handshake.com
Observed Jul 21, 2026, 19:40 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.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Registered withMarkMonitor Inc.
Also usesGoogle Search Console
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat handshake.com actually stands on - every host below is a signed observation
handshake.com
A / AAAA
172.64.145.206104.18.42.50
Cloudflareserves the site
NS
blue.foundationdns.comblue.foundationdns.netblue.foundationdns.org
foundationdns.com + foundationdns.net + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
handshake.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.64.145.206104.18.42.50
MX 5
10aspmx.l.google.com20alt1.aspmx.l.google.com30alt2.aspmx.l.google.com40aspmx2.googlemail.com50aspmx3.googlemail.com
TXT 19
1crmxfqrq0fbllp0qdk5k1p00t0h7rn892gftf6qnq89440l7jq4xxg8nzbdvgyx997tf6995t3ntfqnyptgtvzf7vbjfnvtACE5762140MS=0C66064144EDE9B89B99DFBA30AC27DCBA6E2148MS=ms16763424MS=ms19629573ahrefs-site-verification_c19ed7a64bc6d531d1504d4a521322b4c8c65c6d8129794eb5a49ed9fbb616f2google-site-verification=9RY36GKraKE1gYSB7HZ3p9wJcG6vVtVhjaCyYcj8sEAgoogle-site-verification=Beg42vuKyuI1dJK4sonPY6pTbTRkL0V_LdG6nhwUSq8
NS 3
blue.foundationdns.comblue.foundationdns.netblue.foundationdns.org
SOA 1
blue.foundationdns.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
handshake.com |
C=US, O=Google Trust Services, CN=WE1 | Tue, 22 Sep 2026 15:54:49 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_ab9d22c81f1aa0e6- Output Hash
355c047ae4fb8d60d3d57eb2dcfdb18170329c3f6c35d07663ad0432e264762f- Signature
ed25519:494ca6e3e1fcae0a19cc6f45cce4b34e82dd9b303c7b3d1cd84dcfc7ac63653ff87723c8543a33fb905070898ac5a5b839968b78dc6d18e5c5a86b266fe3c30c- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast