seh.cz - robtex.com

seh.cz

DNSSEC⚠️ Not signed
NSns1.one.cz ⚠️ Not in zone NS records
A2001:470:6f:864::1πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.one.cz
A46.149.113.151πŸ‡¨πŸ‡Ώ ALFSERVIS-AS46.149.112.0/20 Route object 1 AlfServis s.r.o.
PTRns1.one.cz
NSns2.one.cz ⚠️ Not in zone NS records
A193.85.20.140πŸ‡¨πŸ‡Ώ TMOBILE-CZ193.85.0.0/16 T-Mobile Czech Republic a.s.
PTRns2.one.cz
NSns3.one.cz ⚠️ Not in zone NS records
A2001:470:6f:30f::1:1πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.one.cz
A46.149.113.187πŸ‡¨πŸ‡Ώ ALFSERVIS-AS46.149.112.0/20 Route object 1 AlfServis s.r.o.
PTRns3.one.cz

cz

DNSSECπŸ”’ 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=1783754240

Same first word

Similar names

DNS History

9 records (3 active, 6 former)

20162017201820192020202120222023202420252026NSns1.one.czns2.one.czns3.one.czns.gransy.comns2.gransy.comns3.gransy.comns4.gransy.comns5.gransy.comA217.11.225.212
β—‹NSns.gransy.com2015-08-17 β†’ 2017-07-12 Β· 4 obs
● 2015-08-17 01:43:54
● 2017-07-12 01:44:24
β—‹ 2026-06-13 09:14:34
β—‹ 2026-07-11 07:55:36
●NSns1.one.cz2026-06-13 β†’ 2026-07-11 Β· 3 obs
β—‹ 2017-07-12 01:44:24
● 2026-06-13 09:14:34
● 2026-07-11 07:55:36
β—‹NSns2.gransy.com2015-08-17 β†’ 2017-07-12 Β· 4 obs
● 2015-08-17 01:43:54
● 2017-07-12 01:44:24
β—‹ 2026-06-13 09:14:34
β—‹ 2026-07-11 07:55:36
●NSns2.one.cz2026-06-13 β†’ 2026-07-11 Β· 3 obs
β—‹ 2017-07-12 01:44:24
● 2026-06-13 09:14:34
● 2026-07-11 07:55:36
β—‹NSns3.gransy.com2015-08-17 β†’ 2017-07-12 Β· 4 obs
● 2015-08-17 01:43:54
● 2017-07-12 01:44:24
β—‹ 2026-06-13 09:14:34
β—‹ 2026-07-11 07:55:36
●NSns3.one.cz2026-06-13 β†’ 2026-07-11 Β· 3 obs
β—‹ 2017-07-12 01:44:24
● 2026-06-13 09:14:34
● 2026-07-11 07:55:36
β—‹NSns4.gransy.com2015-08-17 β†’ 2017-07-12 Β· 4 obs
● 2015-08-17 01:43:54
● 2017-07-12 01:44:24
β—‹ 2026-06-13 09:14:34
β—‹ 2026-07-11 07:55:36
β—‹NSns5.gransy.com2015-08-17 β†’ 2017-07-12 Β· 4 obs
● 2015-08-17 01:43:54
● 2017-07-12 01:44:24
β—‹ 2026-06-13 09:14:34
β—‹ 2026-07-11 07:55:36
β—‹A217.11.225.2122015-08-17 β†’ 2017-07-12 Β· 4 obs
● 2015-08-17 01:43:54
● 2017-07-12 01:44:24
β—‹ 2026-06-13 09:14:34
β—‹ 2026-07-11 07:55:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
seh.czns1.one.cz, ns2.one.cz, ns3.one.cz5 records

βœ… Authoritative Response

Server:46.149.113.151

NS records: ns1.one.cz, ns2.one.cz, ns3.one.cz

πŸ”’ DNSSEC Status

❌ Bogus (DNSSEC validation failed)

No DNSKEY for seh.cz

⏱️ Timing

Total: 1491ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.one.cz, ns1.one.cz, ns2.one.cz...)

Analysis

Name Servers

Three name servers are authoritative for seh.cz: ns1.one.cz, ns2.one.cz and ns3.one.cz.

At least some of seh.cz's name servers are shared with other domains, for example preklady.eu, vogel.cz, (0x65726f746963)-city.cz and two more.

These name servers tend to be deployed in combination with the name servers ns1.parkingcrew.net and ns2.parkingcrew.net.

Hosts with two IP numbers each:

ns1.one.cz maps to two IP addresses β€” 46.149.113.151 and 2001:470:6f:864::1.

ns3.one.cz maps to two IP addresses β€” 46.149.113.187 and 2001:470:6f:30f::1:1.

Hosts that resolve to one IP address:

ns2.one.cz points to the IP address 193.85.20.140.