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Total

DNS

Email

Security

Network

100

Availability

Domainku.dk

IPv41

IPv60

MX records1

StatusActive

Domain technical report

Københavns Universitet - Københavns Universitet

ku.dk

Københavns Universitet er med cirka 40.000 studerende og 9.000 medarbejdere en af Nordens største forsknings- og uddannelsesinstitutioner.

Generated: 2026-08-08T23:40:51-05:00 · Cached result

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IPv41

IPv60

MX1

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

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

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

✓

DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

✓

CAA policy5 / 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

42 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: cmslb.adm.ku.dk

IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

130.226.237.173

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 ku-dk.mail.protection.outlook.com.

TXT

17 record(s)

"University of Copenhagen"
"ZOOM_verify_XLNNoB6ABQscd0JcOGAjPn"
"HARICA-B6JlbUNpY6FLRGLjreG"
"v=spf1 ip4:193.162.253.130 include:bulk.spf.ku.dk include:spf.protection.outlook.com a:unicph-gw.ku.dk a:mail.npkhosting.dk ~all"
"HARICA-iGPCG7sxTBIHB30kPXW"
"HARICA-Lf19ojXj0uGvZSRtbuY"
"jamf-site-verification=kJWBMvj-Hk0Uq4Vyz-_QVg"
"HARICA-KALlY5x8AK07V5fax3e"
"apple-domain-verification=0dcdbMopnajFHOG4"
"6c2c989745ec4c9da07a07aa9545b83e45af62d32706b6c50f"
"MS=ms39433918"
"bw=LJaWj0Fpx3l/58xzv+wMmBx/rnLA3H9DxR51iD2lNFGx"
"adobe-idp-site-verification=668054226d35e53f8389a1ffef3706cd9e2536340ec998eb37738a0cb3a7ec58"
"hibp-verify=dweb_2d2dhvr7zwre7wokvnhrl3mq"
"google-site-verification=lE8sxzeQUpSEaCB6mw86kRSKRemtlQs5T_TTdleZ4oU"
"klaviyo-site-verification=TxLiZh"
"have-i-been-pwned-verification=dweb_brscgph7vtipz0x274w61rb7"

NS

2 record(s)

ns2.ku.dk.
ns1.ku.dk.

SOA

1 record(s)

ns1.ku.dk. hostmaster.adm.ku.dk. 2026080704 2200 3600 604800 3600

CAA

10 record(s)

0 issue "sectigo.com"
0 iodef "mailto:hostmaster@ku.dk"
0 issuewild "letsencrypt.org"
0 issue "comodoca.com"
0 issue "amazon.com"
0 issue "harica.gr"
0 issue "globalsign.com"
0 issuewild "harica.gr"
0 issue "digicert.com"
0 issue "letsencrypt.org"

DS

2 record(s)

36192 13 2 A28EE611A8F3BC6C92EC2C2CD369B60EBD3FC9E4BF0987FA5B34FACA CFDB5490
36192 13 4 0935FA23021B0426BD64F4B26865B559CB0A81C5F2AFCA23B652ED76 FA6BF5F5F2CA68332759F9C2908A9A96347C853D

DNSKEY

1 record(s)

257 3 13 4UG+cZTJWiNHXQ8FU9rzEeFAtvUraJmGOcxsMXmoolJbD/uAvloGxk3j DpxtfYd5WWbuq7qIM2Q8lwLQOLcjAA==

RRSIG

1 record(s)

CAA 13 2 3600 20260820000000 20260730000000 36192 ku.dk. E5nXm0OWYEHX8EabdKFEtFCG9rnE59cwumX0s/w8vmcrz4RwUPkjtxf1 oe3L8fbhzWnCFJiOd1ahyTRbe6gCIw==

NSEC

1 record(s)

130.226.237.173.ku.dk. A NS SOA MX TXT RRSIG NSEC DNSKEY CAA

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 ip4:193.162.253.130 include:bulk.spf.ku.dk include:spf.protection.outlook.com a:unicph-gw.ku.dk a:mail.npkhosting.dk ~all

DMARC

Configured

v=DMARC1; p=reject; sp=reject; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; pct=100; fo=1; ri=3600

DKIM

Selector default

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1khFB/sLAhraCMHC1AZa+BGkVMFosqUPP7lXmEDc/UM2riBG1b9iQ7t5nni1QM+SBvTYUTYFy0lGWY+oFSEx0xQoxEdGXuyKBOoAuVRHjCg1SL2bAh1qFQ/7lqwCn62Y0oW+IiY2dVzlXVq3rb1Yji1j5cQSQon7oxBR4f57/3wIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Københavns Universitet - Københavns Universitet

Description

Københavns Universitet er med cirka 40.000 studerende og 9.000 medarbejdere en af Nordens største forsknings- og uddannelsesinstitutioner.

Final URL

https://www.ku.dk/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.ku.dk/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

ku.dk

Valid from

2026-06-22T12:48:47-05:00

Valid until

2026-09-20T12:48:46-05:00

Days remaining

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES256-GCM-SHA384

Security headers

2 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

—

X-Content-Type-OptionsNot detected

—

X-Frame-OptionsNot detected

—

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

130.226.237.173

303,39 ms

Cloudflare

1.1.1.1

130.226.237.173

268,76 ms

Quad9

9.9.9.9

130.226.237.173

149,40 ms

OpenDNS

208.67.222.222

130.226.237.173

545,17 ms

AdGuard

94.140.14.14

130.226.237.173

244,65 ms

IP, geolocation and ASNAssociated network information

130.226.237.173

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

ku-dk.mail.protection.outlook.com

Port 25: Closed/unreachable - 26.8 ms - 
Port 465: Closed/unreachable - 4044.9 ms - 
Port 587: Closed/unreachable - 4020.9 ms -

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