Infrastructure
· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.DCDN & DeliveryActionNo CDN (document or assets)FIX
Consider using a CDN to improve global delivery speed and reduce origin load.
BDNSSECUnsigned (DNSSEC not deployed)REVIEW
BCAA RecordsNo CAA records (any CA may issue certificates)REVIEW
CReverse DNSAction0/2 IPs match cert SANREVIEW
BMulti-Resolver DNS SpeedMean 68ms across 3 resolvers (spread 149ms)REVIEW
CIPv6 ReadinessActionNo IPv6 supportREVIEW
IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.
No AAAA records — same impact as 'no IPv6 (AAAA) records'; IPv6-preferring clients pay extra latency falling back to IPv4.
Source: Google IPv6 stats
CTLS Certificate Expiry & RecommendationsAction28 days until leaf cert expires — 4 issues to addressREVIEW
Certificate validity
Recommended actions
- Renew certificate — 28 days remaining
- 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
BOperational Status PageNo status page link detectedREVIEW
BHealth Check EndpointNo conventional health endpoint foundREVIEW
ADNS Records2 A records, 242 ms lookupPASS
| A | 185.73.228.142, 185.30.124.158 |
| AAAA | — |
| CNAME | — |
| NS | ns1.gcorelabs.net, ns2.gcdn.services |
| MX | 100 mail.webwavecms.com |
| TXT | MS=05B60BD563E7991324B558EECEE708028964403E SPF v=spf1 include:spf._cname.webwavecms.com -all google-site-verification=kcpfLqR5UKdYuXkqqxJk0c-e3ETX0sT9s2ufoiidTSM |
| CAA | Lookup not available with standard resolver |
Slow DNS adds latency to every page load. Consider a faster DNS provider.
DNS resolution is slow — anycast DNS providers (Cloudflare, Route 53) typically resolve <50ms globally.
Source: DNS performance benchmarks
A+Subdomain TakeoverNo subdomain takeover risk detectedPASS
A+Redirect ChainNo redirects — direct accessPASS
https://atexflow.pl
187 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://atexflow.pl | 200 | 187 ms | HTTP/1.1 | Apache |
A+Crawlabilityrobots.txt present, sitemap with 30 URLsPASS
User-agent: *
Allow: /
Disallow: /*?*anchorElement=
Disallow: /*?*scrollMargin=
Disallow: /*?*lightbox=
Disallow: /*?*forcePageWithoutCdn=
Sitemap: https://atexflow.pl/sitemap.xml
Sitemap: https://atexflow.pl/sitemap
A+URL Variantswww/non-www, trailing slash, HTTP→HTTPSPASS
www / non-www
Preferred variant: non-www
HTTP → HTTPS
Consistent
A+Domain Intelligenceatexflow.pl — via OVH SAS, hosted on ETOP-AS - eTOP sp. z o.o., PLPASS
Unknown
28 days
Issued by Let's Encrypt
Unknown
Status unknown
Protects against DNS spoofing
ETOP-AS - eTOP sp. z o.o., PL
ASN AS20853
185.73.228.142
OVH SAS
Expiry timeline
Recommended actions
- Renew the TLS certificate or verify auto-renewal is working