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https://baden-wuerttemberg.de

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
90
GRADE
A
FIX
1
REVIEW
2
PASS
6
INFO
0
Probed from Madrid, Spain
302 Found
Checks
9
6 PASS 2 REVIEW 1 FIX
D
CDN & Delivery
Action
No CDN detected
FIX
No CDN detected
Warning::
No CDN detected
A CDN can significantly improve load times for users around the world by caching content at edge nodes closer to them.
No CDN detected

Consider using a CDN to improve global delivery speed and reduce origin load.

C
IPv6 Readiness
Action
No IPv6 support
REVIEW
No IPv6 support
Info::
No IPv6 (AAAA) records found
IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.
No IPv6 Support
About 40% of internet users have IPv6. Consider adding AAAA records.

IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.

Why this matters

No AAAA records — same impact as 'no IPv6 (AAAA) records'; IPv6-preferring clients pay extra latency falling back to IPv4.

Source: Google IPv6 stats

B
TLS Certificate Expiry & Recommendations
184 days until leaf cert expires — 3 issues to address
REVIEW

Certificate validity

184
days left
0d 30d 60d 90d+

Recommended actions

  • Enable HSTS: Strict-Transport-Security: max-age=31536000; includeSubDomains
  • Enable DNSSEC on your domain for DNS spoofing protection
  • Enable OCSP stapling on your TLS server to remove a CA roundtrip and protect user privacy
A+
DNS Records
3 A records, 52 ms lookup
PASS
3 A records, 52 ms lookup
Info::
Resolves to 3 IPv4 address(es)
Got: 89.146.222.222, 89.146.222.224, 89.146.222.223
Info::
No IPv6 (AAAA) records
Info::
3 nameserver(s) configured
Got: k1z01s003.kivbf.de, ns.frei.net, k1z01s004.kivbf.de
Info::
4 mail exchanger(s) configured
Info::
CAA records not checked
CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.
Info::
SPF record present in TXT
Info::
DNS resolution time: 52 ms
Got: 52 ms
A89.146.222.222, 89.146.222.224, 89.146.222.223
AAAA
CNAME
NSk1z01s003.kivbf.de, ns.frei.net, k1z01s004.kivbf.de
MX
10 mx7.kvnbw.de
10 mx9.kvnbw.de
10 mx8.kvnbw.de
10 mx6.kvnbw.de
TXT
SPF v=spf1 a mx a:smtp.inet.de a:smtp2.inet.de ip6:2a01:130:8495:1002::1002 include:...
google-site-verification=JLBepnyYOs_yJemthLkFBgjoXy-GSXjjiFKtc-N4qiI
_lpu5kpximqbc1n1r0ki8c12ypjltem2
CAALookup not available with standard resolver
Resolved in 52 ms

CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.

Why this matters

Informational: CAA (Certification Authority Authorization) records weren't checked in this scan.

A
Redirect Chain
1 redirect(s), 226 ms total
PASS
1 redirect(s), 226 ms total
Info::
Single redirect
Got: https://baden-wuerttemberg.de → https://www.baden-wuerttemberg.de/de/startseite (302)
Info::
WWW normalization redirect
Info::
Uses 302 (temporary) redirect
If permanent, use 301 instead.
Got: https://baden-wuerttemberg.de

https://baden-wuerttemberg.de

79 ms · HTTP/1.1

302

https://www.baden-wuerttemberg.de/de/sta...

147 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://baden-wuerttemberg.de30279 msHTTP/1.1
2https://www.baden-wuerttemberg.de/de/sta...200147 msHTTP/1.1nginx

See the visual redirect chain in the HTTP Probe tab →

If permanent, use 301 instead.

Why this matters

302 (Found) is for genuinely temporary redirects — if this redirect is permanent, switch to 301 to preserve SEO equity.

Learn more

Search engines treat 302 as temporary, keeping the original URL indexed and not transferring full link equity to the destination. Use 301 (Moved Permanently) for permanent redirects (HTTP→HTTPS, www-vs-non-www, URL restructures).

Source: Google Search Central

A+
Crawlability
robots.txt present, sitemap with 12 URLs
PASS
robots.txt present, sitemap with 12 URLs
Info::
robots.txt is present
Got: 263 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 12 entries
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 263 B Sitemaps referenced 1 User-agents * Blocking No — crawling allowed
User-agent: *
Sitemap: https://www.baden-wuerttemberg.de/sitemap.xml
Disallow: /t3lib/
Disallow: /typo3/
Disallow: /typo3src/
Disallow: /typo3conf/
Disallow: /de/system/suchergebnisseite
Disallow: /system/pdf/
Disallow: /*?type=98*
Disallow: /*?tx_webkitpdf_pi1*

A
URL Variants
www/non-www, trailing slash, HTTP→HTTPS
PASS
www/non-www, trailing slash, HTTP→HTTPS
Info::
www/non-www redirect configured correctly (preferred: non-www)
Warning::
HTTP→HTTPS redirect uses 302 instead of 301
Got: 302 temporary redirect Expected: 301 permanent redirect

www / non-www

301https://www.baden-wuerttemberg.de/
200https://baden-wuerttemberg.de/

Preferred variant: non-www

HTTP → HTTPS

302http://baden-wuerttemberg.de/ https://www.baden-wuerttemberg.de/de/startseite

Use 301 (permanent) instead of 302 (temporary)

A+
Domain Intelligence
baden-wuerttemberg.de — hosted on INTERNET_AG Frankfurt-Munich-Stuttgart-Amsterdam-London, DE
PASS
baden-wuerttemberg.de — hosted on INTERNET_AG Frankfurt-Munich-Stuttgart-Amsterdam-London, DE
Warning::
Registrar lock is NOT enabled
The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.
Info::
Hosting: INTERNET_AG Frankfurt-Munich-Stuttgart-Amsterdam-London, DE
Got: AS8495
Domain expiry

Unknown

SSL certificate

184 days

Issued by DigiCert Inc

Domain age

Unknown

DNSSEC

Status unknown

Protects against DNS spoofing

Hosting

INTERNET_AG Frankfurt-Munich-Stuttgart-Amsterdam-London, DE

ASN AS8495

89.146.222.222

Registrar

Registrar unknown

Unlocked Name servers unknown
Expiry timeline
Today
+1 year
SSL expiry Danger zone (≤30 days)
Recommended actions
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar
Hosting
IP Address 89.146.222.222
ASN AS8495 (INTERNET_AG Frankfurt-Munich-Stuttgart-Amsterdam-London, DE)
Provider INTERNET_AG Frankfurt-Munich-Stuttgart-Amsterdam-London, DE
Data source: whois (0.9s)

The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.

Why this matters

Without registrar lock, an attacker who phishes your registrar credentials can transfer the domain in minutes — total brand hijack.

Learn more

Registrar lock (clientTransferProhibited, clientUpdateProhibited, clientDeleteProhibited) requires extra verification before any transfer/update/delete. Every major registrar offers it free. Combined with 2FA on your registrar account, it's the strongest defense against domain hijacking.

Source: ICANN / domain-security best practice

A+
HTTP Probe Timing
Total 126 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
49 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
25 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
28 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
127 ms
Total Time Total request time from DNS lookup through full response.
127 ms

Connection waterfall

DNS Lookup 49 ms TCP Connect 25 ms TLS Handshake 28 ms Server Processing 25 ms Content Transfer 0 ms
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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