simplenote.com
Observed 2026-07-17T14:45:22.629882357+00:00 (3h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Email byGoogle (SPF sender)
Secured byGoogle Trust Services
Also usesGoogle Search Console
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat simplenote.com actually stands on - every host below is a signed observation
simplenote.com
A / AAAA
192.0.78.24192.0.78.25
unattributedserves the site
NS
ns3.automattic.comns1.automattic.comns4.automattic.comns2.automattic.com
automattic.comanswers its DNS
MX
mx2.ams.automattic.commx1.dfw.automattic.com
Google (SPF sender)receives its email
TLS
tls.automattic.com
Google Trust Servicesissued its certificate
DNS Records
A 2
192.0.78.24192.0.78.25
MX 2
10mx2.ams.automattic.com10mx1.dfw.automattic.com
TXT 9
google-site-verification=9VLq_oyLxE3DkC1WyggOoh7zs4pZoe48mGtinUKWpDwgoogle-site-verification=zUehIvqhK_m7wWJ6Z6X3eEQkIWNB4Eb1CLSG11TYOD8google-site-verification=bwqSNalvFYDQ532_4g3LkKJ8Kb9NW6ZQk3aXtDhPcPQgoogle-site-verification=bvBRJtmLSRiqLFyvpAuf3vUcHfx0SSubb0UhtFRPF4Ugoogle-site-verification=v9FzhvSYrhXamttY2Sd8_Yxr1CEZkFRrdTgszlcVjQwv=spf1 include:_spf.google.com include:_spf.mailgun.org include:mail.zendesk.com include:_spf.automattic.com -allgoogle-site-verification=mbubXraXQLXsywihnm7xBzM9i3pRoeIwHSCrDkN9x2ogoogle-site-verification=Rm0bHPcSHWgwlZRUZFdF04TCE9mE2jBpytG7Bn598Twv=DMARC1; p=reject; pct=100; rua=mailto:0bqp2jnw@ag.dmarcian.com; ruf=mailto:0bqp2jnw@fr.dmarcian.com;
NS 4
ns3.automattic.comns1.automattic.comns4.automattic.comns2.automattic.com
SOA 1
ns1.automattic.com hostmaster.automattic.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
tls.automattic.com |
C=US, O=Google Trust Services, CN=WR1 | Sun, 11 Oct 2026 07:47:25 +0000 |
WR1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
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 (1)
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
9c820a1d-027e-4081-a61a-7eb50e9d0c52- Output Hash
3eaad90eb7b0783c00efe9df41c8b358c74d6b413b0b0ca588e374edf808e1f2- Signature
ed25519:89e43d00fcab45cda09b08e02d6db4653df2bde27fc4e3167ef457e1a18317fbf465ef7722b58808b57eb562ca6272e604bfe0c5dc25b77119b37ad6f06c7106- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast