asstra.net
Observed Jul 24, 2026, 08:38 UTC (17h 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
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat asstra.net actually stands on - every host below is a signed observation
asstra.net
A / AAAA
213.25.35.156
unattributedserves the site
NS
ns3.asstra.netns1.asstra.netns2.asstra.net
asstra.netanswers its DNS
MX
mx.asstra.net
asstra.netreceives its email
TLS
asstra.net
Let's Encryptissued its certificate
DNS Records
A 1
213.25.35.156
MX 1
5mx.asstra.net
TXT 2
v=spf1 redirect=_spf.asstra.comv=DMARC1;p=reject;rua=mailto:dmarc-rua@asstra.net;ruf=mailto:dmarc-ruf@asstra.net;fo=1;adkim=r;aspf=r;pct=100;rf=afrf;ri=86400
NS 3
ns3.asstra.netns1.asstra.netns2.asstra.net
SOA 1
ns1.asstra.net dns-admin.asstra.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
asstra.net |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 19 Oct 2026 21:48:01 +0000 |
YR2 |
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_1021a0ad3d4fd14d- Output Hash
265aa37311487959f69fe791f4b680c0bd6b11c6595917090c752ae6db0dbae4- Signature
ed25519:07aae96b9d87b4ca7ae6d1796a9f59d13bfbc52d4280382ae3ad214286d62d183ff8629562f5fcecf92fae31c9622c2753c98ba641fbfedec30862d26fd74c0a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast