itu150.net - robtex.com
itu150.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:7580:60:a252::3250🇨🇭 UNSPECIFIED2a00:7580:60::/48 ITU PI Geneva | ||||||
| PTR | f5-ipv4v6.itu.ch | ||||||
| A | 156.106.253.250🇨🇭 UNSPECIFIED156.106.128.0/17 ITU Geneva | ||||||
| NS | ns2.itu.ch ⭐ | ||||||
| A | 2603:1030:20e:c::175🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| A | 4.156.158.244🇺🇸 Microsoft4.144.0.0/12 MICROSOFT | ||||||
| NS | ns.itu.ch | ||||||
| A | 2a00:7580:60:2141::10🇨🇭 UNSPECIFIED2a00:7580:60::/48 ITU PI Geneva | ||||||
| PTR | arceus.itu.ch | ||||||
| A | 156.106.192.121🇨🇭 UNSPECIFIED156.106.128.0/17 ITU Geneva | ||||||
| PTR | arceus.itu.ch | ||||||
| MX | smtp-in-0.itu.ch ⭐ | ||||||
| A | 156.106.192.20🇨🇭 UNSPECIFIED156.106.128.0/17 ITU Geneva | ||||||
| PTR | mail4.itu.ch | ||||||
| MX | smtp-in-1.itu.ch ⭐ | ||||||
| A | 156.106.192.21🇨🇭 UNSPECIFIED156.106.128.0/17 ITU Geneva | ||||||
| PTR | mail5.itu.ch | ||||||
| TXT | v=spf1 ip4:156.106.192.20/30 ip4:156.106.192.38/31 -all | ||||||
| SOA | ns.itu.chhostmaster@itu.ch 2026-03-01 #1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775185407 | ||||||
Same first word
itu150.net |
DNS History
13 records (6 active, 7 former)
○NSns1-ip-plus-net.itu.ch2015-07-05 → 2016-01-26 · 4 obs
● 2016-01-26 13:55:40
○ 2016-08-09 00:50:04
○ 2026-04-03 03:04:48
●NSns2.itu.ch2016-08-09 → 2026-04-03 · 3 obs
● 2016-08-09 00:50:04
● 2026-04-03 03:04:48
●MXsmtp-in-0.itu.ch2015-10-26 → 2026-04-03 · 3 obs
● 2015-10-26 22:52:34
● 2026-04-03 03:04:48
●MXsmtp-in-1.itu.ch2015-10-26 → 2026-04-03 · 3 obs
● 2015-10-26 22:52:34
● 2026-04-03 03:04:48
○MXsmtp-in.itu.ch2015-07-05 → 2015-07-05 · 3 obs
○ 2015-10-26 22:52:34
○ 2026-04-03 03:04:48
○A134.213.209.622016-08-09 → 2016-11-29 · 5 obs
● 2016-08-09 00:50:04
● 2016-11-29 01:53:22
○ 2021-10-22 05:50:18
○ 2026-04-03 03:04:48
○A151.236.216.1682015-07-05 → 2016-01-26 · 4 obs
● 2016-01-26 13:55:40
○ 2016-08-09 00:50:04
○ 2026-04-03 03:04:48
●A156.106.253.2502026-02-19 → 2026-04-03 · 3 obs
● 2026-02-19 17:58:20
● 2026-04-03 03:04:48
○A2a00:1a48:7901:0:ac21:e058:0:12016-08-09 → 2016-11-29 · 5 obs
● 2016-08-09 00:50:04
● 2016-11-29 01:53:22
○ 2021-10-22 05:50:18
○ 2026-04-03 03:04:48
●A2a00:7580:60:a252::32502026-02-19 → 2026-04-03 · 3 obs
● 2026-02-19 17:58:20
● 2026-04-03 03:04:48
○A2a01:7e00::f03c:91ff:fe18:516d2016-01-26 → 2016-01-26 · 4 obs
● 2016-01-26 13:55:40
○ 2016-08-09 00:50:04
○ 2026-04-03 03:04:48
○A35.204.92.2452021-10-22 → 2021-10-22 · 4 obs
● 2021-10-22 05:50:18
○ 2026-02-19 17:58:20
○ 2026-04-03 03:04:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| itu150.net | ns.itu.ch, ns2.itu.ch | - |
✅ Authoritative Response
Server:4.156.158.244
NS records: ns.itu.ch, ns2.itu.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itu150.net (unsigned zone)
⏱️ Timing
Total: 553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.106.253.250 |
| AAAA | 1 | 2a00:7580:60:a252::3250 |
| NS | 2 | ns.itu.ch, ns2.itu.ch |
| MX | 2 | smtp-in-1.itu.ch (pri: 10), smtp-in-0.itu.ch (pri: 10) |
| TXT | 1 | v=spf1 ip4:156.106.192.20/30 ip4:156.106 |
| SOA | 1 | ns.itu.ch hostmaster.itu.ch |
Analysis
IP Addresses
itu150.net points to two IP numbers: 2a00:7580:60:a252::3250 and 156.106.253.250.
Other host names, for instance itu.org, telecomworld.itu.int, ties.itu.ch, techneedsgirls.org and broadbandcommission.org share IP numbers with itu150.net.
Name Servers
itu150.net is delegated to two name servers: ns2.itu.ch and ns.itu.ch.
itu150.net uses the same name server setup as other domains, for instance broadbanddevelopment.org, gigaconnect.org, prefix11.net, techneedsgirls.org and broadbandcommission.org.
itu150.net shares name servers with other domains at least partially, for instance cm, equalsintech.org, itu.ch, itu.org and 62.5.193.in-addr.arpa.
These name servers are often used with ns3.itu.ch, ns5.itu.ch, ns6.itu.ch, ns7.itu.ch and ns8.itu.ch.
Host names with two IP numbers:
The host ns2.itu.ch points to 2603:1030:20e:c::175 and 4.156.158.244.
The host ns.itu.ch points to 2a00:7580:60:2141::10 and 156.106.192.121.
Mail Servers
itu150.net is handled by two mail servers: smtp-in-0.itu.ch and smtp-in-1.itu.ch.
itu150.net shares the same mail server setup as other domains, including mirror.itu.ch, dm(0x736578)t.itu.ch, site.itu.ch, wftp3.itu.ch and doa-initiative.org.
itu150.net shares some mail servers with other domains, including academy.itu.int, ties.itu.int, ties.itu.ch, techneedsgirls.org and ungis.org.
These mail servers are commonly used with smtp-in-3.itu.ch and smtp-in-2.itu.ch.
Host names with one IP number:
smtp-in-0.itu.ch points to: 156.106.192.20.
smtp-in-1.itu.ch points to: 156.106.192.21.