iza.org

.org crawl dns

First seen 2026-04-14 · Last seen 2026-05-17 · ok HTTP/1.1 200 617 ms crawled 2026-05-07

DE · 131.220.86.90 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Welcome | IZA@LISER Network
Description
Welcome to the IZA@LISER Network website
Language
en

Technology

Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • unpkg.com×2
  • cdn.jsdelivr.net×1

Social

Registration

Registrar
Deutsche Telekom AG
Created
1998-03-13
Expires
2027-03-12 297 days left
Updated
2026-02-17
Name servers
  • name-server.iza.org
  • cl1.iza.org
  • dns1.uni-bonn.de
  • dns2.uni-bonn.de
  • dns3.uni-bonn.de

DNS records live

NS
  • cl1.iza.org
  • dns1.uni-bonn.de
  • dns2.uni-bonn.de
  • dns3.uni-bonn.de
  • name-server.iza.org
MX
  • 10 esa1.rhrz.uni-bonn.de
  • 10 esa2.rhrz.uni-bonn.de
  • 10 esa3.rhrz.uni-bonn.de
TXT
Show 5 TXT records
  • _telesec-domain-validation=354588_2025-11-03_UHjG3bXHghi1DrOEDjj6E209qJBLkL4yNQ0xVo2lorXJ97AW4A
  • MS=ms35467897
  • google-site-verification=OAHTQZ1fQJlabcv7LTpg6OBn1MhuqqkSDSaF6wV-NKM
  • postman-domain-verification=0ca3420867f56417bb3063fb99a929e341bf07803dea32cae6d860385ccb9fdb3a31261f51f0e06c0c03b66401ee3c7ef8e827cd83c1cef50e0f1a880cfa55a8
  • _telesec-domain-validation=328572_2023-11-29_xTQEEnZR8Q5Aoha8oCV6DJtse28CTLgf3enVmeAtxd7nbtfbNt

Email authentication weak

SPF
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
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzGSDTr22WU38T9BZZWS6HesOgF9IyKA+1I9Hd+RrSXm4yVrC5hHFDW/mSP/ytPxDsQ9swRG7IYTZix…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Telekom Security ServerID OV Class 2 CA
from 2025-11-04 to 2026-11-09
Expires in 174 days

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.iza.org/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' *.iza.org;
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (2)

Linked from (8)