WWW.RTSAK.COM - www.o2extra.cz
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www.o2extra.cz checked at 2025-11-04T12:30:34.152Z 462ms 59/59/59 100% R:11www.o2extra.cz
| CNAME | o2extra.cz | ||||||
| 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 | ||||||
| A | 160.218.161.157🇨🇿 O2-CZECH-REPUBLIC | ||||||
| PTR | 160-218-161-157.rea.o2.cz | ||||||
o2extra.cz
| NS | dns.iol.cz | ||||||
| NS | ns2.tel.cz | ||||||
| A | 160.218.161.157🇨🇿 O2-CZECH-REPUBLIC | ||||||
Starts with same word
Starts similarily
AI analysis
www.o2extra.cz resolves to one IP number: 160.218.161.157.
other host names including o2extra.com, o2extra.eu, extrapark.cz, 160-218-161-157.rea.o2.cz and 02extravyhody.cz share IP numbers with www.o2extra.cz.
www.o2extra.cz is delegated to two name servers dns.iol.cz and ns2.tel.cz.
www.o2extra.cz shares the same name server setup as other domains, for instance 161.179.90.in-addr.arpa, 75.182.90.in-addr.arpa, 51.182.90.in-addr.arpa, chytrasit.cz and 28.228.194.in-addr.arpa.
www.o2extra.cz shares at least some name servers with other domains, for example 12.84.193.in-addr.arpa, 246.81.109.in-addr.arpa and tvidnes.cz.
Host names with two IP numbers:
The host name dns.iol.cz points to 2a00:1028:100:102::61 and 194.228.2.61; the host name ns2.tel.cz points to 2a00:1028:1:205::2 and 194.228.2.1.