DNSWHOIS.INFO - 21.37.77.in-addr.arpa
Search for IP or hostnames:
21.37.77.in-addr.arpa checked at 2025-10-24T18:30:02.422Z 3063ms 60/60/60 100% R:2621.37.77.in-addr.arpa
| NS | ns01.ipffm.de | ||||||
| A | 2a01:4d0:604:77:37:26:254:2 🇩🇪 firstcolo - Legacy - Accelerated IT Services | ||||||
| PTR | ns01.ipffm.de | ||||||
| A | 77.37.26.254🇮🇹 firstcolo - Legacy - Accelerated IT Services | ||||||
| PTR | ns01.ipffm.de | ||||||
| NS | ns02.ipffm.de | ||||||
| A | 2a01:4d0:604:77:37:27:254:2 🇩🇪 firstcolo - Legacy - Accelerated IT Services | ||||||
| PTR | ns02.ipffm.de | ||||||
| A | 77.37.27.254🇮🇹 firstcolo - Legacy - Accelerated IT Services | ||||||
| PTR | ns02.ipffm.de | ||||||
| NS | ns03.ipffm.de | ||||||
| A | 2001:41d0:701:1100::786 🇩🇪 OVH | ||||||
| A | 51.68.191.20🇫🇷 OVH | ||||||
| PTR | vps-4aa9c25d.vps.ovh.net | ||||||
| NS | ns04.ipffm.de | ||||||
| A | 93.186.171.169🇩🇪 Inline Internet Online Dienste GmbH | ||||||
| PTR | ns04.ipffm.de | ||||||
37.77.in-addr.arpa
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Starts with same word
Starts similarily
AI analysis
21.37.77.in-addr.arpa is a parent of 149.21.37.77.in-addr.arpa, 105.21.37.77.in-addr.arpa, 52.21.37.77.in-addr.arpa and 49.21.37.77.in-addr.arpa.
21.37.77.in-addr.arpa's delegation is handled by four name servers: ns01.ipffm.de, ns02.ipffm.de, ns03.ipffm.de and ns04.ipffm.de.
21.37.77.in-addr.arpa partially shares name servers with other domains; examples include irc-web.de, hoefer-deutschland.de, jpmarat.de, 16.37.77.in-addr.arpa and fx11.de.
Host names with two IP numbers: ns01.ipffm.de points to 2a01:4d0:604:77:37:26:254:2 and 77.37.26.254; ns02.ipffm.de points to 2a01:4d0:604:77:37:27:254:2 and 77.37.27.254; ns03.ipffm.de points to 2001:41d0:701:1100::786 and 51.68.191.20. Host names with one IP number: ns04.ipffm.de points to 93.186.171.169.