offensive-security.com

Observed Jul 18, 2026, 12:09 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onSucuri

Email byGoogle Workspace

Secured byStarfield Technologies

Registered withGandi SAS

Also usesHubSpotGoogle Search Console1PasswordAtlassian

1 subdomain · cybersecurity_expanded

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

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

offensive-security.com

A / AAAA

192.124.249.5

Sucuriserves the site

ns-34-a.gandi.netns-185-c.gandi.netns-182-b.gandi.net

gandi.netanswers its DNS

ALT3.ASPMX.L.GOOGLE.comALT1.ASPMX.L.GOOGLE.comASPMX.L.GOOGLE.comALT4.ASPMX.L.GOOGLE.com+1 more

Google Workspacereceives its email

TLS

offensive-security.com

Starfield Technologiesissued its certificate

DNS Records

A 1

192.124.249.5

MX 5

10ALT3.ASPMX.L.GOOGLE.com
5ALT1.ASPMX.L.GOOGLE.com
1ASPMX.L.GOOGLE.com
10ALT4.ASPMX.L.GOOGLE.com
5ALT2.ASPMX.L.GOOGLE.com

TXT 9

v=spf1 ip4:54.84.169.62 ip4:192.99.122.209 include:sendgrid.net include:_spf.salesforce.com include:_spf.google.com include:_external_spf.offsec.com include:5852453.spf02.hubspotemail.net -all
google-site-verification=fMiXc31iHNFO0TAdZ4C_S3Aa1ygs-9_g0wbpzPfkF1c
Mosyle-verification-1733523063
have-i-been-pwned-verification=60f09bd2651deea7ae81a0920f4b750d
00D1U000000pjoo=1TBQo0000000BzZ
1password-site-verification=7U77TBNLUVEUJAB6NNRME527QI
apple-domain-verification=vqNzKqtyTbMzlRkf
atlassian-domain-verification=ApdEbmai7KmHo/WS12XIcDtaZrNg28MJ6rN4S7dFbPBqKZd7mpjOQbcCkfa/txm3
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:cu3rgqiu@ag.dmarcian.com; ruf=mailto:cu3rgqiu@fr.dmarcian.com; fo=1; adkim=s; aspf=r;

NS 3

ns-34-a.gandi.net
ns-185-c.gandi.net
ns-182-b.gandi.net

SOA 1

ns1.gandi.net hostmaster.gandi.net

CAA 7

issue "sectigo.com"
issue "digicert.com"
issue "starfieldtech.com"
issuewild "sectigo.com"
issue "letsencrypt.org"
issuewild "letsencrypt.org"
issue "godaddy.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`offensive-security.com`	C=US, O=Starfield Technologies, CN=Starfield TLS Intermediate CA DV - R1v1	Wed, 30 Sep 2026 03:26:00 +0000
`Starfield TLS Intermediate CA DV - R1v1`	C=US, O=Starfield Technologies, CN=Starfield TLS Root CA - R1	Thu, 23 Aug 2040 11:59:59 +0000
`Starfield TLS Root CA - R1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Root Certificate Authority - G2	Thu, 31 Dec 2037 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: ae30380f-7b4f-4b70-85d0-63580b05eba3
Output Hash: 7322ae018663bb16929eeda224d8b6be80098b1f77c1c01d71a10b56078f526d
Signature: ed25519:63d4da18d1456bec8dbb6131fccb00734b219ae3c33049b95f653171313607b2d6ffa5f703359f879c39bbb0754fd05e645cae2e5312044cf61a17315ec4f20f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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