DNSWHOIS.INFO - 136.21.81.in-addr.arpa
Search for IP or hostnames:
136.21.81.in-addr.arpa checked at 2025-10-26T08:04:39.397Z 578ms 54/54/54 100% R:17136.21.81.in-addr.arpa
| NS | nsauth1.signet.nl | ||||||
| A | 2001:4cb8:0:7::53:1 🇳🇱 Signet B.V. | ||||||
| PTR | nsauth1.signet.nl | ||||||
| A | 217.21.244.30🇳🇱 Signet B.V. | ||||||
| PTR | nsauth1.signet.nl | ||||||
| NS | nsauth2.signet.nl | ||||||
| A | 2001:4cb8:1:3::53:1 🇳🇱 Signet B.V. | ||||||
| PTR | nsauth2.signet.nl | ||||||
| A | 78.108.128.30🇳🇱 Signet B.V. | ||||||
| PTR | nsauth2.signet.nl | ||||||
| NS | nsauth3.signet.nl | ||||||
| A | 2001:4cb8:0:70::53:1 🇳🇱 Signet B.V. | ||||||
| PTR | nsauth3.signet.nl | ||||||
| A | 217.21.244.71🇳🇱 Signet B.V. | ||||||
| PTR | nsauth3.signet.nl | ||||||
21.81.in-addr.arpa
Up
128.136.21.81.in-addr.arpa |
6.136.21.81.in-addr.arpa |
8.136.21.81.in-addr.arpa |
9.136.21.81.in-addr.arpa |
40.136.21.81.in-addr.arpa |
11.136.21.81.in-addr.arpa |
44.136.21.81.in-addr.arpa |
64.136.21.81.in-addr.arpa |
47.136.21.81.in-addr.arpa |
60.136.21.81.in-addr.arpa |
57.136.21.81.in-addr.arpa |
48.136.21.81.in-addr.arpa |
115.136.21.81.in-addr.arpa |
41.136.21.81.in-addr.arpa |
65.136.21.81.in-addr.arpa |
51.136.21.81.in-addr.arpa |
105.136.21.81.in-addr.arpa |
122.136.21.81.in-addr.arpa |
68.136.21.81.in-addr.arpa |
7.136.21.81.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
136.21.81.in-addr.arpa is the parent of 128.136.21.81.in-addr.arpa, 6.136.21.81.in-addr.arpa, 8.136.21.81.in-addr.arpa, 9.136.21.81.in-addr.arpa, 40.136.21.81.in-addr.arpa and a few other host names.
136.21.81.in-addr.arpa is delegated to three name servers nsauth1.signet.nl, nsauth2.signet.nl and nsauth3.signet.nl.
136.21.81.in-addr.arpa at least partially shares name servers with other domains, for instance 242.255.80.in-addr.arpa, wlvoip.net, 166.223.31.in-addr.arpa, 41.30.81.in-addr.arpa and 244.255.80.in-addr.arpa.
Host names with two IP numbers:
nsauth1.signet.nl points to: 2001:4cb8:0:7::53:1 and 217.21.244.30.
nsauth2.signet.nl points to: 2001:4cb8:1:3::53:1 and 78.108.128.30.
nsauth3.signet.nl points to: 2001:4cb8:0:70::53:1 and 217.21.244.71.