cel-tec.sk - robtex.com

cel-tec.sk

DNSSEC🔒 Signed (DS record present)
A37.9.175.163🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24
PTRing.r3.websupport.sk
NSns1.websupport.cz ⭐
A2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns1.websupport.eu
A45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns1.websupport.eu
NSns2.websupport.cz
A2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48
PTRns2.websupport.eu
A185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24
PTRns2.websupport.eu
NSns3.websupport.eu
A2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns3.websupport.eu
A45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns3.websupport.eu
SOAns1.websupport.czadmin@websupport.sk serial=1663136522

sk

DNSSEC🔒 Signed (DS record present)
NSm.tld.sk ⭐
NSe.tld.sk
NSf.tld.sk
NSg.tld.sk
NSh.tld.sk
SOAm.tld.skhostmaster@sk-nic.sk serial=2018504104

Subdomains

mail.cel-tec.sk

Same first word

cel-tec.com
cel-tec.sk
cel-tec.cz

Similar names

tc-elec.com
tec-cel.com
elec-tc.com
tec-cle.com

DNS History

18 records (4 active, 14 former)

20162017201820192020202120222023202420252026NSns1.websupport.czns2.websupport.czns3.websupport.eualfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skns1.digitalocean.comns1.greensummit.bizns2.digitalocean.comns2.greensummit.bizns3.digitalocean.comMXcel-tec.skmail.cel-tec.skA37.9.175.163188.226.216.164198.199.126.10737.61.233.10681.95.96.29
○NSalfa.ns.active24.cz2018-08-05 → 2018-08-05 · 3 obs
○ 2017-01-22 18:11:14
● 2018-08-05 02:02:18
○ 2026-04-13 13:06:48
○NSbeta.ns.active24.cz2018-08-05 → 2018-08-05 · 3 obs
○ 2017-01-22 18:11:14
● 2018-08-05 02:02:18
○ 2026-04-13 13:06:48
○NSgama.ns.active24.sk2018-08-05 → 2018-08-05 · 3 obs
○ 2017-01-22 18:11:14
● 2018-08-05 02:02:18
○ 2026-04-13 13:06:48
○NSns1.digitalocean.com2016-01-15 → 2017-01-22 · 5 obs
○ 2015-11-01 21:08:12
● 2016-01-15 12:18:54
● 2017-01-22 18:11:14
○ 2018-08-05 02:02:18
○ 2026-04-13 13:06:48
○NSns1.greensummit.biz2015-08-16 → 2015-11-01 · 4 obs
● 2015-08-16 18:59:22
● 2015-11-01 21:08:12
○ 2016-01-15 12:18:54
○ 2026-04-13 13:06:48
●NSns1.websupport.cz2026-04-13 → 2026-04-13 · 2 obs
○ 2018-08-05 02:02:18
● 2026-04-13 13:06:48
○NSns2.digitalocean.com2016-01-15 → 2017-01-22 · 5 obs
○ 2015-11-01 21:08:12
● 2016-01-15 12:18:54
● 2017-01-22 18:11:14
○ 2018-08-05 02:02:18
○ 2026-04-13 13:06:48
○NSns2.greensummit.biz2015-08-16 → 2015-11-01 · 4 obs
● 2015-08-16 18:59:22
● 2015-11-01 21:08:12
○ 2016-01-15 12:18:54
○ 2026-04-13 13:06:48
●NSns2.websupport.cz2026-04-13 → 2026-04-13 · 2 obs
○ 2018-08-05 02:02:18
● 2026-04-13 13:06:48
○NSns3.digitalocean.com2016-01-15 → 2017-01-22 · 5 obs
○ 2015-11-01 21:08:12
● 2016-01-15 12:18:54
● 2017-01-22 18:11:14
○ 2018-08-05 02:02:18
○ 2026-04-13 13:06:48
●NSns3.websupport.eu2026-04-13 → 2026-04-13 · 2 obs
○ 2018-08-05 02:02:18
● 2026-04-13 13:06:48
○MXcel-tec.sk2015-08-16 → 2015-11-01 · 4 obs
● 2015-08-16 18:59:22
● 2015-11-01 21:08:12
○ 2016-01-15 12:18:54
○ 2026-04-13 13:06:48
○MXmail.cel-tec.sk2016-01-15 → 2017-01-22 · 5 obs
○ 2015-11-01 21:08:12
● 2016-01-15 12:18:54
● 2017-01-22 18:11:14
○ 2018-08-05 02:02:18
○ 2026-04-13 13:06:48
○A188.226.216.1642016-12-03 → 2017-01-22 · 5 obs
○ 2016-08-21 21:47:54
● 2016-12-03 04:45:18
● 2017-01-22 18:11:14
○ 2018-08-05 02:02:18
○ 2026-04-13 13:06:48
○A198.199.126.1072016-01-15 → 2016-08-21 · 5 obs
○ 2015-11-01 21:08:12
● 2016-01-15 12:18:54
● 2016-08-21 21:47:54
○ 2016-12-03 04:45:18
○ 2026-04-13 13:06:48
○A37.61.233.1062015-08-16 → 2015-11-01 · 4 obs
● 2015-08-16 18:59:22
● 2015-11-01 21:08:12
○ 2016-01-15 12:18:54
○ 2026-04-13 13:06:48
●A37.9.175.1632026-04-13 → 2026-04-13 · 2 obs
○ 2018-08-05 02:02:18
● 2026-04-13 13:06:48
○A81.95.96.292018-08-05 → 2018-08-05 · 3 obs
○ 2017-01-22 18:11:14
● 2018-08-05 02:02:18
○ 2026-04-13 13:06:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ske.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk8 records
cel-tec.skns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 397ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.163
NS3ns1.websupport.cz, ns2.websupport.cz...
SOA1ns1.websupport.cz admin.websupport.sk

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (e.tld.sk, f.tld.sk, g.tld.sk...)

Analysis

Hierarchy

cel-tec.sk is the parent of mail.cel-tec.sk.

IP Addresses

cel-tec.sk resolves to a single IP: 37.9.175.163.

Other host names, for instance fordulat.net, legr.cz, smt-group.cz, brightvision.cz and mereniaregulace.com share IP numbers with cel-tec.sk.

Name Servers

cel-tec.sk delegates to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

cel-tec.sk shares some name servers with other domains, for example oceand.cz, sileri.eu, hrad.biz, bautim.cz and tuxo.de.

These name servers are often used together with ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

Host names with two IP numbers:

ns1.websupport.cz: 2a10:bbc0::11 and 45.10.97.11

ns2.websupport.cz: 2a02:250:3::12 and 185.71.159.12

ns3.websupport.eu: 2a10:bbc0::13 and 45.10.97.13