NSLIST.NET - 21.142.140.in-addr.arpa
Search for IP or hostnames:
21.142.140.in-addr.arpa checked at 2025-10-15T10:34:08.463Z 151ms 57/57/57 100% R:1421.142.140.in-addr.arpa
| NS | holly.s.uw.edu | ||||||
| A | 2607:4000:301:1::69 🇺🇸 University of Washington (ASN 14221) | ||||||
| PTR | holly.s.uw.edu | ||||||
| A | 173.250.227.69🇺🇸 University of Washington (ASN 14221) | ||||||
| PTR | holly.s.uw.edu | ||||||
| NS | hanna.cac.washington.edu | ||||||
| A | 2607:4000:200:42::5 🇺🇸 University of Washington | ||||||
| PTR | hanna.s.uw.edu | ||||||
| A | 140.142.5.5🇺🇸 University of Washington | ||||||
| PTR | hanna.s.uw.edu | ||||||
| NS | marge.cac.washington.edu | ||||||
| A | 2607:4000:200:43::13 🇺🇸 University of Washington | ||||||
| PTR | marge.cac.washington.edu | ||||||
| A | 140.142.5.13🇺🇸 University of Washington | ||||||
| PTR | marge.cac.washington.edu | ||||||
142.140.in-addr.arpa
| NS | holly.s.uw.edu | ||||||
| NS | hanna.cac.washington.edu | ||||||
| NS | marge.cac.washington.edu | ||||||
Up
198.21.142.140.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
21.142.140.in-addr.arpa is the parent of 198.21.142.140.in-addr.arpa.
The delegation for 21.142.140.in-addr.arpa is handled by three name servers: holly.s.uw.edu, hanna.cac.washington.edu and marge.cac.washington.edu.
21.142.140.in-addr.arpa shares name servers with other domains at least partially, for example ecc.washington.edu, uwfmc.org, 3.1.0.0.0.0.2.0.0.0.0.4.7.0.6.2.ip6.arpa, 22.208.128.in-addr.arpa and 3.142.140.in-addr.arpa.
These name servers are often used together with the name servers ns1.d-zone.ca, ns2.d-zone.ca, dns11.ipns.yorku.ca, dns21.ipns.yorku.ca and june.cs.washington.edu.
Host names with two IPs:
holly.s.uw.edu points to 2607:4000:301:1::69 and 173.250.227.69
hanna.cac.washington.edu points to 2607:4000:200:42::5 and 140.142.5.5
marge.cac.washington.edu points to 2607:4000:200:43::13 and 140.142.5.13