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https://br.de

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
83
GRADE
B
FIX
1
REVIEW
4
PASS
4
INFO
0
Probed from Madrid, Spain
301 Moved Permanently
Checks
9
4 PASS 4 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.

B
Redirect Chain
2 redirect(s), 512 ms total
REVIEW
2 redirect(s), 512 ms total
Warning::
2 redirects before reaching final URL
Each redirect adds latency. Try to minimize the chain to 1 hop.
Info::
WWW normalization redirect
Info::
Redirect overhead: 512 ms total
Got: 512 ms

https://br.de

100 ms · HTTP/1.1

301

https://www.br.de/

148 ms · HTTP/1.1

301

https://www.br.de/index.html

264 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://br.de301100 msHTTP/1.1Apache
2https://www.br.de/301148 msHTTP/1.1Apache
3https://www.br.de/index.html200264 msHTTP/1.1Apache

See the visual redirect chain in the HTTP Probe tab →

Each redirect adds latency. Try to minimize the chain to 1 hop.

Why this matters

Redirect chain — each hop adds latency; combine into one redirect where possible.

Source: Google Search Central / web.dev

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
URL Variants
www/non-www, trailing slash, HTTP→HTTPS
REVIEW
www/non-www, trailing slash, HTTP→HTTPS
Info::
www/non-www redirect configured correctly (preferred: non-www)
Critical::
HTTP version does not redirect to HTTPS
Got: HTTP 301 Expected: 301 redirect to HTTPS

www / non-www

301https://www.br.de/
200https://br.de/

Preferred variant: non-www

HTTP → HTTPS

301http://br.de/ http://www.br.de/

HTTP version does not redirect to HTTPS

B
TLS Certificate Expiry & Recommendations
162 days until leaf cert expires — 4 issues to address
REVIEW

Certificate validity

162
days left
0d 30d 60d 90d+

Recommended actions

  • Add includeSubDomains to the HSTS directive
  • Add the preload directive and submit to hstspreload.org once max-age + includeSubDomains are in place
  • 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
1 A records, 23 ms lookup
PASS
1 A records, 23 ms lookup
Info::
Resolves to 1 IPv4 address(es)
Got: 194.187.162.188
Info::
Single A record — no DNS redundancy
Multiple A records provide failover if one server goes down.
Info::
No IPv6 (AAAA) records
Info::
3 nameserver(s) configured
Got: ns-1.br.de, dns-3.br.de, dns-2.br.de
Info::
1 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: 23 ms
Got: 23 ms
A194.187.162.188
AAAA
CNAME
NSns-1.br.de, dns-3.br.de, dns-2.br.de
MX
0 br-de.mail.protection.outlook.com
TXT
MS=14C32A9BAF2BCE10670005D96EAD347AADC6216C
OSSRH-74457
MS=ms33269593
google-site-verification=f010tUwZuGRqG-tml0mJNPV3zHZNpoIkelu7z9moLwc
adobe-idp-site-verification=7f45b529a84631a83c94afe9a53928306eb4c674807a2158a021...
barco-verification=22e45ee1-ee3e-5fae-9de3-8d6437c0bdfe
ms-domain-verification=49dc867d-6fe9-480d-8512-acfe433743c4
apple-domain-verification=FXzoxJm9229CjPn4
MS=ms93649840
MS=ms68357326
SPF v=spf1 mx ip4:40.103.0.0/16 ip4:206.191.224.0/19 ip4:23.103.224.0/19 ip4:91.217....
MS=ms83001441
miro-verification=9c5fad85a7f74df2430161a882eed9fa8dd62356
CAALookup not available with standard resolver
Resolved in 23 ms

Multiple A records provide failover if one server goes down.

Why this matters

Single A record means a single point of failure — if that IP goes down, your site is unreachable until DNS TTL expires.

Learn more

Add multiple A records for round-robin failover, or use a managed DNS provider with health-checked failover (Route 53, Cloudflare, NS1). Short TTL (60-300s) lets clients recover faster on outages.

Source: SRE practice / DNS architecture

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+
Crawlability
robots.txt present, sitemap with 23 URLs
PASS
robots.txt present, sitemap with 23 URLs
Info::
robots.txt is present
Got: 2225 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 23 entries
Info::
Sitemap index with 23 child sitemaps
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 2225 B Sitemaps referenced 2 User-agents Claude-SearchBot, omgili, ChatGPT-User/2.0, Claude-User, PetalBot, PanguBot, FacebookBot, ChatGPT-User, claude-web, DuckAssistBot, cohere-training-data-crawler, DiffBot, *, Applebot-Extended, cohere-ai, omgilibot, YouBot, Bytespider, Google-Extended, meta-externalagent, Perplexity-User, Amazonbot, anthropic-ai, TikTokSpider, Webzio-Extended, Scrapy, CCBot, Meta-ExternalFetcher, GPTBot, OAI-SearchBot, ClaudeBot, MistralAI-User, PerplexityBot Blocking No — crawling allowed
User-agent: *
Disallow: /extra/gremien
Disallow: /extra/intern
Disallow: /extra/mediathek
Disallow: /*/*~_all-1_
Disallow: /*/*~_image*
Disallow: /*/*~postroll.xml
Disallow: /*/*~recommend.html
Disallow: /*/*~recommend_image*
Disallow: /*/*~recommendForm*
Disallow: /*/*~_date*
Disallow: /*/*~playlist_date*
Disallow: /*/*~musictitle.html
Disallow: /*/*~_page*
Disallow: /*/*~recommend_month
Disallow: /*/*seiteempfehlen
Disallow: /*/*sortOrder
Disallow: /*/*searchPlz
Disallow: /*/*searchOrtsname
Disallow: /*/*?_requestid=*
Disallow: /wetter/action/bayernwetter/bayern.do?regio=*
Disallow: /wetter/action/bayernwetter/bayern.do?plz=*
Disallow: /nachrichten/suche*param*
Disallow: /service/suche/index.html*query*
Disallow: /*;jsessionid*

# Amazon
User-agent: Amazonbot
Disallow: /

# Anthropic
User-agent: anthropic-ai
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: Claude-User
Disallow: /

User-agent: Claude-SearchBot
Disallow: /

User-agent: claude-web
Disallow: /

# Apple
User-agent: Applebot-Extended
Disallow: /

# ByteDance
User-agent: Bytespider
Disallow: /

User-agent: TikTokSpider
Disallow: /

# Cohere
User-agent: cohere-ai
Disallow: /

User-agent: cohere-training-data-crawler
Disallow: /

# Common Crawl
User-agent: CCBot
Disallow: /

# Diffbot
User-agent: DiffBot
Disallow: /

# DuckDuckGo
User-agent: DuckAssistBot
Disallow: /

# Google
User-agent: Google-Extended
Disallow: /

# Huawei
User-agent: PetalBot
Disallow: /

User-agent: PanguBot
Disallow: /

# Meta
User-agent: meta-externalagent
Disallow: /

User-agent: Meta-ExternalFetcher
Disallow: /

User-agent: FacebookBot
Disallow: /

# Mistral
User-agent: MistralAI-User
Disallow: /

# OpenAI
User-agent: ChatGPT-User
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: OAI-SearchBot
Disallow: /

User-agent: ChatGPT-User/2.0
Disallow: /

# Perplexity
User-agent: PerplexityBot
Disallow: /

User-agent: Perplexity-User
Disallow: /

# Webz.io
User-agent: omgili
Disallow: /

User-agent: omgilibot
Disallow: /

User-agent: Webzio-Extended
Disallow: /

# You.com
User-agent: YouBot
Disallow: /

# Zyte
User-agent: Scrapy
Disallow: /

Sitemap: https://www.br.de/sitemapIndex.xml
Sitemap: https://www.br.de/nachrichten/sitemaps/index.xml
A+
Domain Intelligence
br.de — hosted on BRNET, DE
PASS
br.de — hosted on BRNET, 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: BRNET, DE
Got: AS35739
Domain expiry

Unknown

SSL certificate

162 days

Issued by DigiCert Inc

Domain age

Unknown

DNSSEC

Status unknown

Protects against DNS spoofing

Hosting

BRNET, DE

ASN AS35739

194.187.162.188

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 194.187.162.188
ASN AS35739 (BRNET, DE)
Provider BRNET, 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 130 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
29 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
32 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
36 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
131 ms
Total Time Total request time from DNS lookup through full response.
131 ms

Connection waterfall

DNS Lookup 29 ms TCP Connect 32 ms TLS Handshake 36 ms Server Processing 33 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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