MXLIST.NET - 21.99.in-addr.arpa
Search for IP or hostnames:
21.99.in-addr.arpa checked at 2025-10-28T07:39:31.076Z 105ms 42/42/42 100% R:1121.99.in-addr.arpa
| NS | ns3.sbcglobal.net | ||||||
| A | 65.68.49.6🇺🇸 AS7018 | ||||||
| PTR | ns3.sbcglobal.net | ||||||
| NS | ns1.swbell.net | ||||||
| A | 151.164.1.1🇺🇸 AS7018 | ||||||
| PTR | ns2.flash.net | ||||||
| PTR | dnsmaster2.prodigy.net | ||||||
| PTR | nsf2.prodigy.net | ||||||
| PTR | ns1.swbell.net | ||||||
| NS | ns2.swbell.net | ||||||
| A | 151.164.11.218🇺🇸 AS7018 | ||||||
| PTR | ns2.swbell.net | ||||||
99.in-addr.arpa
| NS | r.arin.net | ||||||
| NS | u.arin.net | ||||||
| NS | x.arin.net | ||||||
| NS | y.arin.net | ||||||
| NS | z.arin.net | ||||||
| NS | arin.authdns.ripe.net | ||||||
Up
68.21.99.in-addr.arpa |
153.21.99.in-addr.arpa |
56.21.99.in-addr.arpa |
10.21.99.in-addr.arpa |
148.21.99.in-addr.arpa |
149.21.99.in-addr.arpa |
51.21.99.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
21.99.in-addr.arpa is a parent of 68.21.99.in-addr.arpa, 153.21.99.in-addr.arpa, 56.21.99.in-addr.arpa, 10.21.99.in-addr.arpa and 148.21.99.in-addr.arpa, plus a few other host names.
21.99.in-addr.arpa is delegated to three name servers: ns3.sbcglobal.net, ns1.swbell.net and ns2.swbell.net.
21.99.in-addr.arpa at least partially shares name servers with other domains, including 193.117.23.in-addr.arpa, 157.2.99.in-addr.arpa, 123.48.104.in-addr.arpa, 169.33.99.in-addr.arpa and 27.99.in-addr.arpa.
Host names with a single IP:
ns3.sbcglobal.net points to 65.68.49.6; ns1.swbell.net points to 151.164.1.1; ns2.swbell.net points to 151.164.11.218.
dbq