CONTINUOUS INTERNET TELEMETRY24H DRIFT1,801 material changesacross 1,610 domains · +379 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination yandexcloud.net · -19 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -4 vs yesterdayNOW1,100 curated domains not answering+390 vs yesterdayERRORS4,931 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,743 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record24H DRIFT1,801 material changesacross 1,610 domains · +379 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination yandexcloud.net · -19 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -4 vs yesterdayNOW1,100 curated domains not answering+390 vs yesterdayERRORS4,931 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,743 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record

flysfo.com

Observed 2026-07-17T15:05:54.962629470+00:00 (18h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesDocuSignGoogle Search ConsoleAtlassian
IPv6 · 2 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat flysfo.com actually stands on - every host below is a signed observation
flysfo.com
A / AAAA
23.185.0.22620:12a:8000::22620:12a:8001::2
2620serves the site
NS
edns7.ultradns.orgedns7.ultradns.netedns7.ultradns.comedns7.ultradns.biz+2 more
ultradns.org + ultradns.net + moreanswers its DNS
MX
flysfo-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
cn.live-flysfo.pantheonsite.io
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.185.0.2

AAAA 2

  • 2620:12a:8000::2
  • 2620:12a:8001::2

MX 1

  • 1flysfo-com.mail.protection.outlook.com

TXT 17

  • e2ma-verification=2m6eb
  • docusign=9a48af5e-ee99-4818-8e2b-3cca4e8babd2
  • openai-domain-verification=dv-vxIWJ5wOoGgT52RYoYSPpCqr
  • onetrust-domain-verification=0b0a83bde92847f7866db2fb3dbbd217
  • google-site-verification=Aijg5jeSK3YiuWpsCAKJP1fkOJlgcvu1C2Plo0SD7Bk
  • google-site-verification=vZnHjQgk-evlDtOFfjdhfPLMR-xWDFz82ns7-4Sb4-4
  • google-site-verification=z4KzVnfVDSAAZRUIX5-dNGcWTNQ978d211MWtcoW1d4
  • apple-domain-verification=i0km7GAAssrGVA0zo7HIA092cr8O9S9N6UDk_uqDiIg
  • v=spf1 exists:%{i}._i.%{d}._d.espf.agari.com include:%{d}.0c.spf-protect.agari.com -all
  • adobe-idp-site-verification=1c5c0dca7baca33b2e644ba9d6e0c7861f821c8ef1f628eec570fe6240a050c9

NS 6

  • edns7.ultradns.org
  • edns7.ultradns.net
  • edns7.ultradns.com
  • edns7.ultradns.biz
  • ns0072.secondary.cloudflare.com
  • ns0148.secondary.cloudflare.com

SOA 1

  • edns7.ultradns.com sfo\.hostmaster.flysfo.com

TLS Certificates (3)

Common NameIssuerExpires
cn.live-flysfo.pantheonsite.io C=US, O=Let's Encrypt, CN=YR2 Thu, 17 Sep 2026 17:47:01 +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 (2)

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 flysfo.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
d8a99643-5d84-448f-a6ab-aa674c4848e0
Output Hash
c6a2d22f6e831bb8c949a87d7c1ee3e1c8144240a7e75db6c692cc91bc5280f6
Signature
ed25519:8dd0f285a10ee77f5a52c5d56e4cabc35f01934d6b585a242ed4b226849467684ed54a0a052a3f4d77243fc3787a0a12286788d3418ddc2fd7908dd939cc9601
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser