IPLIST.NET - 21.137.in-addr.arpa
Search for IP or hostnames:
21.137.in-addr.arpa checked at 2025-10-10T07:21:54.906Z 1100ms 69/69/69 100% R:1521.137.in-addr.arpa
| NS | ns2.suny.edu | ||||||
| A | 208.80.124.4🇺🇸 Tiggee | ||||||
| PTR | ns11.dnsmadeeasy.com | ||||||
| NS | ns3.suny.edu | ||||||
| A | 208.80.126.4🇺🇸 Tiggee | ||||||
| PTR | ns12.dnsmadeeasy.com | ||||||
| NS | ns4.suny.edu | ||||||
| A | 208.80.125.4🇺🇸 Tiggee | ||||||
| PTR | ns13.dnsmadeeasy.com | ||||||
| NS | ns5.suny.edu | ||||||
| A | 208.80.127.4🇺🇸 Tiggee | ||||||
| PTR | ns14.dnsmadeeasy.com | ||||||
| NS | ns6.suny.edu | ||||||
| A | 208.94.149.4🇺🇸 Tiggee | ||||||
| PTR | ns15.dnsmadeeasy.com | ||||||
| NS | ns.suny.edu | ||||||
| A | 208.94.148.4🇺🇸 Tiggee | ||||||
| PTR | ns10.dnsmadeeasy.com | ||||||
| NS | adrisc1.admc.brockport.edu | ||||||
| A | 137.21.1.15🇺🇸 AS399697 | ||||||
| PTR | adrisc1.admc.brockport.edu | ||||||
| NS | dns2.admc.brockport.edu | ||||||
| A | 137.21.1.16🇺🇸 AS399697 | ||||||
| PTR | dns2.admc.brockport.edu | ||||||
137.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 | ||||||
Starts with same word
Starts similarily
AI analysis
21.137.in-addr.arpa delegates to eight name servers: ns2.suny.edu, ns3.suny.edu, ns4.suny.edu, ns5.suny.edu, ns6.suny.edu, ns.suny.edu, adrisc1.admc.brockport.edu and dns2.admc.brockport.edu.
At least part of the name servers for 21.137.in-addr.arpa are shared with other domains, for instance sunysccc.edu, 17.235.192.in-addr.arpa, 18.235.192.in-addr.arpa, tompkinscortland.edu and niagaracc.suny.edu.
Host names with one IP number: ns2.suny.edu points to 208.80.124.4; ns3.suny.edu points to 208.80.126.4; ns4.suny.edu points to 208.80.125.4; ns5.suny.edu points to 208.80.127.4; ns6.suny.edu points to 208.94.149.4; ns.suny.edu points to 208.94.148.4; adrisc1.admc.brockport.edu points to 137.21.1.15; dns2.admc.brockport.edu points to 137.21.1.16.