mailpoet.com
Observed Jul 18, 2026, 14:02 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onAutomattic
Email bySendGrid
Secured byLet's Encrypt
Registered withMarkMonitor Inc.
Also usesGoogle Search Console
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mailpoet.com actually stands on - every host below is a signed observation
mailpoet.com
A / AAAA
192.0.78.232192.0.78.128
Automatticserves the site
NS
ns1.automattic.comns4.automattic.comns2.automattic.comns3.automattic.com
automattic.comanswers its DNS
MX
mx2.ams.automattic.commx1.dfw.automattic.com
SendGridreceives its email
TLS
tls.automattic.com
Let's Encryptissued its certificate
DNS Records
A 2
192.0.78.232192.0.78.128
MX 2
10mx2.ams.automattic.com10mx1.dfw.automattic.com
TXT 7
google-site-verification=M9D8_yU0oIr2Z-ya-Bgv9u_xnuN0jVADO41vVbUavfEv=spf1 include:_spf.automattic.com include:sendgrid.net include:spf.mailpoet.com include:spf.sendingservice.net include:mail.zendesk.com ~allgoogle-site-verification=Db7IRSpeJ5CFBjZFTPcOzOH3w10fD-1MCJFxCpP54Joyahoo-verification-key=r4cOjZahlE8+cGjC6D/LZ0reMaCOMEHISy4QoKCVOf8=google-site-verification=sAQaCZyOgJOIFc6Hx91ebc1_Z2RjqO8TKOoVXA9XPe8v=DMARC1;p=quarantine;rua=mailto:0bqp2jnw@ag.dmarcian.comv=BIMI1; l=https://www.mailpoet.com/mailpoet-icon.svg;
NS 4
ns1.automattic.comns4.automattic.comns2.automattic.comns3.automattic.com
SOA 1
ns1.automattic.com hostmaster.automattic.com
CAA 2
issue "letsencrypt.org"issuewild "letsencrypt.org; validationmethods=dns-01; accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/36334489"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
tls.automattic.com |
C=US, O=Let's Encrypt, CN=YE1 | Thu, 10 Sep 2026 12:54:19 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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
b5b8774a-25bb-4537-8f81-b8766e264321- Output Hash
c1e73f143f470655549f7f97e42c0ddcf495fef6893a14c91042d15e0b118bf6- Signature
ed25519:23ae33d0d7bb73c59c5b9a2828e0b8c12400bef93a2408facd1518dfe65a268a2ed032f307085cfa5fbb9398df16faae0231f77f3fa6aae9b759f6912447b603- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast