ctt.pt

Observed 2026-07-17T14:16:33.911321444+00:00 (12h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byAmazon

Also usesGoogle Search ConsoleHubSpot

tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat ctt.pt actually stands on - every host below is a signed observation

ctt.pt

A / AAAA

3.33.211.11615.197.240.141

Cloudflareserves the site

ns.ctt.ptns1.ctt.ptns2.ctt.pt

ctt.ptanswers its DNS

ctt-pt.mail.protection.outlook.com

Microsoft 365receives its email

TLS

ctt.pt

Amazonissued its certificate

DNS Records

A 2

3.33.211.116
15.197.240.141

MX 1

0ctt-pt.mail.protection.outlook.com

TXT 13

apple-domain-verification=ArGnwABsYeaifdza
Probely=dd7ffaf7-a6f5-466f-b615-b573c40005af
knowbe4-site-verification=b4add493698f5f894f6a3311952f3df1
mongodb-site-verification=sU3lxDWnYNonM1KbYIS4ltF0UeNn0GGJ
teamviewer-sso-verification=d0c8fb2c32d04e7bb143373881ec34ee
google-site-verification=s_d7-3pGPplj8JZdGJ8wLuRpIlmCRqk1uc24R3-JGPc
7+nDVFz4gnWlt7lYEZ8p0sYJpa9jvoLhcTHpIdcTsO3u8HvtY1lNzsU0XtQPq32rFElOovN2z3IfV8YqgxstWQ==
cisco-ci-domain-verification=6f386e3a23679416181b127c9d9628f13fbe2ed0ced5a87b165e09cf0c1af277
successfactors-site-verification=Yzk4YTU1Yzk5YWIxYzc2Y2QxMTBlNTUzZmNjNzBjMDE4Njc1NWUwZGQ1ZjQ2NDI1NjUzNWJiZjg4MmZkMTdhMg==
ethiack-verification=7f027221a19778f4af9e9034e56c96ca33562557baba5f4deda6f67e9ca715570d414951881bdac6e0435df341ac524e1793870bae958a08ca6e6d146ce360aa

NS 3

ns.ctt.pt
ns1.ctt.pt
ns2.ctt.pt

SOA 1

dns.ctt.pt dns.ctt.pt

CAA 5

issue "amazon.com"
issue "digicert.com"
issue "letsencrypt.org"
issue "multicert.com"
issue "sectigo.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`ctt.pt`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Sat, 23 Jan 2027 23:59:59 +0000
`Amazon RSA 2048 M04`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:26:35 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ctt.pt. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/ctt.pt">
  <img src="https://domaindrift.io/badge/ctt.pt.svg"
       width="300" height="64" alt="DomainDrift signed observations for ctt.pt">
</a>

Ed25519 Receipt

Receipt ID: 44d3ac08-55b5-467b-b2c5-e29b2c1404c3
Output Hash: 5cc881ec687fc99cfc2113a406804a7d97ef1b24d4ea615c552c3abea96d3952
Signature: ed25519:c89559737da77c3830078679df2f4e02068ac8d751efaca585c694091527e9eedf0c55268664fd11207db713131cfc045b03c6de0648362db527d293d3ce0c0e
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/ctt.pt