Analyze any domain

Get a complete DNS, email, SSL, HTTP and network analysis in seconds.

Total

DNS

Email

Security

Network

100

Availability

Domainsu.se

IPv41

IPv61

MX records4

StatusActive

Domain technical report

Stockholms universitet - Stockholms universitet

su.se

Generated: 2026-08-09T04:46:06-05:00 · Cached result

JSON CSV PDF Visit site

IPv41

IPv61

MX4

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

4 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

79 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers19 / 35 pts · Security

5 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

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

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

185.84.52.158

AAAA

1 record(s)

2a05:a140::129

CNAME

0 record(s)

—

Not configured

MX

4 record(s)

20 mailfilter-ng-2.sunet.se.
10 mailfilter-ng-3.sunet.se.
10 mailfilter-ng-1.sunet.se.
10 mailfilter-ng-4.sunet.se.

TXT

14 record(s)

"google-site-verification=aicnyqhwzHkaw57ZPrP7_IJH5exU8QG3plHrPaDXBKo"
"atlassian-domain-verification=RmM2Clcbn76remF/AKlNOhEGihrxfKHVVSxDVchooKaC7XS2gOd5VWgIaa5cXfl3"
"HARICA-qgKXKjvQcAwBSJYVyhf"
"jamf-site-verification=FfaNyeBshTrXPvFfJKfUuQ"
"adobe-idp-site-verification=bb090fa9-4001-440d-b8c2-3f176ddb7a65"
"adobe-idp-site-verification=606bc0a12d0b5f17608bd18e4c87e9b94961b1ac061e996350c381516f8b4a7e"
"adobe-idp-site-verification=ac6fe83affe4f7cbe13d862cc38c401053df2886f83126d647a3aa61c8f0d514"
"DNS registry             <hostmaster@su.se>"
"Abuse                    <abuse@su.se>"
"MS=ms35958557"
"v=spf1 ip4:77.238.35.11 ip6:2001:6b0:5:1212:250:56ff:feaf:6c7f ip4:77.238.36.76 ip6:2001:6b0:5:1213:250:56ff:feaf:c14c ip4:77.238.37.81 ip6:2001:6b0:5:1214:250:56ff:feaf:8222 include:_spf-a.su.se ~all"
"ZOOM_verify_V05-56SaQdaC8TowU5tijQ"
"detectify-verification=54731c76f97a26058c5902ebec209b02"
"Network Operation Center <noc@su.se>"

NS

3 record(s)

ns3.su.se.
ns2.su.se.
ns1.su.se.

SOA

1 record(s)

ipam.su.se. hostmaster.su.se. 3721 14400 3600 1555200 300

SPF

Configured

v=spf1 ip4:77.238.35.11 ip6:2001:6b0:5:1212:250:56ff:feaf:6c7f ip4:77.238.36.76 ip6:2001:6b0:5:1213:250:56ff:feaf:c14c ip4:77.238.37.81 ip6:2001:6b0:5:1214:250:56ff:feaf:8222 include:_spf-a.su.se ~all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:d07470bcebd7137@rep.dmarcanalyzer.com; ruf=mailto:d07470bcebd7137@for.dmarcanalyzer.com; pct=100; fo=1

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCULP/JlnXeOOOupEGMvOith+NgKSVBHmR2+HoW27VzqzBoRN4HyBglBf7GvnpkjqE6nRR/rp9rBJIHP4Q8PsmdpQT0Fb+CB5re9cPapS6hEUjlp7a5i+p+Du1gSif2V5LwgE/4JdDmBBoZHrZBT8qYxhaAhM8jIHuN23zAw65BmQIDAQAB; n=1024,1452971688,1468696488

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Stockholms universitet - Stockholms universitet

Description

Final URL

https://www.su.se/

HTTP status

200

HTTP

Status

HTTP/1.1 200

Final URL

https://www.su.se/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Hellenic Academic and Research Institutions CA

www.su.se

Valid from

2025-10-27T10:22:29-05:00

Valid until

2026-10-27T10:22:29-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

5 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

—

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

185.84.52.158

158,89 ms

Cloudflare

1.1.1.1

185.84.52.158

176,39 ms

Quad9

9.9.9.9

185.84.52.158

161,63 ms

OpenDNS

208.67.222.222

185.84.52.158

801,27 ms

AdGuard

94.140.14.14

185.84.52.158

264,57 ms

IP, geolocation and ASNAssociated network information

185.84.52.158

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

mailfilter-ng-2.sunet.se

Port 25: Closed/unreachable - 1.3 ms - 
Port 465: Closed/unreachable - 4017.1 ms - 
Port 587: Closed/unreachable - 4371.3 ms -

Recently analyzed domains

View all →

go.id15 la7.it78 engineering.com81 dovecot.org97 mn.us4 nwo.nl97 z9x8c7v6b5-debug-trigger-wapdns.com4 apnic.net95 epam.com85 businessfrance.fr96