alco.dk
Observed Jul 29, 2026, 05:34 UTC (4h 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
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alco.dk actually stands on - every host below is a signed observation
alco.dk
A / AAAA
135.181.103.742a01:4f9:c010:e2c3::1
2a01serves the site
NS
ns2.alco.dkns1.alco.dk
alco.dkanswers its DNS
MX
alco-dk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
alco.dk
Let's Encryptissued its certificate
DNS Records
A 1
135.181.103.74
AAAA 1
2a01:4f9:c010:e2c3::1
MX 1
0alco-dk.mail.protection.outlook.com
TXT 7
twilio-domain-verification=4e9a6bd912da44c368f06e59c12dc61aapple-domain-verification=lPFEJWPXXqFuyj2Ums-domain-verification=b165759f-cb99-41b0-b6ad-d86580d1fee0v=spf1 ip4:94.237.95.233 ipv4: 95.216.208.79 ipv4: 65.21.55.96 ip6:2a01:4f9:c012:d8e4::1 include:spf.protection.outlook.com -allMS=ms11817798google-site-verification=SgG9fS8RdYUdTFZiD0TYDj_dsmNgp2iymIYvrFJsnzgv=DMARC1; p=none; pct=100; rua=mailto:dmarc@pbox.dk; sp=none; aspf=r;
NS 2
ns2.alco.dkns1.alco.dk
SOA 1
ns1.alco.dk hostmaster.alco.dk
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
alco.dk |
C=US, O=Let's Encrypt, CN=YE1 | Thu, 01 Oct 2026 01:46:47 +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 (1)
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_dea6ee594ffda7f5- Output Hash
3daaa60222e55d0a6a5558d4b430b65383aa0d8ca897e1bf84d2719b50bcc91a- Signature
ed25519:df5ee739b27027d6fa2a0549c11dd153592da09529e362b70dc339a3d1f06e7f1cd33947e8df9d741560d63e5a3a30d049ff64a8ab7609bbc59df2095fc8bb06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast