Infrastructure
· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.BTLS Certificate Expiry & Recommendations54 days until leaf cert expires — 3 issues to addressREVIEW
Certificate validity
Recommended actions
- Extend HSTS max-age to at least 31536000 (1 year) to meet the preload list criteria
- 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 Records2 A records, 5 ms lookupPASS
| A | 104.19.178.74, 104.19.177.74 |
| AAAA | 2606:4700::6813:b24a, 2606:4700::6813:b14a |
| CNAME | — |
| NS | jay.ns.cloudflare.com, may.ns.cloudflare.com |
| MX | 0 lasvegassun-com.mail.protection.outlook.com |
| TXT | MS=ms68583227 google-site-verification=TzBpljMGz9RJJoCD2-FQjOZGKzSjixoqTCz3F_BNOwY google-site-verification=apXJizYdjhS8YfjNFRsCr-b_yNCfx68tp0fv5w_Mbzc SPF v=spf1 a mx include:spf.protection.outlook.com include:spf.mandrillapp.com inclu... |
| CAA | Lookup not available with standard resolver |
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.
A+Redirect ChainNo redirects — direct accessPASS
https://lasvegassun.com
225 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://lasvegassun.com | 200 | 225 ms | HTTP/1.1 | cloudflare |
A+IPv6 ReadinessIPv6 reachable (2 ms)PASS
A+Crawlabilityrobots.txt present, sitemap with 38 URLsPASS
# Updated 2026-04-14 Doug Twyman — added form/functional Disallows; added AI crawler Allow sections
# DEPLOY NOTE: after pushing, purge CF cache for https://lasvegassun.com/robots.txt
# === Search engines ===
User-agent: Googlebot
Allow: /
User-agent: Googlebot-News
Allow: /
User-agent: Googlebot-Image
Allow: /
User-agent: Googlebot-Video
Allow: /
User-agent: GoogleOther
Allow: /
User-agent: Google-InspectionTool
Allow: /
User-agent: AdsBot-Google
Allow: /
User-agent: Mediapartners-Google
Allow: /
User-agent: Bingbot
Allow: /
User-agent: BingPreview
Allow: /
User-agent: MicrosoftPreview
Allow: /
User-agent: AdIdxBot
Allow: /
User-agent: msnbot-media
Allow: /
User-agent: Slurp
Allow: /
User-agent: DuckDuckBot
Allow: /
User-agent: Baiduspider
Allow: /
User-agent: Baiduspider-news
Allow: /
User-agent: Baiduspider-image
Allow: /
User-agent: Baiduspider-video
Allow: /
User-agent: YandexBot
Allow: /
User-agent: YandexNews
Allow: /
User-agent: YandexImages
Allow: /
User-agent: Applebot
Allow: /
User-agent: Applebot-Extended
Allow: /
# === AI crawlers — explicitly welcome ===
User-agent: GPTBot
Allow: /
User-agent: ChatGPT-User
Allow: /
User-agent: Google-Extended
Allow: /
User-agent: PerplexityBot
Allow: /
User-agent: ClaudeBot
Allow: /
User-agent: anthropic-ai
Allow: /
User-agent: Amazonbot
Allow: /
User-agent: CCBot
Allow: /
User-agent: cohere-ai
Allow: /
User-agent: meta-externalagent
Allow: /
# === 3rd party services ===
User-agent: Chartbeat
Allow: /
User-agent: facebookexternalhit
Allow: /
User-agent: FacebookBot
Allow: /
User-agent: meta-webindexer
Allow: /
User-agent: meta-externalfetcher
Allow: /
User-agent: meta-externalads
Allow: /
User-agent: Twitterbot
Allow: /
User-agent: LinkedInBot
Allow: /
User-agent: Pinterestbot
Allow: /
User-agent: Slackbot
Allow: /
User-agent: Discordbot
Allow: /
User-agent: WhatsApp
Allow: /
User-agent: Telegrambot
Allow: /
User-agent: Feedly/1.0
Allow: /
User-agent: Feedspot/1.0
Allow: /
User-agent: BufferLinkPreviewBot/1.0
Allow: /
# === All crawlers — functional/form pages blocked ===
User-agent: *
#Crawl-delay: 10
Sitemap: https://lasvegassun.com/sitemap.xml
Disallow: /restaurants/search/
Disallow: *reminder/
Disallow: *ufcsn
Disallow: /:
Disallow: /:/
Disallow: /*rawhtml*
Disallow: /702show*
Disallow: /accounts*
Disallow: /accounts/login*
Disallow: /admin/
Disallow: /cgi-bin/
Disallow: /comments*
Disallow: /alerts/
Disallow: /community/press-releases/submit/
Disallow: /compare/
Disallow: /compare/
Disallow: /contact/
Disallow: /content/
Disallow: /dossier*
Disallow: /events/search/?category=*
Disallow: /events/search/
Disallow: /events/submit/
Disallow: /feedback/
Disallow: /fileadmin/
Disallow: /flag/
Disallow: /mailform/
Disallow: /mailfriend*
Disallow: /mailfriend/
Disallow: /mma-sn/
Disallow: /r/
Disallow: /search/
Disallow: /staff/*/contact/
Disallow: /slideshow_xml/
Disallow: /sun/dossier*
Disallow: /sunbin*
Disallow: /sunbin/
Disallow: /ufc-sn/
Disallow: /ufc-video-sn/
Disallow: /users/
Disallow: /wec-sn/
Disallow: */cdn-cgi/l/email-protection*
Disallow:*/slideshow_xml/
Disallow: */xml/
Disallow: *inlines/
Disallow: *cdn-cgi/
Disallow: */drudged/
#specific URLS to block
Disallow: *charges-fly-among-las-vegas-nightclub-investors*
Disallow: *scaled.0325_met_health03*
#other user agents
User-agent: Directcrawler
Disallow: /
User-agent: VoilaBot
Disallow: /
User-agent: Java/1.5.0_11
Disallow: /
User-agent: Java/1.4.1_04
Disallow: /
User-agent: gsa-crawler
Disallow: /
#User-agent: ia_archiver-web.archive.org
#Disallow: /
User-agent: ShopWiki
Disallow: /
User-agent: weborama-fetcher
Disallow: /
User-agent: Krzana bot
Disallow: /
User-agent: Clickagy Intelligence Bot v2
Disallow: /
User-agent: SputnikBot/2.3
Disallow: /
#images
User-agent: Googlebot-Image
Disallow: /*?
Disallow: /*_t12*
Disallow: /*_t18*
Disallow: /*_t19*
Disallow: /*_t20*
Disallow: /*_t27*
Disallow: /*_t30*
Disallow: /*_t37*
Disallow: /*_t60*
Disallow: /*_t61*
Disallow: /*_t65*
Disallow: /*_t96*
Disallow: /*_r45x*
Disallow: /*_r50x*
Disallow: /*_r90x*
Disallow: /*_r60x*
Disallow: /*_r100x*
Disallow: /*_r104x*
Disallow: /*_r180x*
Disallow: /*_r340x*
Disallow: /*_r415x*
Disallow: /*_tx50*
# Twitterbot handled above in the explicit allow section
A+URL Variantswww/non-www, trailing slash, HTTP→HTTPSPASS
www / non-www
Preferred variant: non-www
HTTP → HTTPS
Consistent
A+Domain Intelligencelasvegassun.com — via GoDaddy.com, LLC, 31 years, 7 months oldPASS
233 days
March 4, 2027
54 days
Issued by Google Trust Services
31 years, 7 months
Registered March 3, 1995
Not enabled
Protects against DNS spoofing
Unknown
2606:4700::6813:b24a
GoDaddy.com, LLC
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