CF1763535987689-tsm20251116095642

DNSWHOIS.INFO - 1.121.75.in-addr.arpa

Search for IP or hostnames:

1.121.75.in-addr.arpa checked at 2025-11-19T07:06:27.671Z 112ms 47/47/47 100% R:11 allDone:true timedOut:false

1.121.75.in-addr.arpa

NSauthns1.qwest.net
A2001:428::5 🇺🇸 Centurylink
PTRauthns1.qwest.net
A63.150.72.4🇺🇸 Centurylink
PTRauthns1.centurylink.net
PTRauthns1.qwest.net
PTRauthns1.lumen.tech
NSauthns2.qwest.net
A2001:428::6 🇺🇸 Centurylink
PTRauthns2.qwest.net
A208.44.130.120🇺🇸 Centurylink
PTRauthns2.centurylink.net
PTRauthns2.qwest.net
PTRauthns2.lumen.tech

121.75.in-addr.arpa

NSauthns1.qwest.net
NSauthns2.qwest.net

Up

Starts with same word

Starts similarily

AI analysis

1.121.75.in-addr.arpa is a parent of 122.1.121.75.in-addr.arpa, 57.1.121.75.in-addr.arpa, 31.1.121.75.in-addr.arpa, 228.1.121.75.in-addr.arpa and 254.1.121.75.in-addr.arpa, plus a few other host names.

1.121.75.in-addr.arpa's delegation uses two name servers: authns1.qwest.net and authns2.qwest.net.

1.121.75.in-addr.arpa uses the same name server setup as other domains, such as 247.180.209.in-addr.arpa, 25.171.205.in-addr.arpa, ufirstcu.com, 24.130.67.in-addr.arpa and lumen.co.

1.121.75.in-addr.arpa at least partially shares name servers with other domains, including mie-net.org, 169.42.207.in-addr.arpa, 171.208.66.in-addr.arpa, clerk.co.highlands.fl.us and imation.lv.

Host names with two IPs:

authns1.qwest.net points to 2001:428::5 and 63.150.72.4

authns2.qwest.net points to 2001:428::6 and 208.44.130.120

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