent of 107.31.87.209.in-addr.arpa, 93.31.87.209.in-addr.arpa, 1.31.87.209.in-addr.arpa, 125.31.87.209.in-addr.arpa, 106.31.87.209.in-addr.arpa and a few other host names.

31.87.209.in-addr.arpa delegates to five name servers: ns2.sfu.ca, ns3.sfu.ca, whistler.sfu.ca, chertok.polylab.sfu.ca and terminator.polylab.sfu.ca.

31.87.209.in-addr.arpa at least partially shares name servers with other domains such as rcg.sfu.ca, econ.sfu.ca, crim.sfu.ca, admin.sfu.ca and 233.58.142.in-addr.arpa.

These name servers are commonly used with ns1.sfu.ca and marconi.polylab.sfu.ca.

Host names with one IP number:

ns2.sfu.ca points to 142.58.103.2

ns3.sfu.ca points to 142.58.103.140

whistler.sfu.ca points to 142.58.103.1

chertok.polylab.sfu.ca points to 209.87.31.3

terminator.polylab.sfu.ca points to 142.58.238.50

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

XfmkMJt CF johedugfp 2025-10-31