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Total

DNS

Email

Security

Network

100

Availability

Domainuni-greifswald.de

IPv41

IPv60

MX records2

StatusActive

Domain technical report

Startseite - Universität Greifswald

uni-greifswald.de

Studieren, forschen und arbeiten an der Universität Greifswald: Studiengänge, Forschungsschwerpunkte, Internationales, Public Engagement sowie Stellen- und Karriereangebote.

Generated: 2026-08-10T13:06:39-05:00 · Cached result

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IPv41

IPv60

MX2

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

2 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

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 headers19 / 35 pts · Security

5 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: hsmv.rz.uni-greifswald.de

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)

141.53.15.120

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

10 mx1.uni-greifswald.de.
10 mx2.uni-greifswald.de.

TXT

3 record(s)

"MS=D352C1C447E34E6ABB93F23AB47CA72119C1DBA2"
"v=spf1 ip4:141.53.10.0/24 mx ~all"
"adobe-idp-site-verification=042205e3e922a4623f83799e145fd8958337cf50c13cc340d17f472cc8b6fd88"

NS

2 record(s)

dns2.uni-greifswald.de.
dns1.uni-greifswald.de.

SOA

1 record(s)

dns1.uni-greifswald.de. hostmaster.uni-greifswald.de. 2026081035 86400 7200 1814400 172800

CAA

4 record(s)

0 issuewild ";"
0 issue "letsencrypt.org"
0 issue "harica.gr"
0 issuemail "harica.gr"

DS

1 record(s)

49364 14 2 A6AA4660BB798A10769D06188B529493E64E2F4EEBCDD9A0E5BDB0FD 0E8B4B3C

DNSKEY

2 record(s)

256 3 14 +MGVntF6AUDioCeb+3+AQ06efZuc2LZYW0teDFL14tvf83GdPNr1FpAP JgarQeZvfTpvJHAveNIs327HIsXb8C3kcx3VcmB041/362aI97/yl6bt MctZVZWtlCSJVFiF
257 3 14 /+SEeNGepQRKNzIPlAmoMN0zJ94IPEVhsv4lsW+HdnWNVf8JyLFYIIL6 zUZmNH1vRxPS1hK7aWj8svioDT/r3EG1CYCLYU5zpw38dvrNaGNamY2D +Wo/tTEdEY/xkhEP

RRSIG

6 record(s)

NS 14 2 3600 20260909164156 20260810164156 30099 uni-greifswald.de. yE8ufCnwr9hwVjTgNPrp5yoXCmjnVYiF134OxnXXZoexJpaNCBGnQe6x mxncTaqsIYGhI0Yllww6kvZcSlN4+aWJEBQlDwOfpa/fnJRsVukgy3Y+ Pc1FLhoqedMXn+oa
MX 14 2 3600 20260909164156 20260810164156 30099 uni-greifswald.de. yz34G7xF9wlefQJXrjVoSs7MnxJaZVutTKVz/x4XWuIAk8rDDH975ofL l3in+Nym9W9InDlrxVNeGHcDy1g4Blz+cHjwhKmQbpCpgbPBpEDbrTD7 0n/wxQBWvrc5qc25
A 14 2 3600 20260909164156 20260810164156 30099 uni-greifswald.de. Swt38V6/L5i3vqmZmdrtUhdSrIeHeb7RaQCaiI5vnuhGO0ol3C9DGBxx urRfcSZ6VkNWi6Ycht5UtAhmzLMTr8pjFpZy38lmDZC5R9k1SvH+Bu3Z UOyA35iC2garzY6r
NSEC 14 2 172800 20260909151130 20260810151130 30099 uni-greifswald.de. wXQ0PgINP9ixCMWstHXI0EITIbMH7X7iaXwO5tnVbTgD+bG9XDsRM9ZU UhZRtFv9BaBycMsHDNvhvndXGSoXpz5koyzkINwAxxgexd5+F8/2Jltp mhwRMHeqSA+IUXGy
DS 8 2 86400 20260817120903 20260803103903 32911 de. gS2TsKCMB5uInFTLBda+VqQlmdyN+PWctP1mv5HHfFxVRnpu30QZwhfX yt52OW6HFajg4EkZTeRCaiCqFlfIIBJVnlMIZUrt5auSSxdgFzcsjBKd JKeq1zt0QBce5whi4JSNzyzAdhYwdPJWDWH/m3EPlVaDrno6JDhYr4ES BmU=
CAA 14 2 3600 20260909164156 20260810164156 30099 uni-greifswald.de. 2xGtsKdqFwu2Yr1rn0/+4IWnJhUqUulETAWIGgMPdIo/wn7zj8FYSRvm dIx0AiTNWDmS21cnuP/l+FfFcc0GPfunk+WBe6NhpLBXWaD5BAuciZZ/ jV0H0WMK6P/2IjjM

NSEC

1 record(s)

_dmarc.uni-greifswald.de. 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 ip4:141.53.10.0/24 mx ~all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:postmaster+dmarc@uni-greifswald.de; ruf=mailto:postmaster+dmarc@uni-greifswald.de;

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Startseite - Universität Greifswald

Description

Studieren, forschen und arbeiten an der Universität Greifswald: Studiengänge, Forschungsschwerpunkte, Internationales, Public Engagement sowie Stellen- und Karriereangebote.

Final URL

https://www.uni-greifswald.de/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.uni-greifswald.de/

Version

Server

Apache

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Hellenic Academic and Research Institutions CA

uni-greifswald.de

Valid from

2026-07-23T07:30:16-05:00

Valid until

2027-02-07T06:30:15-06:00

Days remaining

180

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

5 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

—

X-Frame-OptionsNot detected

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

—

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

141.53.15.120

179,46 ms

Cloudflare

1.1.1.1

141.53.15.120

144,45 ms

Quad9

9.9.9.9

141.53.15.120

304,92 ms

OpenDNS

208.67.222.222

141.53.15.120

526,75 ms

AdGuard

94.140.14.14

141.53.15.120

171,27 ms

IP, geolocation and ASNAssociated network information

141.53.15.120

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

mx1.uni-greifswald.de

Port 25: Closed/unreachable - 116.2 ms - 
Port 465: Closed/unreachable - 4135.8 ms - 
Port 587: Closed/unreachable - 4124.4 ms -

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