markmonitor.com

Observed Jul 24, 2026, 17:59 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

Guarded by a firewall

Runs onCloudflare

Email byMicrosoft 365

Secured byDigiCert

Also usesGoogle Search ConsoleAtlassianFigma

1 subdomain · tranco_1k

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

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

markmonitor.com

A / AAAA

104.18.39.152172.64.148.104

Cloudflareserves the site

ha2.markmonitor.zoneha4.markmonitor.zonens1.markmonitor.comns2.markmonitor.com+5 more

markmonitor.zone + markmonitor.comanswers its DNS

markmonitor-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

www.markmonitor.com

DigiCert Incissued its certificate

DNS Records

A 2

104.18.39.152
172.64.148.104

MX 1

0markmonitor-com.mail.protection.outlook.com

TXT 16

MS=ms42144968
MS=ms64044723
MS=ms72445593
logmein-verification-code=ANmgyb4yoduCdzD71JRmCSyp2
knowbe4-site-verification=2196cd8a72de50eedd7703120b752b77
onetrust-domain-verification=8fa95c5bed48415db6eff59daea56015
google-site-verification=E2u1YzHLf2tBYBPtKA53nJJU8CxqvETi9tCgrStrHSE
google-site-verification=GZUp3F-aoKxu2bX09NyuMPTi-LXAC-qID0GhrRmddog
google-site-verification=avfMNTcfZbndF_OIvDLsN68e2gYdCy3NWlLmimTCgzQ
v=spf1 include:spf1.markmonitor.com include:spf2.markmonitor.com -all

NS 9

ha2.markmonitor.zone
ha4.markmonitor.zone
ns1.markmonitor.com
ns2.markmonitor.com
ns3.markmonitor.com
ns4.markmonitor.com
ns5.markmonitor.com
ns6.markmonitor.com
ns7.markmonitor.com

SOA 1

ns1.markmonitor.com hostmaster.markmonitor.com

SRV 2

sipdir.online.lync.com:443 p100
s2s.markmonitor.com.webexconnect.com:5269 p5

CAA 1

issue "digicert.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`www.markmonitor.com`	C=US, O=DigiCert Inc, CN=DigiCert EV RSA CA G2	Sun, 29 Nov 2026 23:59:59 +0000
`DigiCert EV RSA CA G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 02 Jul 2030 12:42:50 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root CA	Sun, 09 Nov 2031 23:59:59 +0000

Subdomains (1)

www.markmonitor.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 markmonitor.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_fb24de3524c65778
Output Hash: 9742e450b84b547d255cbce0c8aacc4ecabbd3af49796742bbbc7b0d844edaf0
Signature: ed25519:d33d765a4a64e003c9e60867ee9315938f9003de14efd9a8806523d17316f186a539e9dd473a1cf233462f2394908ff2cea2cd54ca06bdc743f3d5b827166408
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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