hearthis.at

Observed Jul 18, 2026, 13:20 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byBrevo (Sendinblue)

Secured byLet's Encrypt

Also usesGoogle Search ConsoleStripe

IPv6 · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat hearthis.at actually stands on - every host below is a signed observation

hearthis.at

A / AAAA

172.67.75.158104.26.3.131104.26.2.1312606:4700:20::681a:383+2 more

Cloudflareserves the site

lars.ns.cloudflare.comlisa.ns.cloudflare.com

cloudflare.comanswers its DNS

mx00.kundenserver.demx01.kundenserver.de

Brevo (Sendinblue)receives its email

TLS

hearthis.at

Let's Encryptissued its certificate

DNS Records

A 3

172.67.75.158
104.26.3.131
104.26.2.131

AAAA 3

2606:4700:20::681a:383
2606:4700:20::681a:283
2606:4700:20::ac43:4b9e

MX 2

10mx00.kundenserver.de
11mx01.kundenserver.de

TXT 6

Sendinblue-code:1f20837fb569bebe31be270c5306d57f
google-site-verification=lKt4IW71hPNzdYSrJXIqDl5ZC8sqpppJqoNtIqVOf1I
stripe-verification=ba1c7e02a7134345f9e6303de2ebbacb95d5da38dbacd713f2a3fca30e5b0ea3
v=spf1 a mx a:hearthis.at ip4:176.9.94.147 ip6:2a01:4f8:121:4288::2 include:spf.mailjet.com include:spf.sendinblue.com include:_spf.kundenserver.de include:_spf-eu.ionos.com -all
yahoo-verification-key=R4XvZgVVAfxrHhr3toDM8ZuI/NcZntrX4OwnxVnVUNs=
v=DMARC1;p=reject;pct=100;rua=mailto:aab55f49ad1348788249cacd4477908d@dmarc-reports.cloudflare.net,mailto:dmarc@hearthis.at; ri=86400

NS 2

lars.ns.cloudflare.com
lisa.ns.cloudflare.com

SOA 1

lars.ns.cloudflare.com dns.cloudflare.com

CAA 10

issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issuewild "pki.goog; cansignhttpexchanges=yes"
issuewild "ssl.com"

TLS Certificates (4)

Common Name	Issuer	Expires
`hearthis.at`	C=US, O=Let's Encrypt, CN=YE1	Fri, 04 Sep 2026 17:03:25 +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 (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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID: 87261010-2c63-4fac-b224-67fed0320662
Output Hash: 840077fa3637e460a3b81cf2cd9b44d41745fec727c10b4b46b001c17a2971b6
Signature: ed25519:8ab25829352867fc252d613e2321a4905bb8fbb61be34f4a2e38e3228c36608b371bbb8c39e55af76f52fb97221722f5a6b8c53576a1a21531e5474cc271b402
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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