semax.cz - robtex.com
semax.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=1774856836 | ||||||
Same first word
semax.cz |
semax.ch |
semax.com.br |
semax.org |
semax.ru |
semax.com |
semax.com.pl |
semax.sk |
semax.pl |
semax.net |
semax.eu |
semax.de |
Similar names
DNS History
13 records (7 active, 6 former)
○NSns1.regzone.cz2015-07-14 → 2017-02-17 · 4 obs
● 2017-02-17 15:38:56
○ 2020-01-15 11:10:48
○ 2026-03-30 08:05:26
○NSns1.regzone.de2015-07-14 → 2017-02-17 · 4 obs
● 2017-02-17 15:38:56
○ 2020-01-15 11:10:48
○ 2026-03-30 08:05:26
○NSns1.regzone.info2015-07-14 → 2017-02-17 · 4 obs
● 2017-02-17 15:38:56
○ 2020-01-15 11:10:48
○ 2026-03-30 08:05:26
●NSns1.thinline.cz2020-01-15 → 2026-03-30 · 3 obs
● 2020-01-15 11:10:48
● 2026-03-30 08:05:26
●NSns2.thinline.cz2020-01-15 → 2026-03-30 · 3 obs
● 2020-01-15 11:10:48
● 2026-03-30 08:05:26
●NSns3.cesky-hosting.eu2020-01-15 → 2026-03-30 · 3 obs
● 2020-01-15 11:10:48
● 2026-03-30 08:05:26
●MX3d41f98e4a25ffe7.mx1.emailprofi.seznam.cz2020-01-15 → 2026-03-30 · 2 obs
● 2026-03-30 08:05:26
●MX3d41f98e4a25ffe7.mx2.emailprofi.seznam.cz2020-01-15 → 2026-03-30 · 2 obs
● 2026-03-30 08:05:26
●A2001:67c:e94:0:1:5bef:c837:12026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 18:27:28
● 2026-03-30 08:05:26
○A217.198.113.1042015-07-14 → 2017-02-17 · 4 obs
● 2017-02-17 15:38:56
○ 2020-01-15 11:10:48
○ 2026-03-30 08:05:26
○A2a00:19a0:3:71:0:d9c6:7168:12015-07-14 → 2017-02-17 · 4 obs
● 2017-02-17 15:38:56
○ 2020-01-15 11:10:48
○ 2026-03-30 08:05:26
○A2a00:1ed0:2:0:1:5bef:c837:12020-01-15 → 2020-01-15 · 4 obs
● 2020-01-15 11:10:48
○ 2026-03-26 18:27:28
○ 2026-03-30 08:05:26
●A91.239.200.552020-01-15 → 2026-03-30 · 3 obs
● 2020-01-15 11:10:48
● 2026-03-30 08:05:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| semax.cz | ns1.thinline.cz, ns2.thinline.cz, ns3.cesky-hosting.eu | 4 records |
✅ Authoritative Response
Server:91.239.200.243
NS records: ns1.thinline.cz, ns2.thinline.cz, ns3.cesky-hosting.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.239.200.55 |
| AAAA | 1 | 2001:67c:e94:0:1:5bef:c837:1 |
| NS | 3 | ns1.thinline.cz, ns2.thinline.cz... |
| MX | 2 | 3d41f98e4a25ffe7.mx2.emailprofi.seznam.c, 3d41f98e4a25ffe7.mx1.emailprofi.seznam.c |
| TXT | 2 | v=spf1 a include:spf.cesky-hosting.cz in, MS=ms59803114 |
| SOA | 1 | ns1.thinline.cz hostmaster.semax.cz |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 4 (ns1.thinline.cz, ns1.thinline.cz, ns2.thinline.cz...)
Analysis
IP Addresses
Two IP numbers are pointed to by semax.cz: 2001:67c:e94:0:1:5bef:c837:1 and 91.239.200.55.
other host names include reprogas.cz, smehlik.net, clips.cz, olmedia.cz and bbservice.cz; they share IP numbers with semax.cz.
Name Servers
semax.cz is delegated to three name servers ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu.
semax.cz at least partially shares name servers with other domains, for instance dalekohledy-mikroskopy.com, papouch-store.cz, ratliff.cz, koupelnova-svitidla.cz and novotrek.cz.
Host names with two IP numbers:
ns1.thinline.cz points to 2001:67c:e94:0:1:5bef:c8f3:1 and 91.239.200.243; ns2.thinline.cz points to 2001:4de8:fa22:0:1:5264:602:1 and 82.100.6.2; ns3.cesky-hosting.eu points to 2001:67c:e94:1:1:5bef:ca12:1 and 91.239.202.18.
Mail Servers
semax.cz is handled by two mail servers: 3d41f98e4a25ffe7.mx1.emailprofi.seznam.cz and 3d41f98e4a25ffe7.mx2.emailprofi.seznam.cz.
Host names with two IP numbers:
3d41f98e4a25ffe7.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56.
3d41f98e4a25ffe7.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146.