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:1331.87.209.in-addr.arpa
| NS | ns2.sfu.ca | ||||||
| A | 142.58.103.2🇨🇦 SFU-AS | ||||||
| PTR | ns2.sfu.ca | ||||||
| NS | ns3.sfu.ca | ||||||
| A | 142.58.103.140🇨🇦 SFU-AS | ||||||
| PTR | ns3.net.sfu.ca | ||||||
| NS | whistler.sfu.ca | ||||||
| A | 142.58.103.1🇨🇦 SFU-AS | ||||||
| PTR | ns1.sfu.ca | ||||||
| NS | chertok.polylab.sfu.ca | ||||||
| A | 209.87.31.3🇨🇦 SFU-AS | ||||||
| PTR | chertok.polylab.sfu.ca | ||||||
| NS | terminator.polylab.sfu.ca | ||||||
| A | 142.58.238.50🇨🇦 SFU-AS | ||||||
87.209.in-addr.arpa
Up
| 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 | 
| 85.31.87.209.in-addr.arpa | 
| 100.31.87.209.in-addr.arpa | 
| 40.31.87.209.in-addr.arpa | 
| 101.31.87.209.in-addr.arpa | 
| 14.31.87.209.in-addr.arpa | 
| 12.31.87.209.in-addr.arpa | 
| 86.31.87.209.in-addr.arpa | 
| 3.31.87.209.in-addr.arpa | 
| 15.31.87.209.in-addr.arpa | 
| 30.31.87.209.in-addr.arpa | 
| 2.31.87.209.in-addr.arpa | 
| 9.31.87.209.in-addr.arpa | 
| 120.31.87.209.in-addr.arpa | 
| 91.31.87.209.in-addr.arpa | 
| 13.31.87.209.in-addr.arpa | 
| 50.31.87.209.in-addr.arpa | 
| 21.31.87.209.in-addr.arpa | 
| 87.31.87.209.in-addr.arpa | 
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