iza.org
HTML metadata
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_UHjG3bXHghi1DrOEDjj6E209qJBLkL4yNQ0xVo2lorXJ97AW4AMS=ms35467897google-site-verification=OAHTQZ1fQJlabcv7LTpg6OBn1MhuqqkSDSaF6wV-NKMpostman-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 ~allsoftfail (~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 - google:
Certificate (current)
Telekom Security ServerID OV Class 2 CA
Expires in 174 days
HTTP security headers
- 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