Analyze any domain

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

Total

DNS

Email

Security

Network

100

Availability

Domainslu.se

IPv41

IPv60

MX records1

StatusActive

Domain technical report

SLU – Science and Education for Sustainable Life

slu.se

SLU, Sveriges lantbruksuniversitet, utvecklar genom utbildning, forskning och miljöanalys kunskapen om de biologiska naturresurserna och människans hållbara användning av dessa.

Generated: 2026-08-10T02:33:11-05:00 · Cached result

JSON CSV PDF Visit site

IPv41

IPv60

MX1

NS5

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

5 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

87 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: lb-redirect-ext-1.slu.se

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)

130.238.100.172

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 slu-se.mail.protection.outlook.com.

TXT

10 record(s)

"v=spf1 mx a ip4:130.238.100.6 ip4:178.21.131.158 ip4:91.123.56.128 ip4:193.75.92.154 ip4:82.196.180.210 include:spf.protection.outlook.com include:_spf.netigate.se include:_spf.ungapped.email include:spf-eu.exlibrisgroup.com -all"
"adobe-idp-site-verification=4a1362c206090d7d597cafc7f4a520e4c9a2c203f8f5b7eac51435c7d7d21e26"
"openai-domain-verification=dv-YUoO3Vfe14Paf9LYImkocXDA"
"jamf-site-verification=G5JyEYCZYtvUHrddzhY-tA"
"MS=ms54749657"
"d365mktkey=5eDYpeCwPJQNbcAzzLdYa7sv9L0IAywPxn8ZzN1ohW4x"
"HARICA-Gz5KhvP2DH97inKVR7z"
"apple-domain-verification=9h0ssFopC4YFjuAw"
"d365mktkey=dEkIqZFpzpqo3DuFCSGe9GQcdQ3PZfEGX7bwDH4GmE0x"
"d365mktkey=i2KUqXA30Q88jJeWqewrfiR86tXZV0n99URxFAHTsXEx"

NS

5 record(s)

dns1.slu.se.
dns3.slu.se.
dns2.slu.se.
dns4.slu.se.
dns5.slu.se.

SOA

1 record(s)

dns1.slu.se. domainmaster.slu.se. 2025033628 3600 600 1814400 7200

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. I8/zP5TvFmObRkFAsvw2152BnebW7yg4bpx3WMt7uh/Utk3MF4hU3Jq1 GshQyZ3y6OpRyb9XtqAbFrNLURXyuxqsqM+MzLeTmmcc5s0V7O8h7G/W 1WqHpdxSrNALa/i+3g1JtLrgJHmr8ugmZl2omrVToTVJOADs38ZWKrFC VNXo/fz5R+KKSjRC7EWsSHvzIIpsIaAoIbOnN5ssvRMmpdKGSz+PUNmI PAKlo/5doqRPT3hMlbK9xKtevauyzP3vzk1TN0ET51I/SR6eDD805OSA 3f2CzMiEhcuOhCEl5cOPj2n/7Bp06KRxz6Jy/Wd6YWrhV96V8fkUOEBd yG2REQ==

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 mx a ip4:130.238.100.6 ip4:178.21.131.158 ip4:91.123.56.128 ip4:193.75.92.154 ip4:82.196.180.210 include:spf.protection.outlook.com include:_spf.netigate.se include:_spf.ungapped.email include:spf-eu.exlibrisgroup.com -all

DMARC

Configured

v=DMARC1; p=none; rua=mailto:dmarc@slu.se

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3IFWfqlLzr556/A9/WkPdt5t8voLSRhgbKlj8lyvEuKCjIm+5lQUi9J5SgvzivmTst+WMdYzOeNQXdpHtoUEvuxurT5jYd9AHhFa+1zMMY+XN/ACGvOr3KkEXoFd+SXBw68DgCaueUAqOt5kjeZnfxl0Orsr/VmnJ8/08UnFcZ0P2Y20eP8RZrrRKJk9ctb5CsCpCSIuiuMHbOIoQUocwN9kYwIHffoqDfmPWD81CoBEiIfcuypRxiEwBPNGC4AoIZXZehJwW0ibxNMgnDZnbRFLKS4dPSsnNqEH2AEhE3vRUOvQiUsqB5UEBc8hpQmfua0USu5EdsUW8evjHgT7KQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

SLU – Science and Education for Sustainable Life

Description

SLU, Sveriges lantbruksuniversitet, utvecklar genom utbildning, forskning och miljöanalys kunskapen om de biologiska naturresurserna och människans hållbara användning av dessa.

Final URL

https://www.slu.se/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.slu.se/

Version

Server

Microsoft-IIS/10.0

X-Powered-By

ASP.NET

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

www.slu.se

Valid from

2026-08-07T03:40:53-05:00

Valid until

2026-11-05T02:40:52-06:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

3 active

✓

HSTSImplemented

—

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

130.238.100.172

173,72 ms

Cloudflare

1.1.1.1

130.238.100.172

194,11 ms

Quad9

9.9.9.9

130.238.100.172

288,46 ms

OpenDNS

208.67.222.222

130.238.100.172

651,06 ms

AdGuard

94.140.14.14

130.238.100.172

240,15 ms

IP, geolocation and ASNAssociated network information

130.238.100.172

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

slu-se.mail.protection.outlook.com

Port 25: Closed/unreachable - 24.3 ms - 
Port 465: Closed/unreachable - 4024.6 ms - 
Port 587: Closed/unreachable - 4040 ms -

Recently analyzed domains

View all →

webkit.org83 fl.us4 dovecot.org97 qc.ca4 rijksoverheid.nl96 apnic.net95 nwo.nl97 gsa.gov95 metasploit.com83 zx3315.cn56