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Total

DNS

Email

Security

Network

100

Availability

Domainlu.se

IPv41

IPv61

MX records1

StatusActive

Domain technical report

Start | Lunds universitet

lu.se

Lunds universitet grundades 1666 och rankas återkommande som ett av världens 100 främsta lärosäten. Här finns cirka 46 000 studenter och mer än 8 000 medarbetare.

Generated: 2026-08-08T23:35:18-05:00 · Cached result

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IPv41

IPv61

MX1

NS3

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

1 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

3 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

1 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

64 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: lb-vip12.srv.lu.se

IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓

IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/1.1 200 OK

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

130.235.138.12

AAAA

1 record(s)

2001:6b0:16:1:0:1000:3:12

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 lu-se.mail.protection.outlook.com.

TXT

9 record(s)

"google-site-verification=-bC64sWbBwlckSTyveDHF6phIlDXRekZSsYawWFfON8"
"mentimeter-2b66e9cb-6b3a-4ae9-9e13-62f97fb0b467"
"lime-domain-verification=E7CA5BBE24741BE"
"abuseipdb-verification=bUg1lGmI"
"ZOOM_verify_71xEjSFmXL1klaslMswmWu"
"v=spf1 include:spf-lu.lu.se -all"
"autodesk-domain-verification=keCxrRvTadPDqXpFdCqq"
"adobe-idp-site-verification=fb4cb710b2423e840a12d44234f26c542bc1d70f27b16cba8802bef1288cd611"
"El9yR3eabYpwgNJorx23IEO8qsKpRzS6dLb6h1kVcXrYZ/UpWJZhDniDmvO6xdU+tc+EISsLq6VohY+b3W6vwQ=="

NS

3 record(s)

nsa.lu.se.
nsc.lu.se.
sunic.sunet.se.

SOA

1 record(s)

prim.lu.se. hostmaster.lu.se. 2026080714 28800 7200 604800 86400

CAA

0 record(s)

—

Not configured

DS

0 record(s)

—

Not configured

DNSKEY

0 record(s)

—

Not configured

RRSIG

1 record(s)

NSEC 8 2 7200 20260823031137 20260809014137 9573 se. VTU80cpGQQ/lpp7MoMxJqfls4JCpJZL46+fH8wCxgZvVwQsaIhLCIKRD WPcnM2uZHKo7FRWTncZHiJkpDdcfA5nhRzM/fIASddvgs75lhwY2UcOE Bgh+Sni3nhRNKIpbrRsUBgf308xDX3/HQWkwmhSPiErcdFz6i5HUuf+B iZ2L4gLfFziBMS1okeiTffN0ne5r9GDEaD+HFZTesf3oTBWKDfO9g4gs RsFTf9PvVUS4UOc/6nG69gKyvcO+sLN819BrRWn9f+qxUga6usMLvaU1 a0XyWJmTQyTQitcgUDkcgBAAL4oKBUNwZ5dGmpLmcLUWqT7F/tKbq8do dxRzFw==

NSEC

0 record(s)

—

Not configured

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 include:spf-lu.lu.se -all

DMARC

Configured

v=DMARC1;p=quarantine;rua=mailto:postmaster@lu.se

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqdTlRx+/IBaNDXuPFwuocS2WmbhvP7amyluyKXEIH9JrOA4aW9rxKB/pW4bgtyidgb3ohuViKIK9NMbXDxpV3NAUIUqf4KIiicMEv7QFpbi8uOiH4sSxeluEoFpivdPyz8O7IigQEl4tqjDea0PiOw5Qm14eKATJMZXTfM4Z4nQIDAQAB; n=1024,1455934230,1471659030

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Start | Lunds universitet

Description

Lunds universitet grundades 1666 och rankas återkommande som ett av världens 100 främsta lärosäten. Här finns cirka 46 000 studenter och mer än 8 000 medarbetare.

Final URL

https://www.lu.se/

HTTP status

206

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.lu.se/

Version

Server

Apache

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

www2.lu.se

Valid from

2026-07-14T02:25:21-05:00

Valid until

2026-10-12T02:25:20-05:00

Days remaining

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES256-GCM-SHA384

Security headers

2 active

—

HSTSNot detected

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

—

Referrer PolicyNot detected

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

130.235.138.12

312,79 ms

Cloudflare

1.1.1.1

130.235.138.12

148,38 ms

Quad9

9.9.9.9

130.235.138.12

162,31 ms

OpenDNS

208.67.222.222

130.235.138.12

148,17 ms

AdGuard

94.140.14.14

130.235.138.12

168,44 ms

IP, geolocation and ASNAssociated network information

130.235.138.12

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

lu-se.mail.protection.outlook.com

Port 25: Closed/unreachable - 21 ms - 
Port 465: Closed/unreachable - 4020.7 ms - 
Port 587: Closed/unreachable - 4034.5 ms -

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