sqlserver.cz - dns.ninja

sqlserver.cz

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=1781034437

Same first word

Similar names

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSns1.regzone.czns1.regzone.dens1.regzone.infons1.msft.netns3.msft.netns4.msft.netA217.198.116.1882a00:19a0:3:74:0:d9c6:74bc:1104.40.191.237104.43.142.34134.170.185.46134.170.188.221191.235.218.166191.237.78.5823.101.184.206
NSns1.msft.net2015-05-08 → 2016-12-23 · 4 obs
● 2015-05-08 10:25:26
● 2016-12-23 11:21:14
○ 2026-05-15 14:11:50
○ 2026-06-09 20:09:12
NSns1.regzone.cz2026-05-15 → 2026-06-09 · 3 obs
○ 2016-12-23 11:21:14
● 2026-05-15 14:11:50
● 2026-06-09 20:09:12
NSns1.regzone.de2026-05-15 → 2026-06-09 · 3 obs
○ 2016-12-23 11:21:14
● 2026-05-15 14:11:50
● 2026-06-09 20:09:12
NSns1.regzone.info2026-05-15 → 2026-06-09 · 3 obs
○ 2016-12-23 11:21:14
● 2026-05-15 14:11:50
● 2026-06-09 20:09:12
NSns3.msft.net2015-05-08 → 2016-12-23 · 4 obs
● 2015-05-08 10:25:26
● 2016-12-23 11:21:14
○ 2026-05-15 14:11:50
○ 2026-06-09 20:09:12
NSns4.msft.net2015-05-08 → 2016-12-23 · 4 obs
● 2015-05-08 10:25:26
● 2016-12-23 11:21:14
○ 2026-05-15 14:11:50
○ 2026-06-09 20:09:12
A104.40.191.2372016-01-10 → 2016-12-23 · 5 obs
○ 2015-10-25 11:09:34
● 2016-01-10 23:49:32
● 2016-12-23 11:21:14
○ 2026-05-15 14:11:50
○ 2026-06-09 20:09:12
A104.43.142.342016-01-10 → 2016-12-23 · 5 obs
○ 2015-10-25 11:09:34
● 2016-01-10 23:49:32
● 2016-12-23 11:21:14
○ 2026-05-15 14:11:50
○ 2026-06-09 20:09:12
A134.170.185.462015-05-08 → 2015-10-25 · 4 obs
● 2015-05-08 10:25:26
● 2015-10-25 11:09:34
○ 2016-01-10 23:49:32
○ 2026-06-09 20:09:12
A134.170.188.2212015-05-08 → 2015-10-25 · 4 obs
● 2015-05-08 10:25:26
● 2015-10-25 11:09:34
○ 2016-01-10 23:49:32
○ 2026-06-09 20:09:12
A191.235.218.1662016-01-10 → 2016-12-23 · 5 obs
○ 2015-10-25 11:09:34
● 2016-01-10 23:49:32
● 2016-12-23 11:21:14
○ 2026-05-15 14:11:50
○ 2026-06-09 20:09:12
A191.237.78.582016-01-10 → 2016-12-23 · 5 obs
○ 2015-10-25 11:09:34
● 2016-01-10 23:49:32
● 2016-12-23 11:21:14
○ 2026-05-15 14:11:50
○ 2026-06-09 20:09:12
A217.198.116.1882026-05-15 → 2026-06-09 · 3 obs
○ 2016-12-23 11:21:14
● 2026-05-15 14:11:50
● 2026-06-09 20:09:12
A23.101.184.2062016-01-10 → 2016-12-23 · 5 obs
○ 2015-10-25 11:09:34
● 2016-01-10 23:49:32
● 2016-12-23 11:21:14
○ 2026-05-15 14:11:50
○ 2026-06-09 20:09:12
A2a00:19a0:3:74:0:d9c6:74bc:12026-05-15 → 2026-06-09 · 3 obs
○ 2016-12-23 11:21:14
● 2026-05-15 14:11:50
● 2026-06-09 20:09:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
sqlserver.czns1.regzone.de, ns1.regzone.info, ns1.regzone.cz2 records

✅ Authoritative Response

Server:217.198.113.10

NS records: ns1.regzone.de, ns1.regzone.info, ns1.regzone.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2000ms | Queries: -

📄 Records

TypeCountSample Data
A1217.198.116.188
AAAA12a00:19a0:3:74:0:d9c6:74bc:1
NS3ns1.regzone.cz, ns1.regzone.de...
SOA1ns1.regzone.cz administrator.czechia.cz

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

IP Addresses

sqlserver.cz points to two IP numbers: 217.198.116.188 and 2a00:19a0:3:74:0:d9c6:74bc:1.

Additional host names — bedimex.cz, herzig.me, psaci-stoly.cz and two others — share IP numbers with sqlserver.cz.

Name Servers

sqlserver.cz carries NS records delegating to ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

There is at least partial name server overlap between sqlserver.cz and other domains — agrio.com.pl, kefalo.cz, progresklima.com and two more among them.

ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info are three hostnames that each resolve to a pair of IP addresses: ns1.regzone.cz to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1, ns1.regzone.de to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7, and ns1.regzone.info to 81.0.233.10 and 2001:1528:147::10.