aberto.cz - robtex.com

aberto.cz

DNSSEC⚠️ Not signed
A2a01:5e0:26::170🇨🇿 VODAFONE-CZ-AS2a01:5e0::/33 Vodafone Czech Republic a.s.
A88.146.242.170🇨🇿 VODAFONE-CZ-AS88.146.192.0/18 Vodafone Czech Republic a.s.
NSns1.tele3.cz ⭐
A2001:1528:123::d01🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.tele3.cz
A81.0.217.111🇨🇿 CASABLANCA-AS81.0.217.0/24 Casablanca INT
NSns2.tele3.cz
A2001:4de8:fa71:7e1e::d02🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s.
PTRns2.tele3.cz
A95.80.251.222🇨🇿 QUANTCOM-AS95.80.192.0/18 Dial Telecom, a.s.
PTRns2.tele3.cz
NSns3.tele3.eu
A2a01:4f8:162:24c1::d03🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns3.tele3.eu
A5.9.97.250🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRns3.tele3.eu
MXmail.dc3.cz ⭐
A81.0.217.5🇨🇿 CASABLANCA-AS81.0.217.0/24 Casablanca INT
SOAns1.tele3.czroot@tele3.cz serial=1763019264

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1784022439

Same first word

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DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSns1.tele3.czns2.tele3.czns3.tele3.euns.forpsi.czns.forpsi.itns.forpsi.netns1.regzone.czns1.regzone.dens1.regzone.infoMXmail.dc3.czmxavas.forpsi.comA2a01:5e0:26::17088.146.242.170217.198.116.18888.208.119.33
○NSns.forpsi.cz2015-07-24 → 2016-02-10 · 4 obs
● 2015-07-24 08:52:24
● 2016-02-10 21:02:24
○ 2016-03-10 22:02:10
○ 2026-07-14 10:23:38
○NSns.forpsi.it2015-07-24 → 2016-02-10 · 4 obs
● 2015-07-24 08:52:24
● 2016-02-10 21:02:24
○ 2016-03-10 22:02:10
○ 2026-07-14 10:23:38
○NSns.forpsi.net2015-07-24 → 2016-02-10 · 4 obs
● 2015-07-24 08:52:24
● 2016-02-10 21:02:24
○ 2016-03-10 22:02:10
○ 2026-07-14 10:23:38
○NSns1.regzone.cz2016-06-29 → 2016-06-29 · 4 obs
○ 2016-03-10 22:02:10
● 2016-06-29 02:47:08
○ 2026-06-13 08:50:22
○ 2026-07-14 10:23:38
○NSns1.regzone.de2016-06-29 → 2016-06-29 · 4 obs
○ 2016-03-10 22:02:10
● 2016-06-29 02:47:08
○ 2026-06-13 08:50:22
○ 2026-07-14 10:23:38
○NSns1.regzone.info2016-06-29 → 2016-06-29 · 4 obs
○ 2016-03-10 22:02:10
● 2016-06-29 02:47:08
○ 2026-06-13 08:50:22
○ 2026-07-14 10:23:38
●NSns1.tele3.cz2026-06-13 → 2026-07-14 · 3 obs
○ 2016-06-29 02:47:08
● 2026-06-13 08:50:22
● 2026-07-14 10:23:38
●NSns2.tele3.cz2026-06-13 → 2026-07-14 · 3 obs
○ 2016-06-29 02:47:08
● 2026-06-13 08:50:22
● 2026-07-14 10:23:38
●NSns3.tele3.eu2026-06-13 → 2026-07-14 · 3 obs
○ 2016-06-29 02:47:08
● 2026-06-13 08:50:22
● 2026-07-14 10:23:38
●MXmail.dc3.cz2026-06-13 → 2026-07-14 · 3 obs
○ 2016-03-10 22:02:10
● 2026-06-13 08:50:22
● 2026-07-14 10:23:38
○MXmxavas.forpsi.com2015-07-24 → 2016-02-10 · 4 obs
● 2015-07-24 08:52:24
● 2016-02-10 21:02:24
○ 2016-03-10 22:02:10
○ 2026-07-14 10:23:38
○A217.198.116.1882016-06-29 → 2016-06-29 · 4 obs
○ 2016-03-10 22:02:10
● 2016-06-29 02:47:08
○ 2026-06-13 08:50:22
○ 2026-07-14 10:23:38
●A2a01:5e0:26::1702026-06-13 → 2026-07-14 · 3 obs
○ 2016-06-29 02:47:08
● 2026-06-13 08:50:22
● 2026-07-14 10:23:38
●A88.146.242.1702026-06-13 → 2026-07-14 · 3 obs
○ 2016-06-29 02:47:08
● 2026-06-13 08:50:22
● 2026-07-14 10:23:38
○A88.208.119.332015-07-24 → 2016-02-10 · 4 obs
● 2015-07-24 08:52:24
● 2016-02-10 21:02:24
○ 2016-03-10 22:02:10
○ 2026-07-14 10:23:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz-
aberto.czns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu4 records

✅ Authoritative Response

Server:81.0.217.111

NS records: ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aberto.cz (unsigned zone)

⏱️ Timing

Total: 1103ms | Queries: -

📄 Records

TypeCountSample Data
A188.146.242.170
AAAA12a01:5e0:26::170
NS3ns1.tele3.cz, ns2.tele3.cz...
MX1mail.dc3.cz (pri: 10)
SOA1ns1.tele3.cz root.tele3.cz

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.tele3.cz, ns1.tele3.cz, ns2.tele3.cz...)

Analysis

IP Addresses

aberto.cz points to the IP addresses 88.146.242.170 and 2a01:5e0:26::170

Among the host names that share IP numbers with aberto.cz are aspa.sk, mp3s.cz, allka.cz and two others.

Name Servers

aberto.cz carries NS records delegating to ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu.

At least some of aberto.cz's name servers are shared with other domains, for example peebo.cz, matask.cz, soudni-oddluzeni.cz and two more.

These name servers tend to be used in conjunction with the name servers ns4.tele3.us.

ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu are three hostnames that each resolve to a pair of IP addresses: ns1.tele3.cz to 81.0.217.111 and 2001:1528:123::d01, ns2.tele3.cz to 95.80.251.222 and 2001:4de8:fa71:7e1e::d02, and ns3.tele3.eu to 5.9.97.250 and 2a01:4f8:162:24c1::d03.

Mail Servers

aberto.cz routes its mail through a single mail server, mail.dc3.cz.

aberto.cz has the same mail server arrangement as a number of other domains, for example spov.cz, atty.cz, idzka.cz and two more.

mail.dc3.cz carries a single IP number, which is 81.0.217.5.