aptum.com
Observed Jul 24, 2026, 13:23 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Guarded by a firewall
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesSlackGoogle Search ConsoleHubSpot
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat aptum.com actually stands on - every host below is a signed observation
aptum.com
A / AAAA
216.150.1.12606:4700:310c::ac42:2c7e2606:4700:310c::ac42:2f82
2606serves the site
NS
art.ns.cloudflare.comvera.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aptum-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
aptum.com
Let's Encryptissued its certificate
DNS Records
A 1
216.150.1.1
AAAA 2
2606:4700:310c::ac42:2c7e2606:4700:310c::ac42:2f82
MX 1
1aptum-com.mail.protection.outlook.com
TXT 15
MS=ms63316781MS=ms7758569400d300000006trfeauapple-domain-verification=Dn7F3EcYjsWjmYsvtraction-guest=4bec62d3-a164-44c3-8b6a-74669f9e9ec8cmc-verification=4271ad4f-30e0-4675-95e0-2912d57ec246adobe-sign-verification=5c73aed616f696bfc090c77567a9885canthropic-domain-verification-9b0bkc=86AW5ZVxv684u3hjGBrEkRpyThave-i-been-pwned-verification=983ba23ae6c1d426791de01c57ab5c6fslack-domain-verification=hRxL7GxBXByyXes0puM24xmHAInVRY9kKh0Nw9MR
NS 2
art.ns.cloudflare.comvera.ns.cloudflare.com
SOA 1
art.ns.cloudflare.com dns.cloudflare.com
SRV 1
autodiscover.aptum.com:443 p0
CAA 13
issue "amazonaws.com"issue "aptum.com"issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "aptum.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
aptum.com |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 20 Sep 2026 12:52:30 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_e88c2bae05cd0d74- Output Hash
81ab183f2e597abbb1c6a77140715a69cf1e464852be11567110968e5879e2bd- Signature
ed25519:e10898d9f2fe6e089168498dd7b16a32959b4044716baa0578cfbef375deb5550fcc4083cf9fde5cc6539a834f44c126f9e588bd364fc27dbde66ac629ca3202- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast