xirsys.com

Observed Jul 18, 2026, 13:24 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onGoDaddy

Email byMandrill (Mailchimp)

Secured bySectigo

Registered withGoDaddy.com, LLC

tranco_40k

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

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

xirsys.com

A / AAAA

72.167.56.227

GoDaddyserves the site

ns-1431.awsdns-50.orgns-1615.awsdns-09.co.ukns-59.awsdns-07.comns-680.awsdns-21.net

awsdns-50.org + awsdns-09.co.uk + moreanswers its DNS

mx1.emailsrvr.commx2.emailsrvr.com

Mandrill (Mailchimp)receives its email

TLS

*.xirsys.com

Sectigo Limitedissued its certificate

DNS Records

A 1

72.167.56.227

MX 2

10mx1.emailsrvr.com
20mx2.emailsrvr.com

TXT 2

v=spf1 include:spf.mandrillapp.com include:emailsrvr.com -all
v=DMARC1; p=none; rua=mailto:dmarc@xirsys.com; adkim=r; aspf=r;

NS 4

ns-1431.awsdns-50.org
ns-1615.awsdns-09.co.uk
ns-59.awsdns-07.com
ns-680.awsdns-21.net

SOA 1

ns-59.awsdns-07.com awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`*.xirsys.com`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36	Thu, 03 Sep 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 xirsys.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 7964ab72-dd8b-4f3f-968b-1c03e1abe628
Output Hash: dcf9845cb5e6866fe4bb9657edbaf3af3178fa647d734f47a308f02837061348
Signature: ed25519:d5635e27f4bdf3e4a394f0180b52909191f8ce7d73a48caf091c78fd9c4842e74197db8a495c4d8195ad52d86680019a4df181d5cf6069666bb4749e6e353d0f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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