attachmentproject.com
Observed Jul 24, 2026, 07:44 UTC (14h 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
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat attachmentproject.com actually stands on - every host below is a signed observation
attachmentproject.com
A / AAAA
199.16.173.31199.16.172.92
unattributedserves the site
NS
nia.ns.cloudflare.comrodney.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
tls.automattic.com
Google Trust Servicesissued its certificate
DNS Records
A 2
199.16.173.31199.16.172.92
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 7
brevo-code:a1946770dfdb4202dba0a2b544a2e3c9google-site-verification=8lIun4p4-P1ChmeOxjEOxbpmJNDV552kAAQlBNiBQs4google-site-verification=btTVbHvoIPSatVFxlZkhh-3nZbHt169QUffHqSGDyZkk=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z+FApQ6ra2VsXfbJP3HE6wAO0YTVEJt1TmeczhEd2Jiz/fcabIISgXEdSpTYJhb0ct0VJRxcg4c8c7wIDAQABpaddle-verification=982e65c5v=spf1 include:_spf.google.com include:spf.sendinblue.com mx ~allv=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400
NS 2
nia.ns.cloudflare.comrodney.ns.cloudflare.com
SOA 1
nia.ns.cloudflare.com dns.cloudflare.com
CAA 10
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"issuewild "pki.goog; cansignhttpexchanges=yes"issuewild "ssl.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
tls.automattic.com |
C=US, O=Google Trust Services, CN=WR1 | Tue, 08 Sep 2026 09:37:07 +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 (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_4fdc9ea3aaf61f3b- Output Hash
efad67a55c3532d8e19b02149ecfd171c232dd87aa99e949b2b67857c6d7cd8d- Signature
ed25519:b80abdb942cd72a4c99e24c81747010901325eb80ded9f1d82d9d33f38d11ffbe01a83a1359074107ea42b3371af38067986caa92af17d08a4f53a867dcf7003- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast