Infrastructure
· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.DHTTP Probe TimingActionTotal 2059 ms — DNS, TCP, TLS, TTFB, content transfer breakdownFIX
Connection waterfall
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 DNS0/1 IPs match cert SANREVIEW
BMulti-Resolver DNS SpeedMean 47ms across 3 resolvers (spread 123ms)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
BURL Variantswww/non-www, trailing slash, HTTP→HTTPSREVIEW
www / non-www
HTTP → HTTPS
HTTP version does not redirect to HTTPS
BTLS Certificate Expiry & Recommendations70 days until leaf cert expires — 3 issues to addressREVIEW
Certificate validity
Recommended actions
- Submit your domain to hstspreload.org to be added to the Chrome preload list
- 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
BCDN Cache ObservabilityNo CDN cache-status headers in the responseREVIEW
BOperational Status PageNo status page link detectedREVIEW
BHealth Check EndpointNo conventional health endpoint foundREVIEW
A+DNS Records1 A records, 131 ms lookupPASS
| A | 88.135.68.5 |
| AAAA | — |
| CNAME | — |
| NS | dns2.mizbanfadns.net, dns3.mizbanfadns.net, dns4.mizbanfadns.net, dns1.mizbanfadns.net |
| MX | 10 mail.mizbanfalocal.com 20 mailgw.mizbanfalocal.com |
| TXT | SPF v=spf1 mx a:mail.mizbanfalocal.com a:mailgw.mizbanfalocal.com -all |
| 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
A+Subdomain TakeoverNo subdomain takeover risk detectedPASS
A+Redirect ChainNo redirects — direct accessPASS
https://nyazd.ir
902 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://nyazd.ir | 200 | 902 ms | HTTP/1.1 |
A+Crawlabilityrobots.txt present, sitemap with 8 URLsPASS
User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php
Sitemap: https://nyazd.ir/sitemap_index.xml
- https://nyazd.ir/post-sitemap.xml
- https://nyazd.ir/page-sitemap.xml
- https://nyazd.ir/nyazd_event-sitemap.xml
- https://nyazd.ir/nyazd_instructor-sitema...
- https://nyazd.ir/nyazd_slide-sitemap.xml
- https://nyazd.ir/nyazd_system-sitemap.xm...
- https://nyazd.ir/nyazd_gallery-sitemap.x...
- https://nyazd.ir/category-sitemap.xml
A+Domain Intelligencenyazd.ir — hosted on MIZBANFA - Dade Pardazan Fahim Shahin Shahr (Ltd), IRPASS
Unknown
70 days
Issued by Let's Encrypt
Unknown
Status unknown
Protects against DNS spoofing
MIZBANFA - Dade Pardazan Fahim Shahin Shahr (Ltd), IR
ASN AS212296
88.135.68.5
Registrar unknown