CF1757215919050-tsm20250906182357

WWW.RTSAK.COM - dnssec.cz

Search for IP or hostnames:

dnssec.cz checked at 2025-09-07T03:31:58.981Z 1630ms 103/103/103 100% R:11

dnssec.cz

MXmail.nic.cz
A2001:1488:800:400::400 🇨🇿 CZ.NIC, z.s.p.o.
PTRmail.nic.cz
A217.31.204.67🇨🇿 CZ.NIC, z.s.p.o.
PTRmail.nic.cz
MXmx.nic.cz
A2001:1ab0:7e1e:d150::8:157 🇨🇿 Webglobe
PTRmx.nic.cz
A217.31.57.157🇨🇿 Webglobe
PTRmx.nic.cz
NSsld1.ns.nic.cz
A2001:1488:800:126::98 🇨🇿 CZ.NIC, z.s.p.o.
PTRsld1.ns.nic.cz
A217.31.207.98🇨🇿 CZ.NIC, z.s.p.o.
PTRsld1.ns.nic.cz
NSsld2.ns.nic.cz
A2001:1488:800:126::99 🇨🇿 CZ.NIC, z.s.p.o.
PTRsld2.ns.nic.cz
A217.31.207.99🇨🇿 CZ.NIC, z.s.p.o.
PTRsld2.ns.nic.cz
NSsld3.ns.nic.cz
A2001:1ab0:7e1e:d150::8:1 🇨🇿 Webglobe
PTRsld3.ns.nic.cz
A217.31.57.6🇨🇿 Webglobe
PTRsld3.ns.nic.cz
A2001:1488:0:3::5 🇨🇿 CZ.NIC, z.s.p.o.
PTRwww.dnssectester.cz
A217.31.205.51🇨🇿 CZ.NIC, z.s.p.o.
PTRwww.nic.cz

cz

NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz

AI analysis

The parent of mail.dnssec.cz and www.dnssec.cz is dnssec.cz.

dnssec.cz points to two IP numbers: 2001:1488:0:3::5 and 217.31.205.51.

IP numbers are shared between dnssec.cz and other host names such as esens.cz, www.dnssec.cz, kasuar.cz, dns-ok.cz, and jaknainternet.cz.

Three name servers, sld1.ns.nic.cz, sld2.ns.nic.cz, and sld3.ns.nic.cz, are designated for dnssec.cz.

The domain dnssec.cz shares name servers, at least partially, with other domains such as 205.31.217.in-addr.arpa, turris.com, jednoheslo.cz, 204.31.217.in-addr.arpa, and tlsa.cz.

sld1.ns.nic.cz, 2001:1488:800:126::98, and 217.31.207.98 are associated in DNS records.

sld2.ns.nic.cz, 2001:1488:800:126::99, and 217.31.207.99 are also connected in DNS records.

Similarly, sld3.ns.nic.cz, 2001:1ab0:7e1e:d150::8:1, and 217.31.57.6 are linked in DNS records.

Two mail servers, mail.nic.cz and mx.nic.cz, are responsible for handling dnssec.cz.

Like domains stoponline.cz, skenerwebu.cz, kasuar.cz, cznic.cz, and turris.cz, dnssec.cz also has the same mail server setup.

Some mail servers are at least partially shared between dnssec.cz and other domains, such as fred.nic.cz, test-ipv6.nic.cz, lists.nic.cz, cctld-managers.org, and gw.nic.cz.

mail.nic.cz and mx.nic.cz each point to two IP numbers: 2001:1488:800:400::400, 217.31.204.67 and 2001:1ab0:7e1e:d150::8:157, 217.31.57.157 respectively.

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

lRZFVDq CF johedugfp 2025-09-07