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Gridlode
Rank #1,510Updated November 10, 2026

rwth-aachen.de

RWTH Aachen University | Rheinisch-Westfälische Technische Hochschule | EN

The site runs on Content Security Policy, HSTS. Its email security grade is C. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 144 more days.

Domain age
—
Technologies
2
Email security
C
SSL days left
144

DNS records

TypeValueTTL
A137.226.107.6077400
MXmx1.rz.rwth-aachen.de 1086042
NSzs1.rz.rwth-aachen.de86400
NSzs2.rz.rwth-aachen.de86400
NSdns-1.dfn.de86400
NSdns-2.dfn.de86400
CAAiodef 0 mailto:[email protected]86400
CAAissue 0 harica.gr86400
CAAissuemail 0 harica.gr86400
CAAissuewild 0 ;86400
TXTeb33eoia54reha15anfe7b7u04600
TXTv=spf1 include:_spf.itc.rwth-aachen.de -all600
TXTgoogle-gws-recovery-domain-verification=68268798600
TXTgoogle-site-verification=MBo5UfSByZyIAyjv3TI4YpeIF3k9800b6R-0RuupVog600
TXTadobe-idp-site-verification=f776e93b43310d11ffce240aee50080562eb76f499439e8f27f906a7c6ab70f7600
AAAA2a00:8a60:450::107:6081126

Technology stack

SSL certificate

ValidValid
IssuerGR, GEANT TLS RSA 1, Hellenic Academic and Research Institutions CA
ExpiresApril 3, 2027
Days remaining144
ProtocolTLSv1.2
Nameswww.rwth-aachen.de, rwth-aachen.de

Email security

CScore 70/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it.
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good1 MX record(s) found.

Homepage metadata

TitleRWTH Aachen University | Rheinisch-Westfälische Technische Hochschule | EN
DescriptionDie RWTH Aachen ist ein Ort, an dem die Zukunft unserer industrialisierten Welt gedacht wird - Thinking the Future
Languageen-US
Canonicalhttps://www.rwth-aachen.de/cms/~a/root/?lidx=1
IndexableYes
Word count1637

About rwth-aachen.de

What technology does rwth-aachen.de use?

We detected 2 technologies on rwth-aachen.de, including Content Security Policy, HSTS.

Does rwth-aachen.de protect its email with SPF and DMARC?

rwth-aachen.de scores 70/100 (grade C) for email security. SPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.

What are the name servers of rwth-aachen.de?

rwth-aachen.de uses zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, dns-1.dfn.de, dns-2.dfn.de.