144.cz - robtex.com
144.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1785365243 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSams.emailprofi.cz2026-06-16 → 2026-07-29 · 3 obs
● 2026-06-16 12:35:08
● 2026-07-29 22:56:02
●NSans.emailprofi.cz2026-06-16 → 2026-07-29 · 3 obs
● 2026-06-16 12:35:08
● 2026-07-29 22:56:02
○NSns.web4u.cz2015-09-02 → 2021-01-17 · 4 obs
● 2021-01-17 23:12:30
○ 2026-06-16 12:35:08
○ 2026-07-29 22:56:02
○NSns2.web4u.cz2015-09-02 → 2021-01-17 · 4 obs
● 2021-01-17 23:12:30
○ 2026-06-16 12:35:08
○ 2026-07-29 22:56:02
●MX3b2aaec6abefe91c.mx1.emailprofi.seznam.cz2026-06-16 → 2026-07-29 · 3 obs
● 2026-06-16 12:35:08
● 2026-07-29 22:56:02
●MX3b2aaec6abefe91c.mx2.emailprofi.seznam.cz2026-06-16 → 2026-07-29 · 3 obs
● 2026-06-16 12:35:08
● 2026-07-29 22:56:02
○MXmail.144.cz2015-09-02 → 2019-03-26 · 4 obs
● 2019-03-26 00:48:04
○ 2019-10-24 05:11:46
○ 2026-07-29 22:56:02
○MXmx.web4u.cz2019-10-24 → 2021-01-17 · 5 obs
● 2019-10-24 05:11:46
● 2021-01-17 23:12:30
○ 2026-06-16 12:35:08
○ 2026-07-29 22:56:02
●A104.18.26.2462026-06-16 → 2026-07-29 · 3 obs
● 2026-06-16 12:35:08
● 2026-07-29 22:56:02
●A104.18.27.2462026-06-16 → 2026-07-29 · 3 obs
● 2026-06-16 12:35:08
● 2026-07-29 22:56:02
○A2001:1568::142019-03-26 → 2021-01-17 · 5 obs
● 2019-03-26 00:48:04
● 2021-01-17 23:12:30
○ 2026-06-16 12:35:08
○ 2026-07-29 22:56:02
○A81.91.86.142019-03-26 → 2021-01-17 · 5 obs
● 2019-03-26 00:48:04
● 2021-01-17 23:12:30
○ 2026-06-16 12:35:08
○ 2026-07-29 22:56:02
○A83.167.246.1852015-09-02 → 2016-12-03 · 4 obs
● 2016-12-03 07:00:50
○ 2019-03-26 00:48:04
○ 2026-07-29 22:56:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| 144.cz | ams.emailprofi.cz, ans.emailprofi.cz | - |
✅ Authoritative Response
Server:77.75.74.238
NS records: ams.emailprofi.cz, ans.emailprofi.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.26.246, 104.18.27.246 |
| NS | 2 | ams.emailprofi.cz, ans.emailprofi.cz |
| MX | 2 | 3b2aaec6abefe91c.mx2.emailprofi.seznam.c, 3b2aaec6abefe91c.mx1.emailprofi.seznam.c |
| TXT | 2 | v=spf1 include:spf.seznam.cz ~all, atlassian-domain-verification=4c8mk73TvN |
| SOA | 1 | ans.emailprofi.cz hostmaster.seznam.cz |
Analysis
IP Addresses
144.cz points to the IP addresses 104.18.26.246 and 104.18.27.246
Additional host names — kairosstopsconversion.com, vitaeconsult.com, aymanhbeichi.com and two others — share IP numbers with 144.cz.
Name Servers
144.cz has two authoritative name servers — ams.emailprofi.cz and ans.emailprofi.cz.
144.cz shares its name server setup with other domains, including idav.cz, cepi37.cz, churka.cz and two others.
The name servers of 144.cz overlap at least partially with those of other domains — among them braier.cz, antikvariatmyslikova.cz, boehm.cz and two more.
Both ams.emailprofi.cz and ans.emailprofi.cz have two IP addresses each. ams.emailprofi.cz resolves to 77.75.75.166 and 2a02:598:4444::40; ans.emailprofi.cz resolves to 77.75.74.238 and 2a02:598:3333::30.
Mail Servers
144.cz has two mail servers: 3b2aaec6abefe91c.mx1.emailprofi.seznam.cz and 3b2aaec6abefe91c.mx2.emailprofi.seznam.cz.
Both 3b2aaec6abefe91c.mx1.emailprofi.seznam.cz and 3b2aaec6abefe91c.mx2.emailprofi.seznam.cz have two IP addresses each. 3b2aaec6abefe91c.mx1.emailprofi.seznam.cz resolves to 77.75.77.56 and 2a02:598:2::1056; 3b2aaec6abefe91c.mx2.emailprofi.seznam.cz resolves to 77.75.77.146 and 2a02:598:2::1146.