sfgate.com
Observed Jul 21, 2026, 20:04 UTC (3d 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 onAmazon
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search ConsoleFacebook/MetaAtlassian
8 subdomains · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sfgate.com actually stands on - every host below is a signed observation
sfgate.com
A / AAAA
34.198.86.4534.204.119.24334.235.224.23134.197.233.251
Amazonserves the site
NS
ns5.hearstnp.comns6.hearstnp.comns3.hearstnp.comns1.hearstnp.com+2 more
hearstnp.comanswers its DNS
MX
sfgate-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
sfgate.com
Let's Encryptissued its certificate
DNS Records
A 4
34.198.86.4534.204.119.24334.235.224.23134.197.233.251
MX 1
10sfgate-com.mail.protection.outlook.com
TXT 36
adobe-idp-site-verification=3ebb0754e0941b0fd3e9cfe346802f5b6321a2a9bce74d7ffbcee597a1bbd8a3google-site-verification=UMxOQT0gt8TERCOyRWSPP80_vMGW40-meE0Jfr8BpZMtollbit-domain-verification=912537cb66cea7a2430691de74df257bf291fb9fb270a9020f16bb5fee6ec2d6google-site-verification=Jcpz_cHqgnfl6x94Lm_joJ9J5q6EqkiMDffkIZMbrlIFBFlR0fdrg02SII+qegeKCtLvJESGEhjOsY0IJlgbepKR6+ByiyyTqeAXH4CZh/qQfeWnLuDTrJg4l4lLJHE5g==google-site-verification=xE9mZkrxGdPtiY0MvoyWLhKLP4_4KqMvAvVdOPj9HGEfacebook-domain-verification=qqynxm212f5lyr5u525q554vlwn7kkgoogle-site-verification=36dbrWLhz5VLUFXySCsb9XVTTydxajQK4WZY7xZTzPggoogle-site-verification=cPLhqvYeHN7wkiLSV6Pjoa_PY6yaKR1fWW6vKPdlrsQgoogle-site-verification=L7_nw8jNjw9qsiKf7VJo9OuzFdhTZfYNibY0d3xxun8
NS 6
ns5.hearstnp.comns6.hearstnp.comns3.hearstnp.comns1.hearstnp.comns4.hearstnp.comns2.hearstnp.com
SOA 1
ns1.hearstnp.com domains.hearstnp.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
sfgate.com |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 08 Sep 2026 10:38:08 +0000 |
YR1 |
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 (8)
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_9032b8a73f156d59- Output Hash
8d66289117053082dfeb33475d9d5147dc78649b23d64772f59fe2b877c8db12- Signature
ed25519:51de647702837a7a790fde29b83712aa1772df5be3b631e2d2cb69fb51a3b1913624e5c82c482c70aa90aab64519e8bc0fd30ad92cb94d89b505cefff84bdb04- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast