CONTINUOUS INTERNET TELEMETRY24H DRIFT323 material changesacross 275 domains · -335 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,489 curated domains not answering+660 vs yesterdayERRORS22,933 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED63,704 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT323 material changesacross 275 domains · -335 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,489 curated domains not answering+660 vs yesterdayERRORS22,933 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED63,704 throttled or blocked our scanner429 rate-limit / 403 bot-block

geisinger.org

Observed Jul 18, 2026, 12:20 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onRADWARE
Email byMicrosoft 365
Secured bySectigo
Also usesGoogle Search Console
2 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat geisinger.org actually stands on - every host below is a signed observation
geisinger.org
A / AAAA
167.86.46.247
RADWAREserves the site
NS
ns65ext.geisinger.eduns228ext.geisinger.edu
geisinger.eduanswers its DNS
MX
geisinger-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.geisinger.org
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 167.86.46.247

MX 1

  • 0geisinger-org.mail.protection.outlook.com

TXT 8

  • 53F3-1705-C5FE-4B56-7D03-FC68-A601-923A
  • 9047-9746-282F-67D5-5A90-D32A-16D0-2471
  • google-site-verification=lI9dKksEDRmUL7IjaXuxu3FwJpi4gnZdG4hti-ZvB6Q
  • google-site-verification=yuGGgolirDtpJ8DVDRbVnqwNBFLRP7M8LOHPwQmiIiI
  • apple-domain-verification=V-9rKOBTFjhXkEtczzW8QGQC7WboAmw84HMXkUQzL5c
  • identrust_validate=AJks4cKA24jIcJFItC9hWmFccI4WrVlXzMWRhazh1fbB
  • v=spf1 include:spf.protection.outlook.com include:spf.z182.zixworks.com ip4:68.232.200.48 ip4:159.140.194.40/29 ip4:216.110.81.52 ip4:66.162.32.179 ip4:97.68.189.130 ip4:64.129.157.76 ip4:206.169.138.253 ip4:54.240.47.81 -all
  • v=DMARC1; p=reject; pct=100; rua=mailto:postmaster@geisinger.org; ruf=mailto:postmaster@geisinger.org; fo=1

NS 2

  • ns65ext.geisinger.edu
  • ns228ext.geisinger.edu

SOA 1

  • infoblox.geisinger.edu dnsdhcpusers.geisinger.edu

TLS Certificates (3)

Common NameIssuerExpires
www.geisinger.org C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 Fri, 30 Oct 2026 23:59:59 +0000
Sectigo Public Server Authentication CA OV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Wed, 21 Mar 2046 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 geisinger.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
fc346d51-f85e-4870-86ff-4c102807877d
Output Hash
805c7d01baf442609837d8567ea931a0ef1de9c3cdd4a63fe19d9aa2e10826d8
Signature
ed25519:3f373bc08ab46bfca5a7fe7fd170df7ddf73ca90b368e008f2b7b00d3db7ee2869ff0f5e9cb1f93edd2417d78d1816cb8b15ba71f04203f4a4aaa07d70b5bd08
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser