Infrastructure
· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.DCDN & DeliveryActionNo CDN detectedFIX
Consider using a CDN to improve global delivery speed and reduce origin load.
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
BCrawlabilityrobots.txt present, no sitemapREVIEW
A sitemap helps search engines discover and index your pages more efficiently.
No sitemap.xml — Google relies on crawl-graph discovery alone, slowing indexing of deep or fresh URLs.
Learn more ▾ ▴
A sitemap accelerates Google's discovery of new and updated content. Most CMSes auto-generate one; static-site frameworks need a build-step plugin. Reference it from robots.txt and submit in Search Console to confirm Google can fetch it.
Source: sitemaps.org / Google Search Central
Add a 'Sitemap:' directive to robots.txt so search engines can discover your sitemap.
robots.txt omits Sitemap: directive — crawlers must fetch /sitemap.xml by convention; reliable but missing the explicit hint.
Source: sitemaps.org
# Robots larazon
User-agent: *
User-agent: Googlebot
User-agent: Googlebot-News
User-agent: Googlebot-Image
User-agent: Googlebot-Video
Disallow: /buscador/
Disallow: /json/analytics/
Disallow: /pf/*.html
Allow: /pf/*.css
Allow: /pf/*.js
Disallow: /json/video/
Disallow: /resizer/
Disallow: /*=$
User-agent: AmazonAdBot
Allow: /
# Agentes nocivos
User-agent: Baiduspider
Disallow: /
User-agent: Yandex
Disallow: /
User-agent: 008
Disallow: /
User-agent: UnisterBot
Disallow: /
User-agent: JikeSpider
Disallow: /
User-agent: Zealbot
Disallow: /
# Agentes bloqueados por idioma
User-agent: MSIECrawler
Disallow: /
User-agent: SiteSnagger
Disallow: /
User-agent: WebStripper
Disallow: /
User-agent: WebCopier
Disallow: /
User-agent: Fetch
Disallow: /
User-agent: Offline Explorer
Disallow: /
User-agent: Teleport
Disallow: /
User-agent: TeleportPro
Disallow: /
User-agent: WebZIP
Disallow: /
User-agent: linko
Disallow: /
User-agent: HTTrack
Disallow: /
User-agent: larbin
Disallow: /
User-agent: libwww
Disallow: /
User-agent: ZyBORG
Disallow: /
User-agent: UbiCrawler
Disallow: /
User-agent: DOC
Disallow: /
User-agent: Zao
Disallow: /
User-agent: sitecheck.internetseer.com
Disallow: /
User-agent: Zealbot
Disallow: /
User-agent: Download Ninja
Disallow: /
User-agent: Maxthon
Disallow: /
User-agent: CNCDialer
Disallow: /
User-agent: wget
Disallow: /
User-agent: grub-client
Disallow: /
User-agent: k2spider
Disallow: /
User-agent: NPBot
Disallow: /
User-agent: WebReaper
Disallow: /
User-agent: TurnitinBot
Disallow: /
User-agent: MJ12bot
Disallow: /
User-agent: magpie-crawler
Disallow: /
User-agent: Flamingo_SearchEngine
Disallow: /
User-agent: Exabot
Disallow: /
User-agent: Moreoverbot
Disallow: /
User-Agent: CyberAlert
Disallow: /
User-agent: Newscan
Disallow: /
User-agent: Spinn3r
Disallow: /
User-agent: LexxeBot/1.0
Disallow: /
User-agent: NextGenSearchBot
Disallow: /
User-agent: Sosospider
Disallow: /
User-agent: rogerbot
Disallow: /
User-agent: SiteBot/0.1
Disallow: /
User-agent: SiteBot
Disallow: /
User-agent: CrystalSemanticsBot
Disallow: /
User-agent: NetSeer crawler
Disallow: /
User-agent: trovitBot
Disallow: /
User-agent: DotBot
Disallow: /
User-agent: Ezooms
Disallow: /
User-agent: discobot
Disallow: /
User-agent: Jyxobot
Disallow: /
User-agent: sogou
Disallow: /
User-agent: heritrix
Disallow: /
User-agent: NerdByNature.Bot
Disallow: /
User-agent: psbot
Disallow: /
User-agent: WBSearchBot
