Infrastructure
· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.DTLS Certificate Expiry & RecommendationsAction2 days until leaf cert expires — 3 issues to addressFIX
Certificate validity
Recommended actions
- Renew certificate — 2 days remaining
- Add includeSubDomains to the HSTS directive
- Add the preload directive and submit to hstspreload.org once max-age + includeSubDomains are in place
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
BReverse DNS0/2 IPs match cert SANREVIEW
BCDN Cache ObservabilityNo CDN cache-status headers in the responseREVIEW
BOperational Status PageNo status page link detectedREVIEW
BHealth Check EndpointNo conventional health endpoint foundREVIEW
ADNS Records1 A records, 46 ms lookupPASS
| A | 185.71.60.91 |
| AAAA | 2a03:38a0:60:91::1 |
| CNAME | — |
| NS | — |
| MX | — |
| TXT | — |
| CAA | Lookup not available with standard resolver |
Multiple A records provide failover if one server goes down.
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
SPF helps prevent email spoofing. Add a TXT record starting with 'v=spf1'.
Without SPF, receiving servers can't validate sending IPs — your domain is easier to spoof in phishing.
Learn more ▾ ▴
SPF complements DMARC. Both should be published. SPF records list authorized sending IPs (e.g., `v=spf1 include:_spf.google.com ~all` for Google Workspace). After publishing, verify in Google Postmaster Tools or mxtoolbox.
Source: RFC 7208 (SPF)
A+Subdomain TakeoverNo subdomain takeover risk detectedPASS
A+Multi-Resolver DNS SpeedMean 39ms across 3 resolvers (spread 36ms)PASS
A+Redirect ChainNo redirects — direct accessPASS
https://www.veenendaal.nl
216 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://www.veenendaal.nl | 200 | 216 ms | HTTP/1.1 | nginx |
A+IPv6 ReadinessIPv6 reachable (26 ms)PASS
A+Crawlabilityrobots.txt present, sitemap with 453 URLsPASS
User-agent: *
Allow: /
Disallow: /pagina-niet-gevonden
Disallow: /contentwijzer-en-handleiding
Disallow: /algemeen/zoeken
Disallow: /test-laposta
Disallow: /test-narrowcasting-1
Disallow: /inwonerszaken/identiteit/rijbewijs-aanvragen-en-ophalen/gezondheidsverklaring
Disallow: /inwonerszaken/identiteit/paspoort-of-identiteitskaart-aanvragen-of-vernieuwen/soort-aanvraag-id-kaart
Disallow: /inwonerszaken/aktes-uittreksels-en-documenten/uittreksels-aanvragen-brp-en-burgerlijke-stand/uittreksel-burgerlijke-stand
Disallow: /hulp-en-ondersteuning/uitkering/participatiewet-en-andere-regelingen-en-voorzieningen
Disallow: /info-over-de-gemeente/over-de-gemeente/werken-voor-veenendaal/welkom-bij-gemeente-veenendaal
Sitemap: https://www.veenendaal.nl/sitemap.xml
A+URL Variantswww/non-www, trailing slash, HTTP→HTTPSPASS
www / non-www
Preferred variant: www
HTTP → HTTPS
Consistent
A+Domain Intelligenceveenendaal.nl — via Realtime Register, 29 years, 2 months oldPASS
Unknown
2 days
Issued by Sectigo Limited
29 years, 2 months
Registered January 30, 1998
Enabled
Protects against DNS spoofing
Unknown
2a03:38a0:60:91::1
Realtime Register
Expiry timeline
Recommended actions
- Renew the TLS certificate or verify auto-renewal is working
- Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
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.
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