arrowhead.eu
Observed Jul 23, 2026, 10:19 UTC (1d 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
Secured byLet's Encrypt
3 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arrowhead.eu actually stands on - every host below is a signed observation
arrowhead.eu
A / AAAA
167.71.66.183
unattributedserves the site
NS
ns1.loopia.sens2.loopia.se
loopia.seanswers its DNS
MX
mail.arrowhead.eumail2.arrowhead.eu
arrowhead.eureceives its email
TLS
arrowhead.eu
Let's Encryptissued its certificate
DNS Records
A 1
167.71.66.183
MX 2
10mail.arrowhead.eu20mail2.arrowhead.eu
TXT 5
20f285c2b69246918c864852a1964a65v=spf1 -allarrowheadproject.azurewebsites.netv=DKIM1; p=v=DMARC1; p=reject; pct=100;adkim=s;aspf=s;
NS 2
ns1.loopia.sens2.loopia.se
SOA 1
ns1.loopia.se registry.loopia.se
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
arrowhead.eu |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 06 Oct 2026 13:14:00 +0000 |
YR1 |
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 (3)
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_bb7c27804dfda994- Output Hash
ba8d266fcf50f679a9b2439beb814961f7ddeeba570850999032e7b02e17da89- Signature
ed25519:9c0652283d5ec554dd05da34640bdc4c74ec1e727be754e86790ebb9ba68d9c164879a6fd71d66f333371aa11bfe32f4adf7771256cfb97cbf7b68dab0cddb0e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast