sfmta.com
Observed Jul 24, 2026, 01:18 UTC (4h 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 onFastly
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withCSC Corporate Domains, Inc.
Also usesDocuSignGoogle Search ConsoleAtlassian
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sfmta.com actually stands on - every host below is a signed observation
sfmta.com
A / AAAA
23.185.0.22620:12a:8000::22620:12a:8001::2
Fastlyserves the site
NS
ns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
sfmta-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
sfmta.com
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.2
AAAA 2
2620:12a:8000::22620:12a:8001::2
MX 1
0sfmta-com.mail.protection.outlook.com
TXT 15
/Rx7ZgIdwetuB7Axp+cZmYCMLg+imcxbS/jzQTzkzbVqWXDeFduJkC9Ksj4Z2ViW+mSd698pXy2uQxhXGYPrFQ==apple-domain-verification=pWq1cAIbOD9m8Nuodocusign=7f3c20e7-0e15-4842-ba4b-e96cb64c154agoogle-site-verification=Ki3_RxKt3tEWxogHu1nlMqyGn0KAEEy2ekiKZey1Bbsadobe-idp-site-verification=1c5c0dca7baca33b2e644ba9d6e0c7861f821c8ef1f628eec570fe6240a050c9onetrust-domain-verification=e28986be9a7d40369e824d1b505553a2atlassian-domain-verification=o9vh2dpJpiQGnE9NyTGWwuZLfwp74Ksv0vCFhv0WaDdwcmbyDUxy2muJPAqRJAq4v=spf1 ip4:75.10.230.1 ip4:75.10.230.180 ip4:75.10.230.181 ip4:192.190.32.202 include:spf.protection.outlook.com include:_spf.alchemer.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:spf-008a4301.pphosted.com include:spf-008a4302.pphosted.com include:everbridge.net ~allMS=ms46368357MS=ms30300272
NS 4
ns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.info
SOA 1
ns1-06.azure-dns.com azuredns-hostmaster.microsoft.com
SRV 2
xmpp.sfmta.com:5269 p5autodiscover.sfmta.com:443 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
sfmta.com |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 03 Sep 2026 15:09:00 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
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
rcpt_c9279903f02bb643- Output Hash
1d153098eea01a8910a846225c2b0143a6da484b6453125bcaa7bdc06759de44- Signature
ed25519:05893ed333eb29cf518defbc25593d764988ba38279f57ffb66faa368db6f66a8cc23c94976a00df205f852ebf70248c838783a6ff6a0918824657f4d5e3fc06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast