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79
Total
90
DNS
45
Email
100
Security
20
Network
100
Availability
Domainuni-regensburg.de
IPv41
IPv60
MX records3
StatusActive
Domain technical report

UR-Startseite - Universität Regensburg

uni-regensburg.de

Webseite der Universität Regensburg

Generated: 2026-08-09T09:25:18-05:00 · Cached result

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IPv41
IPv60
MX3
NS3

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

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

3 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

!
DMARC0 / 25 pts · Mail

DMARC policy not found.

!
DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

180 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

✓
HTTP security headers35 / 35 pts · Security

9 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

i
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)
57.129.72.254

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

3 record(s)
30 a2561.mx.srv.dfn.de.
30 c2561.mx.srv.dfn.de.
30 b2561.mx.srv.dfn.de.

TXT

1 record(s)
"v=spf1 include:_spf.o256.mx.srv.dfn.de include:spf.protection.outlook.com ip4:194.94.157.128/28 ip4:194.94.157.144/28 ip4:194.94.155.48/28 ip4:194.94.155.224/28 -all"

NS

3 record(s)
dns2.uni-regensburg.de.
dns-3.dfn.de.
dns1.uni-regensburg.de.

SOA

1 record(s)
dns1.uni-regensburg.de. hostmaster.uni-regensburg.de. 1786226600 14400 3600 604800 3600

CAA

3 record(s)
0 issue "telesec.de"
0 issuewild "harica.gr"
0 issue "harica.gr"

DS

2 record(s)
32815 8 2 210F07CFCC9D8BFDC3689E28EEC27EBA4273405330D56322B8F76AA8 78D8ADA2
38089 8 2 7BEAC1DE4D4C6A7BD87A2A95B16EF91C1D10FDBC356AECF3B091DD25 49845F7C

DNSKEY

4 record(s)
257 3 8 AwEAAeFM+2zMdnGsMett7C+y2+CutjzZSUBtR3tFgJ0lsm39a5ZgB1Wm 6WCrjAeMVIF7FZGgS8+sScav+dDCepaExkLzQQ4UnwCteEgwHfCUXOwY QKgaK9EWga5ekVEEhXGRmUOBWIx42iceFUCNlYH10qyX/P0uqx1t4YFq XQXlTKdhzSWBRSOiqvxFtid/oGtZNfw2M10Or5a43bh1HJMc0pi49bsH 2MA3I6IBy32yX/0Sqpb9705zuAzxuc3JIb8bLMzbaXdkyNx0VkjJzRSe 0CMSyyXtbd4f/hz1y6i80TfMowk83rkarJhxE4kL4uFRkPAbkuFN/q6p vJtnnps6Y8s=
257 3 8 AwEAAeKnU86X3ytsUeMbdm100AVxT5y7lPiPAEAOYZre1bbadvT48flT aJpgWi5Y6OXfE3piLEAMO/z/hHLqRMav7PnJzkIKlfaai6SUnhKtS+V4 sQUlZ9SWLTQocGaFP+ygjOporNBhqSxt3vvk6wl3eEAjHLem842BnotC mtX2n0hqTWpY8psQCI/iWUVJjG3KB8OREYsUq3RVavoIAZ7pMhaesjHK A7Wt6DjNx6HXb9XG+m7Am5QwHpBeCxbtVKSnN4dR1zYMgBmp+8rgOSX7 PNLOvFWegdLtJRH3XU1+996mfL3cqYy9Tp6e9TVbby+1Dv7LnOgMPivK EL3jVg8Zaxk=
256 3 8 AwEAAa2odRJp4VwobKeMEbqDBatDThg9sjE72is56ZxQb/UKsCavwd47 HU8ugnUZQ5X57SNeq4qz/gwDn2myNKkfMW1EKaXLWCnSby7amR1xYmA/ KpV061PvH4loFIkSSJH1Xm6Z2PpxsF5gcbAXdNkRJ11oKsHJCHoo/iy5 twTm8AHUnO3fpjjNPsnZnrlMK89mja2vbOhsiM1U26JWrJr+oakEHUgt zzWbchs8spPyC3cJ8wFjyeggFANsaBq0+ptGb7YIj+OgS986cU1g4QcW T4QMWu2LhM7UiqZliqKCr15DrT8N8l/D6RGohxLyiT2GGYNPq1f1vblN pKcnIqla4Kc=
256 3 8 AwEAAczjUNzThBPFAKiEHun55xM3iFJbalGEh62KfBChz+MX/eA8kYgd /REK6KOTujoO5Kx53auplXWQhIVU+selwt728EKThcPRUHwpMpu4VOGR aWZGYYTsgXV9MOaV0R1e9MQhfqxVQvob2oLKquFqjU6N0ub2jK5+Avlr x15SKPr7lw8Eoj30AZrzBZTwF/B+x9TkHAPlIWhQj6xnsavT5H+xY76e TVA56+FhLTLkNdP7p4u+ZNuFR/seToevS00JidiblHsEJIQSh9NcJTFW 1kz9Gltg43ZCloUml5pI776gDny5nRoBvRLkKVwx4lX/H7O5QqH/AcaY xnIB2p+0qWU=

RRSIG

1 record(s)
DS 8 2 86400 20260817120903 20260803103903 32911 de. BmqEqzjfIjY4XcKMX9G72nliXhH3cGK8EEwU2Gly0pC0KPjqszK4Wzkd nR/JYWn1aaxkc74hcJniE+ypuX4jJYH0+y4zTkTKgFrg+88SlJ7Pou4d W1E+gyOa2FT2nDvJIzeKvuheY1G3HtLzg0eeMfubTG7dop1oehnnQxj7 oF8=

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.o256.mx.srv.dfn.de include:spf.protection.outlook.com ip4:194.94.157.128/28 ip4:194.94.157.144/28 ip4:194.94.155.48/28 ip4:194.94.155.224/28 -all

DMARC

Not configured
—

Not configured

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
UR-Startseite - Universität Regensburg
Description
Webseite der Universität Regensburg
Final URL
https://www.uni-regensburg.de/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://www.uni-regensburg.de/
Version
3
Server
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Hellenic Academic and Research Institutions CA
CN
next.uni-r.de
Valid from
2026-07-22T01:45:48-05:00
Valid until
2027-02-06T00:45:47-06:00
Days remaining
180
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

9 active
✓
HSTSImplemented
✓
Content Security PolicyImplemented
✓
X-Content-Type-OptionsImplemented
✓
X-Frame-OptionsImplemented
✓
Referrer PolicyImplemented
✓
Permissions PolicyImplemented
✓
Cross-Origin-Opener-PolicyImplemented
✓
Cross-Origin-Embedder-PolicyImplemented
✓
Cross-Origin-Resource-PolicyImplemented

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
57.129.72.254
173,25 ms
Cloudflare
1.1.1.1
57.129.72.254
595,31 ms
Quad9
9.9.9.9
57.129.72.254
152,19 ms
OpenDNS
208.67.222.222
57.129.72.254
235,38 ms
AdGuard
94.140.14.14
57.129.72.254
160,93 ms

IP, geolocation and ASNAssociated network information

57.129.72.254

Identified
success
Yes
country
Germany
country_code
DE
region
Hessen
city
Limburg an der Lahn
latitude
50.3836121
longitude
8.0502881
asn
16276
organization
OVH SAS
isp
OVH SAS
timezone
Europe/Berlin

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

a2561.mx.srv.dfn.de

Port 25: Closed/unreachable - 116.1 ms - 
Port 465: Closed/unreachable - 4016.6 ms - 
Port 587: Closed/unreachable - 4013.6 ms -

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