arbejderen.dk
Observed Jul 28, 2026, 06:40 UTC (3h 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arbejderen.dk actually stands on - every host below is a signed observation
arbejderen.dk
A / AAAA
139.162.139.243
unattributedserves the site
NS
ns01.one.comns02.one.com
one.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+3 more
Google Workspacereceives its email
TLS
arbejderen.dk
Let's Encryptissued its certificate
DNS Records
A 1
139.162.139.243
MX 7
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com10aspmx4.googlemail.com10aspmx5.googlemail.com
TXT 5
v=spf1 include:spf.mandrillapp.com ?allbrevo-code:78181468843f38ba0733ad4daccc0316google-site-verification=UoiyoVND5cCdpwrXQN4hE6jW3NbouHe8ql3A3AqjNdMgoogle-site-verification=gjjNoxEV5DLC3Dd59BDQzIHClS1rHVGB8qK7imJPuWUv=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
NS 2
ns01.one.comns02.one.com
SOA 1
ns01.one.com hostmaster.one.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
arbejderen.dk |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 25 Oct 2026 18:43:27 +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_6d0a7b91a4db7818- Output Hash
16a8ded0d2a792bf2101599e4f7b92f3a29a6b2f758b3fcf45cd355cbcc33766- Signature
ed25519:871a4fdbdd75af9f4461ddecf4a9be174158993e40d6cb75856eaa92b7fbd605f12b492a475194dddcfa0673171d8b1e3c6c89ef80540dcbd5aac8d12cd1e50a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast