CF1760135643205-tsm20251010183831

IPLIST.NET - 42.138.in-addr.arpa

Search for IP or hostnames:

42.138.in-addr.arpa checked at 2025-10-10T22:34:03.171Z 258ms 64/64/64 100% R:9

42.138.in-addr.arpa

NSedns161.ultradns.biz
A2610:a1:1015::2a1 🇺🇸 Neustar
PTRedns161.ultradns.biz
A204.74.67.161🇺🇸 Neustar
PTRedns161.ultradns.biz
NSedns161.ultradns.com
A2001:502:f3ff::2a1 🇺🇸 Neustar
PTRedns161.ultradns.com
A204.74.66.161🇺🇸 Neustar
PTRedns161.ultradns.com
NSedns161.ultradns.net
A2610:a1:1014::2a1 🇺🇸 Neustar
PTRedns161.ultradns.net
A204.74.110.161🇺🇸 Neustar
PTRedns161.ultradns.net
NSedns161.ultradns.org
A2001:502:4612::2a1 🇺🇸 Neustar
PTRedns161.ultradns.org
A204.74.111.161🇺🇸 Neustar
PTRedns161.ultradns.org

138.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Starts with same word

Starts similarily

AI analysis

42.138.in-addr.arpa's delegation is handled by four name servers: edns161.ultradns.biz, edns161.ultradns.com, edns161.ultradns.net and edns161.ultradns.org.

42.138.in-addr.arpa partially shares name servers with other domains; examples include symantec.info, nsuite.com, nimsoft.co, entevo.com and sygate-technology.com.

These name servers are often used with the name servers ns96.ultradns2.com and ns96.ultradns2.org.

Host names with two IPs:

edns161.ultradns.biz points to 2610:a1:1015::2a1 and 204.74.67.161

edns161.ultradns.com points to 2001:502:f3ff::2a1 and 204.74.66.161

edns161.ultradns.net points to 2610:a1:1014::2a1 and 204.74.110.161

edns161.ultradns.org points to 2001:502:4612::2a1 and 204.74.111.161

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

SEmTNym CF johedugfp 2025-10-10