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Total

100

DNS

Email

Security

Network

100

Availability

Domainutwente.nl

IPv41

IPv61

MX records1

StatusActive

Domain technical report

Universiteit Twente (UT) | Enschede

utwente.nl

Studeer academisch onderwijs (wo) aan de Universiteit Twente, een technische onderzoeksuniversiteit met de enige all-in campus van Nederland. Ontdek onze bachelor- en masteropleidingen in Enschede.

Generated: 2026-08-09T00:05:50-05:00 · 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 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

152 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: linux887.utsp.utwente.nl

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/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

130.89.12.12

AAAA

1 record(s)

2001:67c:2564:a429::1:3

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 utwente-nl.mail.protection.outlook.com.

TXT

12 record(s)

"Wr3KIzpc3tUeVW9RvqJ5QjywoV0ZwD3Qi+Mxxat1658ZHjDm0xm4otFa2NkqKPivylclLFa6GH+CdxXJ3SJbaA=="
"zoom=7028454"
"atlassian-domain-verification=xp1mabSduKWq9tjJUyknw1zcvZPybL5NINb3aVBWFOLsPjqRXHBxu1C/OYO5pZws"
"google-site-verification=PgdRqkGsaQx528wE-tmmMPjyDyDr1-0Vh6cqnNcodCs"
"jamf-site-verification=MLXEZVYv2Br3Ijb9khXZUg"
"1JOvDu30lTiTvWtC3iF9D8zs+IKjCWUq6i6LFch8630FBRBvpcS5e90hIXNNoDIqPiyVvmjiwIbHDorIDlts1Q=="
"v=spf1 mx a:smtppool.utwente.nl ip4:52.17.45.98 ip4:52.16.190.81 ip4:54.229.2.165 ip4:52.30.130.201 ip4:34.252.12.130 ip4:52.30.8.165 a:edgepool.ad.utwente.nl include:spf.protection.outlook.com ip4:159.183.231.20 -all"
"HARICA-hnFHSkoSdDb6unc2MPW"
"MS=ms81740447"
"jetbrains-domain-verification=dhhwkvidedf2d3pw0fh8su5n4"
"anthropic-domain-verification-9kcwbj=PZwKFnqFonm94a99f5AWzhFzb"
"apple-domain-verification=9EPP8F0catSA9f0O"

NS

3 record(s)

ns3.utwente.nl.
ns1.utwente.nl.
ns2.utwente.nl.

SOA

1 record(s)

ns1.utwente.nl. dnsmaster.utwente.nl. 2181019776 28800 7200 604800 1200

CAA

4 record(s)

0 issuemail "harica.gr"
0 iodef "mailto:scs-ra@utwente.nl"
0 issue "harica.gr"
0 issue "letsencrypt.org"

DS

1 record(s)

17944 8 2 71EB8E95E40378E15C6A5E074D969CE34115FF739FFBC4B361063A51 62AF485B

DNSKEY

3 record(s)

256 3 8 AwEAAcXzLGr4b/5DvUWuo+OgKCb8PF04z5mlVQorkV8g2fMwmpRIjnwL WWhdX1ciRi/7/+JoJ9Jt+NR4WKn6QBhoRkC7mtj+JS91k6b2/mJ8nIri mDxXvrKwv8cdWBt8Cv2k2svw8sat428rcOakdNy+AQkCAHuaOeCi50u3 swkxJBwr
256 3 8 AwEAAcxDHB8ZAYNfycs0oxyjy/4MjVmCmNKcSqf8CoNw8bkUPcjLgNdH pP2rDnzL+vbJ+UQzhNowoashhVdOPTWQ+2+algdl93Q9ct8kODc0VwVB N2uyclaRvlzRNM7Kar2rCq0rkT5sBa8r9IOBvAfZFqRuwPDgSOJ/UtEi jjorkzEr
257 3 8 AwEAAcQ/PSNhf9ObPYjAK0RKx76I7cZTCAYzTjzdgmebjmEwLBBmKJHd juED4MC2X16fYcdfZfOL0FKRqKAHBTpXS4SnrzHd//ZiP77Uzm56r1Hj WURHBM/lPk43q/7VESrfSoi9MQj872w0Gz5wCN4iMi3yOt/BFpi+pwE3 p47PgxitinmecHZ1DPZhG8R6GoPivih5pGr/fXn1SjK/z1DUcONz3FB/ HniB3QvZ8u6SbCGPhWtOXkuQlEDn1VS52uyBexiHXxeP9tx2R67m/4Hc vYMtqJb4N8Ne6hadqdaPxIytoV7mVD1cIJpjBMsb7Vmy4gxgQd0qD9qT zU1Mo1MXW28=

RRSIG

5 record(s)

