ulibice.cz - robtex.com

ulibice.cz

DNSSEC⚠️ Not signed
A2001:1528:279:0:217:11:227:76🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRbackup.antee.cz
A217.11.227.76🇨🇿 CASABLANCA-AS217.11.227.0/24 Casablanca INT
NSns1.antee.cz ⭐
A2001:1528:279:0:217:11:227:76🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRbackup.antee.cz
A217.11.227.76🇨🇿 CASABLANCA-AS217.11.227.0/24 Casablanca INT
PTRbackup.antee.cz
NSns2.antee.cz
A2001:1528:279:0:77:78:100:193🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRmail.antee.cz
A77.78.100.193🇨🇿 CASABLANCA-AS77.78.96.0/20 Casablanca INT
PTRmail.antee.cz
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c25::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadtq-in-f27.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXaspmx3.googlemail.com(30)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
SOAns1.antee.czhostmaster@antee.cz 2025-12-09 #40

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=1778429835

Same first word

ulibice.cz

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns1.antee.czns2.antee.czns.onebit.czns.onebit.euns.onebit.orgMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA2001:1528:279:0:217:11:227:76217.11.227.7646.28.105.14589.185.237.100
○NSns.onebit.cz2015-08-06 → 2017-01-16 · 4 obs
● 2015-08-06 07:21:06
● 2017-01-16 23:11:02
○ 2018-07-08 11:56:14
○ 2026-05-10 16:48:20
○NSns.onebit.eu2015-08-06 → 2017-01-16 · 4 obs
● 2015-08-06 07:21:06
● 2017-01-16 23:11:02
○ 2018-07-08 11:56:14
○ 2026-05-10 16:48:20
○NSns.onebit.org2015-08-06 → 2017-01-16 · 4 obs
● 2015-08-06 07:21:06
● 2017-01-16 23:11:02
○ 2018-07-08 11:56:14
○ 2026-05-10 16:48:20
●NSns1.antee.cz2018-07-08 → 2026-05-10 · 3 obs
○ 2017-01-16 23:11:02
● 2018-07-08 11:56:14
● 2026-05-10 16:48:20
●NSns2.antee.cz2018-07-08 → 2026-05-10 · 3 obs
○ 2017-01-16 23:11:02
● 2018-07-08 11:56:14
● 2026-05-10 16:48:20
●MXalt1.aspmx.l.google.com2015-08-06 → 2026-05-10 · 2 obs
● 2015-08-06 07:21:06
● 2026-05-10 16:48:20
●MXalt2.aspmx.l.google.com2015-08-06 → 2026-05-10 · 2 obs
● 2015-08-06 07:21:06
● 2026-05-10 16:48:20
●MXaspmx.l.google.com2015-08-06 → 2026-05-10 · 2 obs
● 2015-08-06 07:21:06
● 2026-05-10 16:48:20
●MXaspmx2.googlemail.com2015-08-06 → 2026-05-10 · 2 obs
● 2015-08-06 07:21:06
● 2026-05-10 16:48:20
●MXaspmx3.googlemail.com2015-08-06 → 2026-05-10 · 2 obs
● 2015-08-06 07:21:06
● 2026-05-10 16:48:20
●A2001:1528:279:0:217:11:227:762018-07-08 → 2026-05-10 · 3 obs
○ 2017-01-16 23:11:02
● 2018-07-08 11:56:14
● 2026-05-10 16:48:20
●A217.11.227.762018-07-08 → 2026-05-10 · 3 obs
○ 2017-01-16 23:11:02
● 2018-07-08 11:56:14
● 2026-05-10 16:48:20
○A46.28.105.1452016-02-12 → 2017-01-16 · 5 obs
○ 2015-11-26 07:48:30
● 2016-02-12 12:08:20
● 2017-01-16 23:11:02
○ 2018-07-08 11:56:14
○ 2026-05-10 16:48:20
○A89.185.237.1002015-08-06 → 2015-11-26 · 4 obs
● 2015-08-06 07:21:06
● 2015-11-26 07:48:30
○ 2016-02-12 12:08:20
○ 2026-05-10 16:48:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
ulibice.czns1.antee.cz, ns2.antee.cz4 records

✅ Authoritative Response

Server:217.11.227.76

NS records: ns1.antee.cz, ns2.antee.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1291ms | Queries: -

📄 Records

TypeCountSample Data
A1217.11.227.76
AAAA12001:1528:279:0:217:11:227:76
NS2ns2.antee.cz, ns1.antee.cz
MX5ASPMX.L.GOOGLE.COM (pri: 10), alt2.aspmx.l.google.com (pri: 20)...
SOA1ns1.antee.cz hostmaster.antee.cz

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

ulibice.cz points to two IP numbers: 2001:1528:279:0:217:11:227:76 and 217.11.227.76.

Other host names such as hornipena.cz, myslocovice.cz, azcentrumhb.cz, unipro.cz and mysteves.cz share IP numbers with ulibice.cz.

Name Servers

ulibice.cz is delegated to two name servers: ns1.antee.cz and ns2.antee.cz.

ulibice.cz uses the same name server setup as other domains, including neratov-novinsko.cz, obecbuk.eu, jakubovice.cz, zdelov.cz and menik.cz.

Host names with two IP numbers:

ns1.antee.cz points to 2001:1528:279:0:217:11:227:76 and 217.11.227.76.

ns2.antee.cz points to 2001:1528:279:0:77:78:100:193 and 77.78.100.193.

Mail Servers

ulibice.cz is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

ulibice.cz shares at least some mail servers with other domains, for example pergioco.org, flaps.com, ns500671.ns500754.ns500671.ns500671.ns500754.ns500731.ns500671.ns500704.ns500688.ns500649.ns500688.ns500671.ns500649.lustychickser.com, sejalgems.in and ns500742.ns500742.ns500671.ns500754.ns500704.ns500704.ns500742.ns500688.ns500688.ns500704.ns500671.ns500649.ns500153.tenderladiesbz.com.

These mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26; aspmx3.googlemail.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26; aspmx.l.google.com points to 2607:f8b0:4004:c25::1b and 142.251.16.26; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.