marathoneindhoven.nl
Observed Aug 16, 2026, 19:00 UTC (22h 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.
Up right now
Email byMicrosoft 365
Microsoft 365Secured byLet's Encrypt
Let's Encryptmajestic
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for marathoneindhoven.nl in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat marathoneindhoven.nl actually stands on - every host below is a signed observation
marathoneindhoven.nl
A / AAAA
217.19.237.54
unattributedserves the site
NS
ns1.combell.euns3.combell.netns4.combell.net
combell.eu + combell.netanswers its DNS
MX
marathoneindhoven-nl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
marathoneindhoven.nl
Let's Encryptissued its certificate
DNS Records
A 1
217.19.237.54
MX 1
10marathoneindhoven-nl.mail.protection.outlook.com
TXT 2
MS=ms91083979v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
NS 3
ns1.combell.euns3.combell.netns4.combell.net
SOA 1
ns3.combell.net hostmaster.marathoneindhoven.nl
SRV 3
autodiscover-s.mailprotect.be:443 p1imap.mailprotect.be:993 p1smtp-auth.mailprotect.be:587 p1
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:dmarc@marathoneindhoven.nl;
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
marathoneindhoven.nl |
C=US, O=Let's Encrypt, CN=YE1 | Thu, 05 Nov 2026 00:18:13 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_128531a5f45f5f8c- Output Hash
c446c3c23981ece0f92905a35e5d0ef441a93d7c8011a1b5182bec6f98d01219- Signature
ed25519:b51096e748f686fe82811583fac658a91c91691995f0d5c962baa8e619c66d8e02766163667a50aa4ae0a223b2170581cee4cba797a26190623c3187c2479a0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast