iza.org

Observed 2026-07-14T14:56:44.762Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Registered withDeutsche Telekom AG

Also usesGoogle Search Console

18 subdomains · tranco_40k

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

INFRASTRUCTURE MAPwhat iza.org actually stands on - every host below is a signed observation

iza.org

A / AAAA

131.220.86.90

Cloudflareserves the site

dns3.uni-bonn.dename-server.iza.orgdns1.uni-bonn.decl1.iza.org+1 more

uni-bonn.de + iza.organswers its DNS

esa2.rhrz.uni-bonn.deesa1.rhrz.uni-bonn.deesa3.rhrz.uni-bonn.de

uni-bonn.dereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → http://www.iza.org/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time2242 ms

DNS resolutionNOERROR

Redirect chain

http://www.iza.org/

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

DNS Records

A 1

131.220.86.90

MX 3

10esa2.rhrz.uni-bonn.de
10esa1.rhrz.uni-bonn.de
10esa3.rhrz.uni-bonn.de

TXT 7

_telesec-domain-validation=354588_2025-11-03_UHjG3bXHghi1DrOEDjj6E209qJBLkL4yNQ0xVo2lorXJ97AW4A
v=spf1 a mx a:cl1.iza.org ip4:131.220.86.42/32 ip4:131.220.86.43/32 ip4:162.13.112.124/32 ip4:85.214.19.177/32 ip6:2a00:1a48:7806:116:be76:4eff:fe08:755b ~all
google-site-verification=OAHTQZ1fQJlabcv7LTpg6OBn1MhuqqkSDSaF6wV-NKM
_telesec-domain-validation=328572_2023-11-29_xTQEEnZR8Q5Aoha8oCV6DJtse28CTLgf3enVmeAtxd7nbtfbNt
MS=ms35467897
postman-domain-verification=0ca3420867f56417bb3063fb99a929e341bf07803dea32cae6d860385ccb9fdb3a31261f51f0e06c0c03b66401ee3c7ef8e827cd83c1cef50e0f1a880cfa55a8
v=DKIM1; (detected)

NS 5

dns3.uni-bonn.de
name-server.iza.org
dns1.uni-bonn.de
cl1.iza.org
dns2.uni-bonn.de

SOA 1

name-server.iza.org root.mail-server.iza.org

TLS Certificates (0)

None.

Subdomains (10)

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 iza.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 08f64662-a6bf-4fcc-9dbe-a967d0a1859f
Output Hash: 3c945bb83feddcb5b897f8cf4ad5cbc8e2d60b2f909b2a3883b3f0b5b98b4796
Signature: ed25519:f68383c4a31f5fc5e12430ed9d25e9b32ff43b1c50cef9a6b34f7f08ee2ec893624511144d7286ce1dff08b2e58f1079d9dfaee66237cbda4430c740c971fd0c
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/iza.org