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Total

DNS

Email

Security

Network

100

Availability

Domainitu.int

IPv41

IPv61

MX records1

StatusActive

Domain technical report

ITU: Connecting the world and beyond

itu.int

The United Nations agency for digital technologies

Generated: 2026-08-08T18:27:51-05:00 · Cached result

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IPv41

IPv61

MX1

NS7

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

1 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

7 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

1 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

31 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: F5-IPv4v6.itu.ch

IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓

IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/1.1 200 OK

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

156.106.253.250

AAAA

1 record(s)

2a00:7580:60:a252::3250

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

28 itu-int.mail.protection.outlook.com.

TXT

12 record(s)

"MS=ms10801744"
"v=spf1 ip4:156.106.192.20/30 ip4:156.106.192.38/31 include:spf.protection.outlook.com -all"
"cisco-ci-domain-verification=65b81f5e5cbb148bc6ecf3dbbe8a12c57a775321fb55e5b19be6595c0a1c06d0"
"google-site-verification=Mt2O1S2bdYkwzokESyNQlj-W_krcAAnJpKXW8YQBPZM"
"google-site-verification=OAL7V9LOPx_KZ3pTK2B89gxf9-tpX4SuWsujyfFxo5M"
"apple-domain-verification=8k1jFouBaGXq2Vu4"
"mentimeter-bb606de2-ad90-431c-b513-af27acaf0fc1"
"google-site-verification=KnjD3vfQw6QzV-Tdi1DYB-vruU1LRfcoZa3hpu_6Dmw"
"adobe-idp-site-verification=45cc586968520745b7c4a80da26402a4e93b36523cb57fe997f15d0104ab55c8"
"google-site-verification=H4hEnSrSL9A-LU_zr1GB86qJ9TNwO5QQ62yVPDGxtQU"
"UtNf3/9YCnOlqyKq55I859zREUJ3vIEafS4HVQpD/NcAts7kNSCo6e72jl7348oBAZqveiJc9cv7Fl25auRSgg=="
"atlassian-domain-verification=74JS2eOA8Lqcdxbs5ydH5jf1oZwmrm7egDaiC06Exhuraiecduu/TxL1P3dBc0i0"

NS

7 record(s)

ns3.itu.ch.
ns8.itu.ch.
ns.itu.ch.
ns7.itu.ch.
ns2.itu.ch.
ns5.itu.ch.
ns6.itu.ch.

SOA

1 record(s)

ns.itu.ch. hostmaster.itu.ch. 2026080801 1800 900 1209600 3600

SPF

Configured

v=spf1 ip4:156.106.192.20/30 ip4:156.106.192.38/31 include:spf.protection.outlook.com -all

DMARC

Configured

v=DMARC1; p=reject; ruf=mailto:dmarc.forensics-itu-2020@mail.itu.ch; sp=none; fo=0:1:d:s; adkim=s; aspf=r

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCPMCFDOAXGK6TvmGcZE45n68+SkCy/KAki5SFxvOe96dnCik/reMgWW5KsINZAU74g+2/JizAKpyWRhPQ6VlG/CBazXPaECTHBReFW3rXg1+MUGIc8zW2XwH0rpWWqw0BaArZXopxzRUdlBAfUHHZDvggH2avySIxhroYgra/dvQIDAQAB; n=1024,1453268869,1

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

ITU: Connecting the world and beyond

Description

The United Nations agency for digital technologies

Final URL

https://www.itu.int/en/Pages/default.aspx

HTTP status

200

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.itu.int/en/Pages/default.aspx

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

itu.int

Valid from

2026-06-10T19:50:39-05:00

Valid until

2026-09-08T19:50:38-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

3 active

—

HSTSNot detected

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

—

Referrer PolicyNot detected

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

156.106.253.250

101,10 ms

Cloudflare

1.1.1.1

156.106.253.250

51,94 ms

Quad9

9.9.9.9

156.106.253.250

89,94 ms

OpenDNS

208.67.222.222

156.106.253.250

164,77 ms

AdGuard

94.140.14.14

156.106.253.250

82,28 ms

IP, geolocation and ASNAssociated network information

156.106.253.250

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

itu-int.mail.protection.outlook.com

Port 25: Closed/unreachable - 36.3 ms - 
Port 465: Closed/unreachable - 4048 ms - 
Port 587: Closed/unreachable - 4021.6 ms -

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