authsmtp.com

Observed Jul 24, 2026, 06:15 UTC (12h 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

Runs onCloudflare

Secured bySectigo

Also usesGoogle Search Console

tranco

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

INFRASTRUCTURE MAPwhat authsmtp.com actually stands on - every host below is a signed observation

authsmtp.com

A / AAAA

62.13.128.196

Cloudflareserves the site

ns2.dmpriest.net.ukns1.dmpriest.net.ukns2.auth-dns.comns3.dmpriest.net.uk+2 more

net.uk + auth-dns.comanswers its DNS

mx0.authsmtp.commx1.authsmtp.com

authsmtp.comreceives its email

TLS

*.authsmtp.com

Sectigo Limitedissued its certificate

DNS Records

A 1

62.13.128.196

MX 2

10mx0.authsmtp.com
20mx1.authsmtp.com

TXT 6

google-site-verification=skc1TleK4GylDiNZUayfvWWgqZIxmmiRj4KgXlCgB8E
google-site-verification=w9NS7Jpt_74Qt9B_InBlmKYDgk6iZvvEqRWlO2oQTdc
site24x7-signals-domain-verification=f45563058e7e4bde1a8e7cdd52c22d1a
v=spf1 ip4:62.13.128.0/24 ip4:62.13.129.128/25 ip4:62.13.136.0/21 ip4:62.13.144.0/21 ip4:62.13.152.0/21 ip4:72.52.72.32/28 ip4:64.71.149.160/28 -all
google-site-verification=GOw_tAj-7OezlfdgZJiPW2LSHdWPW10hxlH-G52ckaU
v=DMARC1; p=quarantine; rua=mailto:339a04c3f8fe4b1d943224f11145e262@dmarc-reports.cloudflare.net,mailto:dmarc@authsmtp.com

NS 6

ns2.dmpriest.net.uk
ns1.dmpriest.net.uk
ns2.auth-dns.com
ns3.dmpriest.net.uk
ns1.auth-dns.com
ns0.dmpriest.net.uk

SOA 1

ns0.dmpriest.net.uk root.dmpriest.com

CAA 14

issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "actalis.it"
issuewild "sectigo.com"
issue "actalis.it"
issuewild "pki.goog; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "comodoca.com"
issuewild "geotrust.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`*.authsmtp.com`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36	Sun, 27 Dec 2026 23:59:59 +0000
`Sectigo Public Server Authentication CA DV R36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Fri, 21 Mar 2036 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 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 authsmtp.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_3e0d9592fa1e5bf3
Output Hash: c77788b950bb4e555cdd08ab0317cae34de840a0401337564f68f347b88d40b7
Signature: ed25519:678faef7f4bcf0f11911d7b6378ebe1460c4575380cda2839c5769c1f3551dc061191bbbcf57c42bd0b23f17fbd288da881206ee5314f0acbdf0885742ee580e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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