How is itu.int?

Looks fine risk 0/100

Registered 30 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 2764 ms.

Why

02050100

finecarefulhigh risk

·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.

Site

200

2764 ms · ends at www.itu.int

HTTPS

24 d

left on a Let's Encrypt certificate

Age

30 years

registered 1996-07-08

Blocklists

listings across 5 lists

Everything we looked at

DNS records5 record types

A	156.106.253.250
AAAA	2a00:7580:60:a252::3250
MX	28 itu-int.mail.protection.outlook.com
NS	ns6.itu.ch ns.itu.ch ns5.itu.ch ns3.itu.ch ns7.itu.ch ns8.itu.ch ns2.itu.ch
TXT	google-site-verification=H4hEnSrSL9A-LU_zr1GB86qJ9TNwO5QQ62yVPDGxtQU UtNf3/9YCnOlqyKq55I859zREUJ3vIEafS4HVQpD/NcAts7kNSCo6e72jl7348oBAZqveiJc9cv7Fl25auRSgg== v=spf1 ip4:156.106.192.20/30 ip4:156.106.192.38/31 include:spf.protection.outlook.com -all google-site-verification=Mt2O1S2bdYkwzokESyNQlj-W_krcAAnJpKXW8YQBPZM adobe-idp-site-verification=45cc586968520745b7c4a80da26402a4e93b36523cb57fe997f15d0104ab55c8 apple-domain-verification=8k1jFouBaGXq2Vu4 atlassian-domain-verification=74JS2eOA8Lqcdxbs5ydH5jf1oZwmrm7egDaiC06Exhuraiecduu/TxL1P3dBc0i0 mentimeter-bb606de2-ad90-431c-b513-af27acaf0fc1 MS=ms10801744 cisco-ci-domain-verification=65b81f5e5cbb148bc6ecf3dbbe8a12c57a775321fb55e5b19be6595c0a1c06d0 google-site-verification=OAL7V9LOPx_KZ3pTK2B89gxf9-tpX4SuWsujyfFxo5M google-site-verification=KnjD3vfQw6QzV-Tdi1DYB-vruU1LRfcoZa3hpu_6Dmw

Registrationregistrar not reported

registered	1996-07-08
last changed	2023-11-08
nameservers	ns.itu.ch ns2.itu.ch ns3.itu.ch ns5.itu.ch ns6.itu.ch ns7.itu.ch ns8.itu.ch
status	active

HTTPS certificate24 days left

valid	yes
issuer	Let's Encrypt
covers	itu.ch, itu.int, itu.org, sdc.itu.int, ties.itu.ch, ties.itu.int, www-api.itu.int, www.itu.ch, www.itu.int, www.itu.org
protocol	TLSv1.3

issued 2026-08-28expires 2026-11-26

DNSSECinsecure

Domain is not signed with DNSSEC

. → int → itu.int

Email authenticationexcellent

SPF	pass `v=spf1 ip4:156.106.192.20/30 ip4:156.106.192.38/31 include:spf.protection.outlook.com -all`
DMARC	pass policy reject
DKIM	found: selector1

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 150/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

15/25missing: Mail Server Configuration, SOA Record Configuration

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 5 lookups

SURBL MultidomainURIBL MultidomainSpamCop156.106.253.250Barracuda156.106.253.250UCEPROTECT Level 1156.106.253.250

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=itu.int" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=itu.int"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on itu.int. Reference: /llms.txt.

IPv6. Does itu.int work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch itu.int. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days