joyn.at
Observed Aug 11, 2026, 05:42 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 usesFacebook/MetaGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat joyn.at actually stands on - every host below is a signed observation
joyn.at
A / AAAA
76.76.21.21
unattributedserves the site
NS
ns-1346.awsdns-40.orgns-1560.awsdns-03.co.ukns-250.awsdns-31.comns-519.awsdns-00.net
awsdns-40.org + awsdns-03.co.uk + moreanswers its DNS
MX
joyn-at.mail.protection.outlook.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.com+2 more
Microsoft 365receives its email
TLS
joyn.at
Let's Encryptissued its certificate
DNS Records
A 1
76.76.21.21
MX 6
0joyn-at.mail.protection.outlook.com1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 9
MS=ms63083918brevo-code:e1303311b12d42af4c320b8b5f6d335afacebook-domain-verification=70m9kejccnvpxdtg814jippx2lxu1ngoogle-site-verification=ir3WWBccxVak7V7L05LM-QqOggwKS6fYoe_BSPrABAIgoogle-site-verification=obPlK3Kt514OssATkjhHiPWO_3EoLuo579Lx_fvwGAAgoogle-site-verification=rhhBxgH1NddiPZG1sYKFE0fJ5_5MezmxIwysTsd3y4Qgoogle-site-verification=rpFSl3uTM5axb2qChFWC3YSOBDIdQbG-dl16-fRGEGEspycloud-domain-verification=cb65091d-4891-45ce-8069-ed8c926c1da3v=spf1 ip4:92.60.12.230 include:spf.protection.outlook.com include:_spf.ipandmore.de -all
NS 4
ns-1346.awsdns-40.orgns-1560.awsdns-03.co.ukns-250.awsdns-31.comns-519.awsdns-00.net
SOA 1
ns-250.awsdns-31.com awsdns-hostmaster.amazon.com
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email,mailto:kpd7gn4m@ag.eu.dmarcadvisor.com,mailto:rua@dmarc.brevo.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
joyn.at |
C=US, O=Let's Encrypt, CN=YR1 | Fri, 06 Nov 2026 17:13:54 +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 (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_7d7390e5ae79eaed- Output Hash
967f1c86512af93d4b02d54751eb099fefebbb09fe82029a9334f6337a870983- Signature
ed25519:8dec0687b90741a8cbb05719b2f1aa7bcec84d9db5cfe9b5172e25cf74efd44ad921d94c93dcce1a28fedfb36521c3ba24609b39a770ffa75d53d703e6acfe0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast