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brenda-enzymes.org

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First seen 2026-04-19 · Last seen 2026-05-13 · ok HTTP/1.1 200 3802 ms crawled 2026-05-13

DE · 194.94.219.5 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
BRENDA Enzyme Database
Description
BRENDA - The Comprehensive Enzyme Information System
Language
en

Technology

Server
Apache

Social

Contact

Address
Antje Jäde

Registration

Registrar
Key-Systems GmbH
Created
2006-03-06
Expires
2027-03-06 289 days left
Updated
2026-02-08
Name servers
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 10 a1641.mx.srv.dfn.de
  • 10 b1641.mx.srv.dfn.de
  • 10 c1641.mx.srv.dfn.de

Email authentication strong

SPF
v=spf1 a mx include:_spf.o164.mx.srv.dfn.de ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; rf=afrf; ri=86400; adkim=r; aspf=r; fo=0:1
policy: quarantine · sp=quarantine
DKIM
  • mail: v=DKIM1; p=k=rsa;MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArwxVUld5ed+XjkswxcrrhC7Yf7qDnL/3dLLTS54OOOh1vShm4S4V4gFpquKl87ckm7o+HL9zBFg2wW7…
  • s1: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDQpmcUYsbGkf0NFJsLDfoVisARj9pJk+AvI6E8hixZmPKW1XJIVwTb/0nRRBg43IzjxZd+JCpMMA5/NxmKz/ZXAk9yM…
selectors probed

Certificate (current)

GEANT TLS RSA 1
from 2025-10-09 to 2026-10-09
Expires in 142 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://brenda-enzymes.org/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin

Links to (9)

Linked from (1)