DNSKEY 8 2 3600 20260820010234 20260721004703 17944 utwente.nl. tgVb2Q7YZOl9ZHIIPkD8po6VL7wE6G5zJmQ6bl+g1df5GuNkFk0P7pTK iZPpA+2oGin2N8yuqFhywKZ8TDf/HCzaikUmYsctXGH9E7qxgMruRPEt vFjTvv9MjHdRG+RKzADWaVFW7xh927vFyVilwy4cJ7XPzDYgEv3XBz5N ZD2kyTQojnx0Q83xyWUINrGKEn69AmwqEMeG/EBHR79qATiC9h8wMs7f LkUhhu3CdQ+ucC2BIf/RfRtj6PNElGlqnbCbxf+d/BlakUv2fV06yiu4 68dRCvwRHpEIbEGoB0HrzwcLmuioHQX4q8cVqwseXywmvdsXUWhZXKdC O74TJg==
SOA 8 2 3600 20260908044702 20260809034702 12285 utwente.nl. h93/InVo1VbDltaGdJ8x+w4f2YDNfTV3K2hqdkQlOnJpjZLyVfMBU7W+ ChUspXAsOjFD+fxMSDCQeGkH2JfFojJRoXv22y344sRPoGvaBFj+kvAD O4waN79USrXJxlQ7x6cxZZZSz7YVRkh6+J85FxBrMMN7oRlGst8sPAIY LLk=
MX 8 2 900 20260818071557 20260719062323 12285 utwente.nl. vNWZjuG8q+XvYiSMHQ0LNMc444HbC+uLA8M15RwDAox1uCUukz4/a/rB dgf0uen1a+uKdgCF8/yUgt4zwpuVWgFaODuvHrMmze/7XOKKv4OxR9h1 pbTf1/tOYvtnVHpMbUynBua9dH1p248PAHTUeVLaOqf6w2pbxMXwdw8r qys=
DS 13 2 3600 20260904075655 20260807060723 467 nl. ZW4gSEywmoZrMrpMeSmedaT4/xqb6jf6HGbqMkf5LaZjwN5X6/dGNErW 0xRntsMNlKI+D7EesBHsqpy9WnnbYw==
CAA 8 2 3600 20260904214718 20260805212147 12285 utwente.nl. XzgIkckm7qgTtJj86oaEcF+JanzmO1L6sP/fMUT7m/Y8o9jQjaNURArV 6L4IpNPTyEwIdnn83B8C3hlDWB2oQhOKLu8AjNAwEZeJB9NODqinifc8 zFgbkr/EwsyypkxE/o6V9Gj2lKkaOSHB8Zdy0ofNayamAfGgQ7qkF8nu 9Rc=

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:smtppool.utwente.nl ip4:52.17.45.98 ip4:52.16.190.81 ip4:54.229.2.165 ip4:52.30.130.201 ip4:34.252.12.130 ip4:52.30.8.165 a:edgepool.ad.utwente.nl include:spf.protection.outlook.com ip4:159.183.231.20 -all

DMARC

Configured

v=DMARC1; p=reject; sp=none; fo=s; ri=3600; rua=mailto:dmarc@utwente.nl; ruf=mailto:dmarc+ruf@utwente.nl

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCbLQCLhpBBdtj1SuPB67ioUQtf1fQddAsZnK4rIVBKOZKxdi2KfZQfJX3AUKmq9WncJz0uXKkf2MXhlUIFmdn5PWyBRfQe1OAFEBk97gpd6C9KeaWRiPiynvnLmNbiV4FoJU09e2enZgEY4KJrs9YNw7E5IsCeK8W4lGrwOYYmvQIDAQAB; n=1024,1450239061,1466050261

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Universiteit Twente (UT) | Enschede

Description

Studeer academisch onderwijs (wo) aan de Universiteit Twente, een technische onderzoeksuniversiteit met de enige all-in campus van Nederland. Ontdek onze bachelor- en masteropleidingen in Enschede.

Final URL

https://www.utwente.nl/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.utwente.nl/

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Hellenic Academic and Research Institutions CA

webhare.utwente.nl

Valid from

2026-01-08T04:17:33-06:00

Valid until

2027-01-08T04:17:33-06:00

Days remaining

152

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

3 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

—

X-Content-Type-OptionsNot detected

✓

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

130.89.12.12

43,75 ms

Cloudflare

1.1.1.1

130.89.12.12

229,62 ms

Quad9

9.9.9.9

130.89.12.12

167,29 ms

OpenDNS

208.67.222.222

130.89.12.12

148,88 ms

AdGuard

94.140.14.14

130.89.12.12

161,22 ms

IP, geolocation and ASNAssociated network information

130.89.12.12

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

utwente-nl.mail.protection.outlook.com

Port 25: Closed/unreachable - 24.5 ms - 
Port 465: Closed/unreachable - 4020.6 ms - 
Port 587: Closed/unreachable - 4040.6 ms -

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