csob.cz

Observed Jul 18, 2026, 14:04 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

IPv6 · 5 subdomains · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat csob.cz actually stands on - every host below is a signed observation

csob.cz

A / AAAA

95.100.98.8395.100.98.982a02:26f0:9d00:184::3:785b2a02:26f0:9d00:19d::3:785b

Cloudflareserves the site

a1-8.akam.neta4-65.akam.neta5-66.akam.neta18-65.akam.net+1 more

akam.netanswers its DNS

mx1b.csob.czmx1a.csob.cz

csob.czreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.csob.cz/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time758 ms

DNS resolutionNOERROR

Redirect chain

https://www.csob.cz/

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

DNS Records

A 2

95.100.98.83
95.100.98.98

AAAA 2

2a02:26f0:9d00:184::3:785b
2a02:26f0:9d00:19d::3:785b

MX 2

10mx1b.csob.cz
10mx1a.csob.cz

TXT 11

CflkF90uP3quMvA9NZmi3thRVUbMFez4mLlx4ywzQeNj8RlcZxO6vkVhL8NPUhSLPlVlGn3hCV05dQnhu5cuVA==
00D9Q00000Q82eI=1TB9Q0000000Ztp
00D9Q00000OawcL=1TB9Q0000000WhR
v=spf1 include:spf.csob.cz -all
00D9Q00000Oj5XC=1TB9Q0000000Wfp
00DWz000004Uawb=1TBdr00000003Vl
apple-domain-verification=zEF8SmtZaHB7fVfu
ibmid=c204f21a-2142-47d9-9ec9-4465b41ef45e
MS=ms30713754
v=DMARC1; p=reject; pct=100; fo=0; ri=3600; rua=mailto:93445853@inbox.ondmarc.com; ruf=mailto:93445853@inbox.ondmarc.com;

NS 5

a1-8.akam.net
a4-65.akam.net
a5-66.akam.net
a18-65.akam.net
a12-67.akam.net

SOA 1

a1-8.akam.net netadmin.csob.cz

TLS Certificates (0)

None.

Subdomains (5)

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 csob.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: a167f2f2-c7a0-4d31-940b-1a84af2838c8
Output Hash: 3ddd1d7dc0beeb158e631fdcd7e8247295a9d5a22dcb7eb741959b48fbcfd2c1
Signature: ed25519:72e1f8a3d72f0a1bb84deb653bad9ef60da663f54e20b7b937d29bfc51328bd8b23da1ae95df9bdcbc27c3fad00288cda1c46c4b86ef925f699057b86b709506
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/csob.cz