Infrastructure
· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.FIPv6 ReadinessActionIPv6 records exist but unreachableFIX
Having AAAA records but an unreachable server is worse than no AAAA — clients may experience delays before falling back to IPv4.
Advertising IPv6 (AAAA records) without a reachable server means IPv6-preferring clients silently fail every connection.
Learn more ▾ ▴
Modern browsers prefer IPv6 if AAAA exists (Happy Eyeballs algorithm). If the IPv6 server isn't reachable, browsers fall back to IPv4 — but with seconds of added latency per request. Either fix IPv6 reachability or remove the AAAA records.
Source: RFC 8305 (Happy Eyeballs)
DCDN & DeliveryActionNo CDN detectedFIX
Consider using a CDN to improve global delivery speed and reduce origin load.
BTLS Certificate Expiry & Recommendations68 days until leaf cert expires — 3 issues to addressREVIEW
Certificate validity
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 Records1 A records, 38 ms lookupPASS
| A | 103.253.133.80 |
| AAAA | 2001:c00:4618:2006::111e, 2001:c00:4618:2006::111d |
| CNAME | — |
| NS | ns2.inet.co.th, ns1.inet.co.th |
| MX | 10 bangkokpost-com.mail.protection.outlook.com |
| TXT | tollbit-domain-verification=acd647a382ea4c6192f5d1e0994a09ff5efb89f2a24dd46f0427... _globalsign-domain-verification=PETbRbRl7gzWwpJ77ncdXadO79LXKu-7MH_bVYXOw6 MS=ms45789715 ca3-179aab813cd047aab691fa43ca5d78a9 google-site-verification=-7y38xyTEhjsAQzcYgI7UiIHgbaEA1McTzyBQICBq04 SPF v=spf1 include:spf.protection.outlook.com include:_spf.debutmail.com a:smgw.bang... _globalsign-domain-verification=Emq9bDWymUavaKOR83TGBpXYx_Xqq4k6idJch4YF93 _globalsign-domain-verification=Ygltt7RMHwGKFkppe3BS6QU46V6sraj72ZHcL-vKFg _globalsign-domain-verification=dGrHng7dJ6d54sHpovmVOOczPh1AxbXfw32f1xcHz2 |
| 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
CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.
Informational: CAA (Certification Authority Authorization) records weren't checked in this scan.
ARedirect Chain1 redirect(s), 53 ms totalPASS
https://bangkokpost.com
8 ms · HTTP/1.1
https://www.bangkokpost.com/
45 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://bangkokpost.com | 302 | 8 ms | HTTP/1.1 | bytex/1.29.5 |
| 2 | https://www.bangkokpost.com/ | 200 | 45 ms | HTTP/1.1 | bytex/1.29.5 |
See the visual redirect chain in the HTTP Probe tab →
If permanent, use 301 instead.
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+Crawlabilityrobots.txt present, sitemap with 12 URLsPASS
User-agent: Googlebot-News
Disallow:
Sitemap: https://www.bangkokpost.com/sitemap.xml
Sitemap: https://www.bangkokpost.com/sitemap_news.xml
User-agent: *
Disallow: /faq/food.php*
Disallow: /faq/*
Disallow: /faq/
Disallow: /share/*
Disallow: /share/
Disallow: /hits/
Disallow: /hitsplayer/
Disallow: /hits/*?*
Disallow: /frame_map/*
Disallow: /vdo*/embed
Disallow: /*-embed/*
Disallow: /*_info_*.html
Disallow: /member/
Disallow: /member/*
Disallow: /comment/process
Disallow: /ajax/_getLikeUnlike.php
User-agent: grapeshot
Disallow:/
- https://www.bangkokpost.com/sitemap/site...
- https://www.bangkokpost.com/sitemap/site...
- https://www.bangkokpost.com/sitemap/site...
- https://www.bangkokpost.com/sitemap/site...
- https://www.bangkokpost.com/sitemap/site...
- https://www.bangkokpost.com/sitemap/site...
- https://www.bangkokpost.com/sitemap/site...
- https://www.bangkokpost.com/sitemap/site...
- https://www.bangkokpost.com/sitemap/site...
- https://www.bangkokpost.com/sitemap/site...
- https://www.bangkokpost.com/sitemap/site...
- https://www.bangkokpost.com/sitemap/site...
AURL Variantswww/non-www, trailing slash, HTTP→HTTPSPASS
www / non-www
HTTP → HTTPS
Use 301 (permanent) instead of 302 (temporary)
A+Domain Intelligencebangkokpost.com — via Name.com, Inc., 29 years, 5 months oldPASS
284 days
March 27, 2027
68 days
Issued by ZeroSSL
29 years, 5 months
Registered March 26, 1997
Not enabled
Protects against DNS spoofing
Unknown
2001:c00:4618:2006::111d
Name.com, Inc.
Expiry timeline
Recommended actions
- Enable DNSSEC to protect visitors from DNS spoofing
- Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.
Without DNSSEC, an attacker who can poison your DNS can hijack your domain — and SSL certs alone don't stop them.
Learn more ▾ ▴
DNSSEC adds cryptographic signatures to DNS records, preventing forged responses from poisoning resolver caches. Without it, an attacker who controls the network path can redirect your domain to a malicious server before any HTTPS handshake happens. Most modern registrars (Cloudflare, Google Domains, Route 53) enable it with one toggle.
Source: ICANN / RFC 4033
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