DNSWHOIS.INFO - 172.21.176.in-addr.arpa
Search for IP or hostnames:
172.21.176.in-addr.arpa checked at 2025-10-30T08:21:26.217Z 613ms 41/41/41 100% R:9172.21.176.in-addr.arpa
| NS | auth05.ns.tdc.net | ||||||
| A | 2001:6c8:2:400::168 🇩🇰 TDC | ||||||
| PTR | auth05.ns.tdc.net | ||||||
| A | 62.243.0.168🇩🇰 TDC | ||||||
| PTR | auth05.ns.tdc.net | ||||||
| NS | auth06.ns.tdc.net | ||||||
| A | 2001:6c8:4:400::174 🇩🇰 TDC | ||||||
| PTR | auth06.ns.tdc.net | ||||||
| A | 194.192.207.174🇩🇰 TDC | ||||||
| PTR | auth06.ns.tdc.net | ||||||
21.176.in-addr.arpa
| NS | auth01.ns.tele.dk | ||||||
| NS | auth02.ns.tele.dk | ||||||
Starts with same word
172.tw |
172.ca |
172.zone |
172.ws |
172.net |
172.hk |
172.la |
172.nl |
172.ch |
172.fr |
172.jp |
172.org |
172.in-addr.arpa |
172.in |
172.co |
172.ph |
172.ir |
172.com |
172.one |
172.aero |
172.de |
172.us |
172.it |
Starts similarily
AI analysis
172.21.176.in-addr.arpa is delegated to two name servers: auth05.ns.tdc.net and auth06.ns.tdc.net.
172.21.176.in-addr.arpa uses the same name server setup as other domains, including 94.192.194.in-addr.arpa, 129.165.93.in-addr.arpa, 60.94.83.in-addr.arpa, 166.93.83.in-addr.arpa and 179.164.80.in-addr.arpa.
Host names with two IP numbers:
auth05.ns.tdc.net points to 2001:6c8:2:400::168 and 62.243.0.168.
auth06.ns.tdc.net points to 2001:6c8:4:400::174 and 194.192.207.174.
dbq