arkitektforeningen.dk
Observed Jul 23, 2026, 17:26 UTC (2d 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
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arkitektforeningen.dk actually stands on - every host below is a signed observation
arkitektforeningen.dk
A / AAAA
139.59.214.242
unattributedserves the site
NS
ns01.one.comns02.one.com
one.comanswers its DNS
MX
arkitektforeningen-dk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
arkitekten.dk
Let's Encryptissued its certificate
DNS Records
A 1
139.59.214.242
MX 1
10arkitektforeningen-dk.mail.protection.outlook.com
TXT 3
mandrill_verify.1Gp0FgH3ROGqyMyjX413kwv=spf1 ip4:40.92.0.0/15 ip4:51.4.72.0/24 ip4:51.5.72.0/24 ip4:51.5.80.0/27 ip4:51.4.80.0/27 ip4:5.196.225.75 ip4:94.245.94.31 ip4:40.113.3.253 ip4:23.100.56.64 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip4:3.93.157.0/24 ip4:13.74.137.176 ip4:194.9.86.0/24 ip4:194.9.87.0/24 ip4:185.51.78.140 ip4:185.51.78.141 ip4:185.51.78.142 ip4:185.51.78.143 ip4:198.2.128.0/24 ip4:198.2.132.0/22 include:_spf0000000.arkitektforeningen.dk -allv=DMARC1; p=quarantine
NS 2
ns01.one.comns02.one.com
SOA 1
ns01.one.com hostmaster.one.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
arkitekten.dk |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 14 Sep 2026 00:42:50 +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 (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_573fda1d972c2895- Output Hash
7731249a036b35a4180e8ed89c4452cc83436f9f03660853ad2727b471415c23- Signature
ed25519:9f6d78b233a4e6c32aa829bf62396cbab9801d9bc95b6e0b2cbb281317e0bd3221c4b3cdbc7300229bc45a0509fea9865b6f25cd100074e945098e13f7380b0f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast