CONTINUOUS INTERNET TELEMETRY24H DRIFT3,600 material changesacross 3,122 domains · +202 vs yesterdayDNS DRIFT27 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT6 domains switched email providertop destination sendgw.comCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW9,710 curated domains not answeringlast probe, steady24H DRIFT3,600 material changesacross 3,122 domains · +202 vs yesterdayDNS DRIFT27 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT6 domains switched email providertop destination sendgw.comCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW9,710 curated domains not answeringlast probe, steady

columbiabankingsystem.com

Observed 2026-07-12T17:42:59.518Z (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
1 subdomain · fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat columbiabankingsystem.com actually stands on - every host below is a signed observation
columbiabankingsystem.com
A / AAAA
162.159.129.11
Cloudflareserves the site
NS
dns1.p06.nsone.netdns2.p06.nsone.netdns3.p06.nsone.netdns4.p06.nsone.net
nsone.netanswers its DNS
MX
umpquabank-com.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → /corporate-profile/default.aspx
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time274 ms
DNS resolutionNOERROR
Redirect chain
/corporate-profile/default.aspx

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 162.159.129.11

MX 1

  • 0umpquabank-com.mail.protection.outlook.com

TXT 4

  • smartsheet-site-validation=e4CB8ceqOvl8SYYCMlmIDWM9YELAeilX
  • v=spf1 ip4:192.131.140.240 ip4:192.131.140.241 include:spf.protection.outlook.com -all
  • MS=ms61721632
  • v=DMARC1; p=reject; sp=reject; fo=1; ri=3600; rua=mailto:columbia-bank@rua.agari.com; ruf=mailto:columbia-bank@ruf.agari.com

NS 4

  • dns1.p06.nsone.net
  • dns2.p06.nsone.net
  • dns3.p06.nsone.net
  • dns4.p06.nsone.net

SOA 1

  • dns1.p06.nsone.net hostmaster.nsone.net

TLS Certificates (0)

None.

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 receipt

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

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

Ed25519 Receipt

Receipt ID
bb8a5287-a023-47a4-834a-c64ec6549758
Output Hash
83aeaf1aab2ba75301f76084d7eeb09235d4764c869d2ad0e62d76f82ac49767
Signature
ed25519:f97b1e0c9af7d5dca006cb167092f960195613e583d5bc9ae93b6f14803c1d5a18e26c80ea4e5c5e7c536c22bf69fb7c6b838c8b786a3355a60fe35fe6a67800
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser