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Gridlode
Rank #2,411Updated November 10, 2026

liu.se

Linköpings universitet - Linköpings universitet

The site runs on Font Awesome, Content Security Policy, HSTS and 1 other technologies. Its email security grade is B. Its SSL certificate is issued by Let's Encrypt and is valid for 88 more days.

Domain age
—
Technologies
4
Email security
B
SSL days left
88

DNS records

TypeValueTTL
A130.236.18.52944
MXliu-se.mail.protection.outlook.com 202317
NSns3.liu.se3600
NSns4.liu.se3600
NSsunic.sunet.se3600
TXTMS=ms222267163600
TXTMS=ms851001673600
TXTHARICA-hOtDkGKOPeCj6JX6rt43600
TXTTeXoJcGilMACE4ZaaVK68AEKhdEDMrLv3600
TXTZOOM_verify__IVTfY8nSHOL-qRMRLRBEg3600
TXTcanva-site-verification=G1DsDdUTb-poz0XM3Jb_EQ3600
TXTautodesk-domain-verification=ve1q8LiBOwQ-7cjPTV0Y3600
TXTgraphpad.com:domain-verification=YQUm4as6A-wBSOQ6dVTfpQ3600
TXTonetrust-domain-verification=6395e087f71047acbfed803444d7225c3600
TXTsitecore-domain-verification=63535b64c12e474f81641b74bcbd95b63600
TXTgoogle-site-verification=3KQVNJpqJy1SccT-B4gOno8UGDneIdJA1EUfercg7l03600
TXTgoogle-site-verification=BqNguxZguI-ROsTDOffJYIbpp3xG-AnGw1UuB9bLz_83600
AAAA2001:6b0:17:f100::18:52192

Technology stack

SSL certificate

ValidValid
IssuerUS, YR1, Let's Encrypt
ExpiresFebruary 6, 2027
Days remaining88
ProtocolTLSv1.3
Namesliu.se, www.liu.se

Email security

BScore 87/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSubdomains use a weaker policy (sp=none) than the main domain (p=reject).
  • 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 marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: selector1, selector2).
  • good1 MX record(s) found. Mail is handled by Microsoft 365.
  • goodMTA-STS is enforced: other servers must use verified TLS when sending you mail.

Homepage metadata

TitleLinköpings universitet - Linköpings universitet
DescriptionLinköpings universitet (LiU) är känt för innovativa utbildningar, gränsöverskridande forskning och nära samarbete med näringsliv och samhälle.
Languagesv-SE
Canonicalhttps://liu.se/
IndexableYes
Word count605

About liu.se

What technology does liu.se use?

We detected 4 technologies on liu.se, including Font Awesome, Content Security Policy, HSTS, Apache HTTP Server.

Does liu.se protect its email with SPF and DMARC?

liu.se scores 87/100 (grade B) for email security. Subdomains use a weaker policy (sp=none) than the main domain (p=reject). No TLS-RPT record, so you won't hear about failed encrypted deliveries.

What are the name servers of liu.se?

liu.se uses ns3.liu.se, ns4.liu.se, sunic.sunet.se.