What technology does nbn-resolving.de use?

nbn-resolving.de is built with Apache.

Is nbn-resolving.de secure (HTTPS)?

Yes. nbn-resolving.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Nov 12, 2026.

Who hosts nbn-resolving.de?

Hosting provider information for nbn-resolving.de is not available yet.

What is nbn-resolving.de's SEO score?

nbn-resolving.de scored 60/100 for SEO in the latest analysis (fair).

What is nbn-resolving.de's overall website score?

nbn-resolving.de has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.

Has nbn-resolving.de's score changed over time?

nbn-resolving.de's overall score has improved by 15 points (from 62 to 77) since Jul 26, 2026.

nbn-resolving.de

Oh noes!

Last scanned Aug 4, 2026, 12:00 AM · 8 views

Overall score

Fair

Summary

This website uses Apache. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

12 issues found · 3 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
2 cookies without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

+6 more issues — details in the sections below.

SEO

6 issue(s) found

Performance

1.64 s

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+15 overall since Jul 26, 2026

Overall: 77
SEO: 60
Security: 65
Performance: 90
Accessibility: 100

Technologies

Detected frameworks, languages, and tools.

Apache

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: 193.175.100.226
ASN: —

DNS records

Type	Value
A	193.175.100.226
AAAA	—
MX	mail.dnb.de
TXT	HARICA-2cagk2QJeqYKgujTjGy HARICA-BwTxwyET1sSONOuKyrz
NS	dns.globvill.de ns0.dnb.de ns1.dnb.de
CAA	0 issue "sectigo.com" 0 issue "harica.gr" 0 issue "pki.dfn.de"
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Hellenic Academic and Research Institutions CA
Subject: nbn-resolving.org
Valid from: Nov 12, 2025
Valid to: Nov 12, 2026
Days until expiry: 100
SAN domains: nbn-resolving.org

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

1 internal · 3 external · 1 broken

Images

1 total · 0 missing alt

Scripts / Styles

5 scripts · 1 stylesheets

JS / CSS size

133 B · 191 KB

Page size

11.6 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing meta description
Missing canonical link
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://nbn-resolving.de
Final URL: https://nbn-resolving.org/gui/urn
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.64 s
HTML size: 11.6 KB
Redirect chain: https://nbn-resolving.de → https://nbn-resolving.org/ → http://nbn-resolving.org/gui/urn → https://nbn-resolving.org/gui/urn

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does nbn-resolving.de use?: nbn-resolving.de is built with Apache.
Is nbn-resolving.de secure (HTTPS)?: Yes. nbn-resolving.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Nov 12, 2026.
Who hosts nbn-resolving.de?: Hosting provider information for nbn-resolving.de is not available yet.
What is nbn-resolving.de's SEO score?: nbn-resolving.de scored 60/100 for SEO in the latest analysis (fair).
What is nbn-resolving.de's overall website score?: nbn-resolving.de has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
Has nbn-resolving.de's score changed over time?: nbn-resolving.de's overall score has improved by 15 points (from 62 to 77) since Jul 26, 2026.