itb.sk - robtex.com

itb.sk

DNSSEC⚠️ Not signed
A2a00:4b40:aaaa:2009::7🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A37.9.175.196🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24
NSns1.websupport.sk
A2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32
A45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns1.websupport.eu
NSns2.websupport.sk
A2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48
PTRns2.websupport.eu
A185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24
NSns3.websupport.sk
A2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns3.websupport.eu
A45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns3.websupport.eu
MXitb-sk.mail.protection.outlook.com
A2a01:111:f403:ca04::9🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A2a01:111:f403:ca09::f🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
TXTMS=ms89508428
TXTanthropic-domain-verification-g8p805=xyTfgzEX4rIQRh9TroIK4RyUN
TXTgoogle-site-verification=sFEMy4aMe3uzvMyHIjwUcYo0Yg1wgrk2OfX_hbcS7z8
TXTv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
SOAns1.websupport.skadmin@websupport.sk serial=1782990349

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=2018594209
rank #24863 globally
rank #16 in the tld
📈 Tranco rank: #104,490

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.websupport.skns2.websupport.skns3.websupport.skns.slovanet.netns1.slovanet.netMXitb-sk.mail.protection.outlook.commail-relay1.slovanet.netmail-relay2.slovanet.netmailhub1.slovanet.netA2a00:4b40:aaaa:2009::737.9.175.19693.184.70.93
NSns.slovanet.net2015-06-24 → 2016-12-15 · 4 obs
● 2015-06-24 16:12:46
● 2016-12-15 01:54:04
○ 2026-07-30 11:38:16
○ 2026-08-04 13:43:00
NSns1.slovanet.net2015-06-24 → 2016-12-15 · 4 obs
● 2015-06-24 16:12:46
● 2016-12-15 01:54:04
○ 2026-07-30 11:38:16
○ 2026-08-04 13:43:00
NSns1.websupport.sk2026-07-30 → 2026-08-04 · 3 obs
○ 2016-12-15 01:54:04
● 2026-07-30 11:38:16
● 2026-08-04 13:43:00
NSns2.websupport.sk2026-07-30 → 2026-08-04 · 3 obs
○ 2016-12-15 01:54:04
● 2026-07-30 11:38:16
● 2026-08-04 13:43:00
NSns3.websupport.sk2026-07-30 → 2026-08-04 · 3 obs
○ 2016-12-15 01:54:04
● 2026-07-30 11:38:16
● 2026-08-04 13:43:00
MXitb-sk.mail.protection.outlook.com2026-07-30 → 2026-08-04 · 3 obs
○ 2016-12-15 01:54:04
● 2026-07-30 11:38:16
● 2026-08-04 13:43:00
MXmail-relay1.slovanet.net2015-06-24 → 2016-12-15 · 4 obs
● 2015-06-24 16:12:46
● 2016-12-15 01:54:04
○ 2026-07-30 11:38:16
○ 2026-08-04 13:43:00
MXmail-relay2.slovanet.net2015-06-24 → 2016-12-15 · 4 obs
● 2015-06-24 16:12:46
● 2016-12-15 01:54:04
○ 2026-07-30 11:38:16
○ 2026-08-04 13:43:00
MXmailhub1.slovanet.net2015-06-24 → 2016-12-15 · 4 obs
● 2015-06-24 16:12:46
● 2016-12-15 01:54:04
○ 2026-07-30 11:38:16
○ 2026-08-04 13:43:00
A2a00:4b40:aaaa:2009::72026-07-30 → 2026-08-04 · 3 obs
○ 2016-12-15 01:54:04
● 2026-07-30 11:38:16
● 2026-08-04 13:43:00
A37.9.175.1962026-07-30 → 2026-08-04 · 3 obs
○ 2016-12-15 01:54:04
● 2026-07-30 11:38:16
● 2026-08-04 13:43:00
A93.184.70.932015-06-24 → 2016-12-15 · 4 obs
● 2015-06-24 16:12:46
● 2016-12-15 01:54:04
○ 2026-07-30 11:38:16
○ 2026-08-04 13:43:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
skh.tld.sk, f.tld.sk, e.tld.sk, g.tld.sk-
itb.skns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk6 records

✅ Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.196
AAAA12a00:4b40:aaaa:2009::7
NS3ns1.websupport.sk, ns2.websupport.sk...
MX1itb-sk.mail.protection.outlook.com (pri:
TXT4MS=ms89508428, anthropic-domain-verification-g8p805=xyT...
SOA1ns1.websupport.sk admin.websupport.sk

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.websupport.sk, ns1.websupport.sk, ns2.websupport.sk...)

Analysis

IP Addresses

itb.sk points to the IP addresses 37.9.175.196 and 2a00:4b40:aaaa:2009::7

Additional host names — dubra.sk, sulo.hu, peterplanieta.sk and two others — share IP numbers with itb.sk.

Name Servers

Three name servers are authoritative for itb.sk: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

There is at least partial name server overlap between itb.sk and other domains — giovani.sk, domceky-chatky.sk, mycupofdesign.com and two more among them.

These name servers tend to appear in combination with the name servers ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu and ns3.websupport.cz.

ns1.websupport.sk resolves to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.sk resolves to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.sk resolves to 45.10.97.13 and 2a10:bbc0::13. All three hostnames point to two IP numbers each.

Mail Servers

itb.sk has one mail server: itb-sk.mail.protection.outlook.com.

itb-sk.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.29, 52.101.73.6, 52.101.73.8 and 5 other.