DNSWHOIS.INFO - 21.1.81.in-addr.arpa
Search for IP or hostnames:
21.1.81.in-addr.arpa checked at 2025-10-20T21:52:46.632Z 311ms 36/36/36 100% R:1021.1.81.in-addr.arpa
| NS | nsrev00.dns.sfr.net | ||||||
| A | 109.0.66.8🇫🇷 SFR Group | ||||||
| PTR | nsrev00.dns.sfr.net | ||||||
| NS | nsrev01.dns.sfr.net | ||||||
| A | 109.0.66.18🇫🇷 SFR Group | ||||||
| PTR | nsrev01.dns.sfr.net | ||||||
1.81.in-addr.arpa
Up
72.21.1.81.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
21.1.81.in-addr.arpa is the parent of 72.21.1.81.in-addr.arpa.
21.1.81.in-addr.arpa has two name servers: nsrev00.dns.sfr.net and nsrev01.dns.sfr.net.
21.1.81.in-addr.arpa shares the same name server setup as other domains, for example 191.2.109.in-addr.arpa, 4.21.109.in-addr.arpa, 6.10.93.in-addr.arpa, 79.75.86.in-addr.arpa and 225.0.109.in-addr.arpa.
Host names with a single IP:
nsrev00.dns.sfr.net points to 109.0.66.8
nsrev01.dns.sfr.net points to 109.0.66.18
dbq