asstra.com

Observed Jul 23, 2026, 21:46 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.

Verify this receipt yourself + Watch this domain

Up right now

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 asstra.com actually stands on - every host below is a signed observation

asstra.com

A / AAAA

213.25.35.156

unattributedserves the site

ns1.asstra.netns2.asstra.chns3.asstra.net

asstra.net + asstra.chanswers its DNS

mx.asstra.plmx.asstra.net

asstra.pl + asstra.netreceives its email

TLS

asstra.com

Let's Encryptissued its certificate

DNS Records

A 1

213.25.35.156

MX 2

95mx.asstra.pl
5mx.asstra.net

TXT 5

MS=4FD883D163E0492769E02E6E0EF6CA9EECD08EF2
v=spf1 include:_spf.asstra.com include:_spf.getresponse.com ~all
apple-domain-verification=rrxULIpl6pkG0vV0
google-site-verification=zzrUa7mlY4Qwp2m1kQxojVsT_0Vh9Zunm5LZ1H5CivE
v=DMARC1;p=reject;rua=mailto:dmarc-rua@asstra.com;ruf=mailto:dmarc-ruf@asstra.com;fo=1;adkim=r;aspf=r;pct=100;rf=afrf;ri=86400

NS 3

ns1.asstra.net
ns2.asstra.ch
ns3.asstra.net

SOA 1

ns1.asstra.net dns-admin.asstra.com

TLS Certificates (3)

Common Name	Issuer	Expires
`asstra.com`	C=US, O=Let's Encrypt, CN=YR2	Mon, 19 Oct 2026 21:43:46 +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)

www.asstra.com

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for asstra.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/asstra.com">
  <img src="https://domaindrift.io/badge/asstra.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for asstra.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_0cc6c679687dad37
Output Hash: 43b40745682f4e3a7b31a6e6dcb4dff6bfd227bdd91bbd68c7379f0b86badc7b
Signature: ed25519:9057a2539b687b786620f8c00386218b89211061ea8d96f8f286c87dc12dfd51e3483de1e703b9de53cf55f08cc28bb4a225324b43222b00b7ca22adaaf43803
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/asstra.com