DNSWHOIS.INFO - 21.188.80.in-addr.arpa
Search for IP or hostnames:
21.188.80.in-addr.arpa checked at 2025-10-22T17:14:04.726Z 150ms 47/47/47 100% R:14
21.188.80.in-addr.arpa
NS | dns.iol.cz | ||||||
A | 2a00:1028:100:102::61 🇨🇿 O2-CZECH-REPUBLIC | ||||||
PTR | dns.iol.cz | ||||||
A | 194.228.2.61🇨🇿 O2-CZECH-REPUBLIC | ||||||
PTR | dns.iol.cz | ||||||
NS | ns2.tel.cz | ||||||
A | 2a00:1028:1:205::2 🇨🇿 O2-CZECH-REPUBLIC | ||||||
PTR | ns2.tel.cz | ||||||
A | 194.228.2.1🇨🇿 O2-CZECH-REPUBLIC | ||||||
PTR | ns2.tel.cz |
188.80.in-addr.arpa
NS | dns.iol.cz | ||||||
NS | ns2.tel.cz |
Up
71.21.188.80.in-addr.arpa |
29.21.188.80.in-addr.arpa |
226.21.188.80.in-addr.arpa |
17.21.188.80.in-addr.arpa |
72.21.188.80.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
The parent of 71.21.188.80.in-addr.arpa
, 29.21.188.80.in-addr.arpa
, 226.21.188.80.in-addr.arpa
, 17.21.188.80.in-addr.arpa
and 72.21.188.80.in-addr.arpa
is 21.188.80.in-addr.arpa
.
21.188.80.in-addr.arpa
's delegation is to two name servers dns.iol.cz
and ns2.tel.cz
.
21.188.80.in-addr.arpa
shares the same name server configuration as other domains, such as 25.228.194.in-addr.arpa
, 241.251.80.in-addr.arpa
, 191.160.85.in-addr.arpa
, 3.177.90.in-addr.arpa
and rcc.o2.cz
.
21.188.80.in-addr.arpa
shares name servers with other domains at least partially, for example idnes.tv
.
Host names with two IP numbers: dns.iol.cz
points to 2a00:1028:100:102::61 and 194.228.2.61; ns2.tel.cz
points to 2a00:1028:1:205::2 and 194.228.2.1