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90
Total
100
DNS
80
Email
81
Security
85
Network
100
Availability
Domainruhr-uni-bochum.de
IPv41
IPv61
MX records1
StatusActive
Domain technical report

Built to change: Ruhr-Universität Bochum

ruhr-uni-bochum.de

Built to change. Unsere Haltung. Unsere Zukunft. Die Ruhr-Universität Bochum ist seit jeher ein Ort, an dem Talente unabhängig von ihrer sozialen oder geografischen Herkunft ihren akademischen Weg gehen und sich entfalten können.

Generated: 2026-08-09T05:42:38-05:00 · 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.

!
DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

✓
MTA-STS5 / 5 pts · Mail

Mail transport policy.

✓
TLS-RPT5 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

193 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: vmits0186.rz.ruhr-uni-bochum.de

i
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/1.0 200 OK

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
134.147.64.10

AAAA

1 record(s)
2a05:3e00:1:1002::64:10

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
10 mi.ruhr-uni-bochum.de.

TXT

5 record(s)
"google-site-verification=DjVLPWJ2ub7fqE8MVMN67zHZJF-5ZiW8JTbqtxJ9X5M"
"mindmanager-verification=48b8b652842c93d93edcd6d693fbb40d9e1d037bd9bbb2083843929876b0aa66"
"apple-domain-verification=Do06TXqqgCK5apVH"
"v=spf1 exists:%{ir}.%{v}._spfx.mail.ruhr-uni-bochum.de exists:%{ir}._ip.%{l1r+}._spfx.mail.ruhr-uni-bochum.de ~all"
"adobe-idp-site-verification=9dbefc807fe5d39976c34678175f86b0418bc5178b56febd01014c8a65fd0511"

NS

3 record(s)
dns2.ruhr-uni-bochum.de.
dns-1.dfn.de.
dns1.ruhr-uni-bochum.de.

SOA

1 record(s)
dns1.ruhr-uni-bochum.de. hostmaster.ruhr-uni-bochum.de. 2026365001 600 450 604800 900

CAA

8 record(s)
0 issuewild ";"
0 iodef "mailto:abuse@ruhr-uni-bochum.de"
0 issue "pki.dfn.de"
0 issue "harica.gr"
0 issue "sectigo.com"
0 issue "zerossl.com"
0 issue "letsencrypt.org"
0 issue "telesec.de"

DS

1 record(s)
48370 13 2 1ED79E2D2FFAB83E2CB0B84AC0717782D9B36C61FB4E41F9F355B01A E1CC7DDE

DNSKEY

2 record(s)
256 3 13 UO5mHQJ1oMNcChylAzSCCoRWwPfjAkGbtOZN3dYXEDqo4qLkK5/x41ZD rBgra/Xfqzt+8lYyHuqJaijX2m3LYg==
257 3 13 L/NK3HYuZwBfSHoEurNGov+9xD1BxUYxA3joHaPG6hahHVYsOArC9xnI CPTRFC/2cNW1OLCmEAKALne/cbFadA==

RRSIG

2 record(s)
A 13 2 3600 20260821000044 20260806235603 13200 ruhr-uni-bochum.de. w0aDPlEtjCwgxnMm5Fti87eer+cxZrOE/h9rlx9JBVxBpvJH/Vab/oFV fPnqlyi0YpEi+e8XbM6rLIVEE/VuYA==
NS 13 2 3600 20260821024135 20260807021256 13200 ruhr-uni-bochum.de. Vi9+uQoOFIZWQZ67Qs12Jey0MLXGK+7teppwxiHCp2Wq/q3JLVmWxI0I Y6KMGt37OLQsSVsJIDxkm4F9QH7ugg==

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 exists:%{ir}.%{v}._spfx.mail.ruhr-uni-bochum.de exists:%{ir}._ip.%{l1r+}._spfx.mail.ruhr-uni-bochum.de ~all

DMARC

Configured
v=DMARC1; p=quarantine; sp=none; rua=mailto:Postmaster-rua@ruhr-uni-bochum.de

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Built to change: Ruhr-Universität Bochum
Description
Built to change. Unsere Haltung. Unsere Zukunft. Die Ruhr-Universität Bochum ist seit jeher ein Ort, an dem Talente unabhängig von ihrer sozialen oder geografischen Herkunft ihren akademischen Weg gehen und sich entfalten können.
Final URL
https://www.ruhr-uni-bochum.de/de
HTTP status
200

HTTP

Status
HTTP/1.0 200 OK
Final URL
https://www.ruhr-uni-bochum.de/de
Version
1
Server
nginx
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Hellenic Academic and Research Institutions CA
CN
san4.ruhr-uni-bochum.de
Valid from
2026-02-19T02:16:41-06:00
Valid until
2027-02-19T02:16:41-06:00
Days remaining
193
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

4 active
✓
HSTSImplemented
✓
Content Security PolicyImplemented
✓
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
134.147.64.10
51,25 ms
Cloudflare
1.1.1.1
134.147.64.10
29,98 ms
Quad9
9.9.9.9
134.147.64.10
145,83 ms
OpenDNS
208.67.222.222
134.147.64.10
421,85 ms
AdGuard
94.140.14.14
134.147.64.10
60,06 ms

IP, geolocation and ASNAssociated network information

134.147.64.10

No data
success
No
country
region
city
asn
organization
isp

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

mi.ruhr-uni-bochum.de

Port 25: Closed/unreachable - 121.6 ms - 
Port 465: Closed/unreachable - 4133.1 ms - 
Port 587: Closed/unreachable - 4020 ms -

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