CONTINUOUS INTERNET TELEMETRY24H DRIFT5,275 material changesacross 4,829 domains · last 24h · -5,140 vs yesterdayDNS DRIFT308 domains changed DNS providertop destination cloudflare.com · -351 vs yesterdayEMAIL DRIFT69 domains switched email providertop destination google.com · -98 vs yesterdayCERT DRIFT102 domains switched issuing CA24h · -117 vs yesterdayNOW499 curated domains not reachable-204 vs yesterdaySITE ERRORS17,319 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,540 sites429 rate-limit / 403 bot-block, a posture signal

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

  • 34.198.86.45
  • 34.204.119.243
  • 34.235.224.231
  • 34.197.233.251

MX 1

  • 10sfgate-com.mail.protection.outlook.com

TXT 36

  • adobe-idp-site-verification=3ebb0754e0941b0fd3e9cfe346802f5b6321a2a9bce74d7ffbcee597a1bbd8a3
  • google-site-verification=UMxOQT0gt8TERCOyRWSPP80_vMGW40-meE0Jfr8BpZM
  • tollbit-domain-verification=912537cb66cea7a2430691de74df257bf291fb9fb270a9020f16bb5fee6ec2d6
  • google-site-verification=Jcpz_cHqgnfl6x94Lm_joJ9J5q6EqkiMDffkIZMbrlI
  • FBFlR0fdrg02SII+qegeKCtLvJESGEhjOsY0IJlgbepKR6+ByiyyTqeAXH4CZh/qQfeWnLuDTrJg4l4lLJHE5g==
  • google-site-verification=xE9mZkrxGdPtiY0MvoyWLhKLP4_4KqMvAvVdOPj9HGE
  • facebook-domain-verification=qqynxm212f5lyr5u525q554vlwn7kk
  • google-site-verification=36dbrWLhz5VLUFXySCsb9XVTTydxajQK4WZY7xZTzPg
  • google-site-verification=cPLhqvYeHN7wkiLSV6Pjoa_PY6yaKR1fWW6vKPdlrsQ
  • google-site-verification=L7_nw8jNjw9qsiKf7VJo9OuzFdhTZfYNibY0d3xxun8

NS 6

  • ns5.hearstnp.com
  • ns6.hearstnp.com
  • ns3.hearstnp.com
  • ns1.hearstnp.com
  • ns4.hearstnp.com
  • ns2.hearstnp.com

SOA 1

  • ns1.hearstnp.com domains.hearstnp.com

TLS Certificates (3)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for sfgate.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for sfgate.com <a href="https://domaindrift.io/t/sfgate.com"> <img src="https://domaindrift.io/badge/sfgate.com.svg" width="300" height="64" alt="DomainDrift signed observations for sfgate.com"> </a>

Ed25519 Receipt

Receipt ID
rcpt_9032b8a73f156d59
Output Hash
8d66289117053082dfeb33475d9d5147dc78649b23d64772f59fe2b877c8db12
Signature
ed25519:51de647702837a7a790fde29b83712aa1772df5be3b631e2d2cb69fb51a3b1913624e5c82c482c70aa90aab64519e8bc0fd30ad92cb94d89b505cefff84bdb04
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser