itu.ch - robtex.com

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itu.ch

DNSSEC⚠️ Not signed
A2a00:7580:60:a252::3250🇨🇭 UNSPECIFIED
PTRf5-ipv4v6.itu.ch
A156.106.253.250🇨🇭 UNSPECIFIED
NSns2.itu.ch ⭐
A2603:1030:20e:c::175🇺🇸 Microsoft
A4.156.158.244🇺🇸 Microsoft
NSns.itu.ch
A2a00:7580:60:2141::10🇨🇭 UNSPECIFIED
PTRarceus.itu.ch
A156.106.192.121🇨🇭 UNSPECIFIED
PTRarceus.itu.ch
NSns3.itu.ch
A2603:1020:203:3::20c🇳🇱 Microsoft
A20.101.208.60🇳🇱 Microsoft
NSns5.itu.ch
A2600:9000:5300:2300::1🇺🇸 Amazon
PTRns-35.awsdns-04.com
A205.251.192.35🇺🇸 Amazon
PTRns-35.awsdns-04.com
NSns6.itu.ch
A2600:9000:5303:2c00::1🇺🇸 Amazon
PTRns-812.awsdns-37.net
A205.251.195.44🇺🇸 Amazon
PTRns-812.awsdns-37.net
NSns7.itu.ch
A2600:9000:5304:2800::1🇺🇸 Amazon
PTRns-1064.awsdns-05.org
A205.251.196.40🇺🇸 Amazon
PTRns-1064.awsdns-05.org
NSns8.itu.ch
A2600:9000:5307:4a00::1🇺🇸 Amazon
PTRns-1866.awsdns-41.co.uk
A205.251.199.74🇺🇸 Amazon
PTRns-1866.awsdns-41.co.uk
MXitu-ch.mail.protection.outlook.com ⭐
TXTMS=ms10801744
TXTUtNf3/9YCnOlqyKq55I859zREUJ3vIEafS4HVQpD/NcAts7kNSCo6e72jl7348oBAZqveiJc9cv7F...
TXTadobe-idp-site-verification=45cc586968520745b7c4a80da26402a4e93b36523cb57fe99...
TXTapple-domain-verification=8k1jFouBaGXq2Vu4
TXTatlassian-domain-verification=74JS2eOA8Lqcdxbs5ydH5jf1oZwmrm7egDaiC06Exhuraie...
TXTcisco-ci-domain-verification=65b81f5e5cbb148bc6ecf3dbbe8a12c57a775321fb55e5b1...
TXTgoogle-site-verification=H4hEnSrSL9A-LU_zr1GB86qJ9TNwO5QQ62yVPDGxtQU
TXTgoogle-site-verification=KnjD3vfQw6QzV-Tdi1DYB-vruU1LRfcoZa3hpu_6Dmw
TXTgoogle-site-verification=Mt2O1S2bdYkwzokESyNQlj-W_krcAAnJpKXW8YQBPZM
TXTgoogle-site-verification=OAL7V9LOPx_KZ3pTK2B89gxf9-tpX4SuWsujyfFxo5M
TXTv=spf1 ip4:156.106.192.20/30 ip4:156.106.192.38/31 include:spf.protection.out...
SOAns.itu.chhostmaster@itu.ch 2026-02-15 #1

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch ⭐ 🔒
NSb.nic.ch 🔒
NSd.nic.ch 🔒
NSe.nic.ch 🔒
NSf.nic.ch 🔒
SOAa.nic.chdns-operation@switch.ch 2026-02-13 #9
rank #181315 globally
rank #688 in the tld
📈 Tranco rank: #16,987

Up

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Same first word

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Similar names

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DNS History

24 records (10 active, 14 former)

201020122014201620182020202220242026NSns.itu.chns2.itu.chns3.itu.chns5.itu.chns6.itu.chns7.itu.chns8.itu.chns-isi-edu.itu.chns.isi.eduns1-ip-plus-net.itu.chns1.ip-plus.netMXitu-ch.mail.protection.outlook.commail2.itu.chmail8.itu.chmx.unicc.orgmx10.unicc.orgmx20.unicc.orgA156.106.253.2502a00:7580:60:a252::3250156.106.192.163156.106.249.79156.106.249.902a00:7580:60:2141::132a00:7580:60:2141::14
○NSns-isi-edu.itu.ch2015-08-29 → 2016-05-03 · 5 obs
○ 2009-07-02 14:06:12
● 2015-08-29 15:24:32
● 2016-05-03 13:30:52
○ 2016-05-12 06:28:56
○ 2026-02-15 22:25:54
○NSns.isi.edu2009-07-02 → 2009-07-02 · 3 obs
● 2009-07-02 14:06:12
○ 2015-08-29 15:24:32
○ 2026-02-15 22:25:54
●NSns.itu.ch2009-07-02 → 2026-02-15 · 2 obs
● 2009-07-02 14:06:12
● 2026-02-15 22:25:54
○NSns1-ip-plus-net.itu.ch2015-08-29 → 2016-05-03 · 5 obs
○ 2009-07-02 14:06:12
● 2015-08-29 15:24:32
● 2016-05-03 13:30:52
○ 2016-05-12 06:28:56
○ 2026-02-15 22:25:54
○NSns1.ip-plus.net2009-07-02 → 2009-07-02 · 3 obs
● 2009-07-02 14:06:12
○ 2015-08-29 15:24:32
○ 2026-02-15 22:25:54
●NSns2.itu.ch2015-08-29 → 2026-02-15 · 3 obs
○ 2009-07-02 14:06:12
● 2015-08-29 15:24:32
● 2026-02-15 22:25:54
●NSns3.itu.ch2016-05-12 → 2026-02-15 · 3 obs
○ 2016-05-03 13:30:52
● 2016-05-12 06:28:56
● 2026-02-15 22:25:54
●NSns5.itu.ch2026-02-15 → 2026-02-15 · 3 obs
○ 2016-05-12 06:28:56
● 2026-02-15 00:12:16
● 2026-02-15 22:25:54
●NSns6.itu.ch2026-02-15 → 2026-02-15 · 3 obs
○ 2016-05-12 06:28:56
● 2026-02-15 00:12:16
● 2026-02-15 22:25:54
●NSns7.itu.ch2026-02-15 → 2026-02-15 · 3 obs
○ 2016-05-12 06:28:56
● 2026-02-15 00:12:16
● 2026-02-15 22:25:54
●NSns8.itu.ch2026-02-15 → 2026-02-15 · 3 obs
○ 2016-05-12 06:28:56
● 2026-02-15 00:12:16
● 2026-02-15 22:25:54
●MXitu-ch.mail.protection.outlook.com2021-03-11 → 2026-02-15 · 3 obs
○ 2020-11-12 14:00:16
● 2021-03-11 00:58:18
● 2026-02-15 22:25:54
○MXmail2.itu.ch2009-07-02 → 2009-07-02 · 3 obs
● 2009-07-02 14:06:12
○ 2015-08-29 15:24:32
○ 2026-02-15 22:25:54
○MXmail8.itu.ch2009-07-02 → 2009-07-02 · 3 obs
● 2009-07-02 14:06:12
○ 2015-08-29 15:24:32
○ 2026-02-15 22:25:54
○MXmx.unicc.org2015-08-29 → 2016-05-12 · 5 obs
○ 2009-07-02 14:06:12
● 2015-08-29 15:24:32
● 2016-05-12 06:28:56
○ 2016-05-22 09:55:32
○ 2026-02-15 22:25:54
○MXmx10.unicc.org2015-08-29 → 2020-11-12 · 5 obs
○ 2009-07-02 14:06:12
● 2015-08-29 15:24:32
● 2020-11-12 14:00:16
○ 2021-03-11 00:58:18
○ 2026-02-15 22:25:54
○MXmx20.unicc.org2015-08-29 → 2020-11-12 · 5 obs
○ 2009-07-02 14:06:12
● 2015-08-29 15:24:32
● 2020-11-12 14:00:16
○ 2021-03-11 00:58:18
○ 2026-02-15 22:25:54
○A156.106.192.1632009-07-02 → 2015-10-20 · 4 obs
● 2009-07-02 14:06:12
● 2015-10-20 13:14:42
○ 2015-10-21 19:44:24
○ 2026-02-15 22:25:54
○A156.106.249.792015-10-21 → 2015-12-02 · 5 obs
○ 2015-10-20 13:14:42
● 2015-10-21 19:44:24
● 2015-12-02 23:07:36
○ 2015-12-09 17:25:26
○ 2026-02-15 22:25:54
○A156.106.249.902015-12-09 → 2021-03-11 · 5 obs
○ 2015-12-02 23:07:36
● 2015-12-09 17:25:26
● 2021-03-11 00:58:18
○ 2021-09-22 04:51:48
○ 2026-02-15 22:25:54
●A156.106.253.2502021-09-22 → 2026-02-15 · 3 obs
○ 2021-03-11 00:58:18
● 2021-09-22 04:51:48
● 2026-02-15 22:25:54
○A2a00:7580:60:2141::132018-03-15 → 2020-11-03 · 5 obs
○ 2016-01-16 10:59:08
● 2018-03-15 12:24:58
● 2020-11-03 09:01:08
○ 2020-11-12 14:00:16
○ 2026-02-15 22:25:54
○A2a00:7580:60:2141::142016-01-16 → 2021-03-11 · 5 obs
○ 2015-12-09 17:25:26
● 2016-01-16 10:59:08
● 2021-03-11 00:58:18
○ 2021-09-22 04:51:48
○ 2026-02-15 22:25:54
●A2a00:7580:60:a252::32502021-09-22 → 2026-02-15 · 3 obs
○ 2021-03-11 00:58:18
● 2021-09-22 04:51:48
● 2026-02-15 22:25:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
itu.chns5.itu.ch, ns3.itu.ch, ns2.itu.ch, ns8.itu.ch...-

✅ Authoritative Response

Server: 205.251.196.40

NS records: ns5.itu.ch, ns3.itu.ch, ns2.itu.ch, ns8.itu.ch, ns7.itu.ch, ns.itu.ch, ns6.itu.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itu.ch (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

TypeCountSample Data
A1156.106.253.250
AAAA12a00:7580:60:a252::3250
NS7ns.itu.ch, ns2.itu.ch...
MX1itu-ch.mail.protection.outlook.com (pri:
TXT11cisco-ci-domain-verification=65b81f5e5cb, adobe-idp-site-verification=45cc58696852...
SOA1ns.itu.ch hostmaster.itu.ch

AI analysis

itu.ch is the parent of smtp-in.itu.ch, delfile.itu.ch, webct.itu.ch, xms375001.itu.ch, mission.itu.ch and hundreds of other host names.

itu.ch has two IP numbers: 2a00:7580:60:a252::3250 and 156.106.253.250.

Other host names, for instance broadbandcommission.org, ungis.org, itu.int, itunews.itu.int and life.itu.ch share IP numbers with itu.ch.

itu.ch is delegated to seven name servers: ns2.itu.ch, ns3.itu.ch, ns5.itu.ch, ns6.itu.ch, ns7.itu.ch, ns8.itu.ch and ns.itu.ch.

itu.ch at least partially shares name servers with other domains, including site.itu.ch, doa-initiative.org, bt, itu-kaleidoscope.com and itu-kaleidoscope.net.

These name servers are commonly used with phloem.uoregon.edu, ns1.nic.cm, ns2.nic.cm, ns-cm.nic.fr, ns-cm.afrinic.net, auth02.ns.uu.net, ns10.itu.ch, ns11.itu.ch, ns12.itu.ch and ns13.itu.ch.

Host names with two IP numbers:

ns2.itu.ch points to: 2603:1030:20e:c::175 and 4.156.158.244

ns3.itu.ch points to: 2603:1020:203:3::20c and 20.101.208.60

ns5.itu.ch points to: 2600:9000:5300:2300::1 and 205.251.192.35

ns6.itu.ch points to: 2600:9000:5303:2c00::1 and 205.251.195.44

ns7.itu.ch points to: 2600:9000:5304:2800::1 and 205.251.196.40

ns8.itu.ch points to: 2600:9000:5307:4a00::1 and 205.251.199.74

ns.itu.ch points to: 2a00:7580:60:2141::10 and 156.106.192.121

A single mail server handles itu.ch, itu-ch.mail.protection.outlook.com.