Disallow: /
User-agent: http://addthis.com/
Disallow: /
User-agent: discoverybot
Disallow: /
User-agent: bl.uk_lddc_bot
Disallow: /
User-agent: IstellaBot
Disallow: /
User-agent: seokicks
Disallow: /
User-agent: Bender
Disallow: /
User-agent: wotbox
Disallow: /
User-agent: Yasni
Disallow: /
User-agent: netEstate NE Crawler
Disallow: /
User-agent: Pixray-Seeker
Disallow: /
User-agent: integromedb
Disallow: /
User-agent: BLEXBot
Disallow: /
User-agent: BDCbot
Disallow: /
User-agent: WeSEE:Search
Disallow: /
User-agent: admantx
Disallow: /
User-agent: spbot
Disallow: /
User-agent: BUbiNG
Disallow: /
#AI data scrappers
User-agent: anthropic-ai
Disallow: /
User-agent: AI2Bot
Disallow: /
User-agent: Applebot-Extended
Disallow: /
User-agent: Bytespider
Disallow: /
User-agent: CCBot
Disallow: /
User-agent: ClaudeBot
Disallow: /
User-agent: cohere-training-data-crawler
Disallow: /
User-agent: Cotoyogi
Disallow: /
User-agent: Datenbank Crawler
Disallow: /
User-agent: Diffbot
Disallow: /
User-agent: FacebookBot
Disallow: /
User-agent: Factset_spyderbot
Disallow: /
User-agent: GPTBot
Disallow: /
User-agent: ICC-Crawler
Disallow: /
User-agent: Kangaroo Bot
Disallow: /
User-agent: Meta-ExternalAgent
Disallow: /
User-agent: netEstate Imprint Crawler
Disallow: /
User-agent: omgili
Disallow: /
User-agent: omgilibot
Disallow: /
User-agent: PanguBot
Disallow: /
User-agent: SemrushBot-OCOB
Disallow: /
User-agent: Timpibot
Disallow: /
User-agent: Webzio-Extended
Disallow: /
No sitemap found
Adding a sitemap helps search engines discover your pages.
BURL Variantswww/non-www, trailing slash, HTTP→HTTPSREVIEW
www / non-www
Inconsistent — duplicate content risk
HTTP → HTTPS
Consistent
BTLS Certificate Expiry & Recommendations310 days until leaf cert expires — 4 issues to addressREVIEW
Certificate validity
Recommended actions
- Prefer TLS 1.3 — TLS 1.2 is acceptable but TLS 1.3 removes RSA key exchange and improves latency
- 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, 47 ms lookupPASS
| A | 52.49.212.126 |
| AAAA | — |
| CNAME | — |
| NS | ns-1077.awsdns-06.org, ns-2046.awsdns-63.co.uk, ns-253.awsdns-31.com, ns-761.awsdns-31.net |
| MX | 10 poster1i.iberlayer.com 20 poster4i.iberlayer.com 30 poster2i.iberlayer.com 40 poster3i.iberlayer.com |
| TXT | google-site-verification=MV6tKEwuTBtHROetxjLLMFvryUA6kNR4kzk7ajnFkBg google-site-verification=AUTrAjymvqGzapnFYee2j_cq1JIin1ziICakbvJacok facebook-domain-verification=qziur9i7kqhbynpsbrm1a5d577bctu canva-site-verification=-3vUPcdLszMIDf9gY8xF7w as=1669045006 fastly-domain-delegation-<bSf86ufsHDWUIVBD5QX9C-15-06-23 MS=14D30D6ED9DF5F2AC57EA20A2D1CC168AACA923E OZrgCYjuGlHUQjN3fhE1QBvZlAGRMcG94+fX+s5AevUKCEIc3coLV51hy8GuwKOiw4XhTNwVDtpRwJSi... SPF v=spf1 mx ip4:195.77.194.13 include:spf.protection.outlook.com include:servers.m... |
| 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), 222 ms totalPASS
https://larazon.es
154 ms · HTTP/1.1
https://www.larazon.es/
68 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://larazon.es | 301 | 154 ms | HTTP/1.1 | Apache/2.4.65 () OpenSSL/1.0.2k-fips |
| 2 | https://www.larazon.es/ | 200 | 68 ms | HTTP/1.1 | nginx |
See the visual redirect chain in the HTTP Probe tab →
A+HTTP Probe TimingTotal 190 ms — DNS, TCP, TLS, TTFB, content transfer breakdownPASS
Connection waterfall
Domain IntelligenceDomain intelligence data not availableINFO
RDAP and WHOIS lookup both failed