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
BTLS Certificate Expiry & Recommendations33 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, 7 ms lookupPASS
| A | 192.0.66.48 |
| AAAA | — |
| CNAME | — |
| NS | ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone, ha4.markmonitor.zone |
| MX | 1 aspmx.l.google.com 5 alt2.aspmx.l.google.com 5 alt1.aspmx.l.google.com 10 alt4.aspmx.l.google.com 10 alt3.aspmx.l.google.com |
| TXT | MS=ms39329013 MS=ms65916377 thk7046tda7d5svhj06bj0msq9 60aa88b0-451e-403c-adf9-49b1eec55ca9 apple-domain-verification=QFgtwfzFdimP4aDt slack-domain-verification=oet7IV3H02YkOAtL7uw09V0Ehd7l1Pyxzys9TWAH google-site-verification=9grpBfJNAWsMASvKUX-8yvrfs5AOq4OnRwwDfYIyQqw google-site-verification=Li89hF3jky072ZFAAi4X-_1tHTcfzyoyPhqvRdOFpvc google-site-verification=Xua_59_IKSOyb7JYEuH2nL1cu3n9lgm4Vvfdgm7FvQk google-site-verification=Zc4PpjrJKuLmNb-XLHPj9rxmW3LUXDvsCdrETQBmADc _globalsign-domain-verification=63GY7DdhmEwU6Yc6mPqIRV6Tlu3atl9B6izj643Qy2 _globalsign-domain-verification=PILG2L7GR-2KecCXJkC9QC-kzXA2GQir70Rw22Bv9C SPF v=spf1 include:_spf.google.com include:shops.shopify.com include:_spf.salesforce... |
| 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.
A+Redirect ChainNo redirects — direct accessPASS
https://theonion.com
14 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://theonion.com | 200 | 14 ms | HTTP/1.1 | nginx |
A+Crawlabilityrobots.txt present, sitemap with 67 URLsPASS
# Disallow Rules
User-agent: Amazonbot
Disallow: /
User-agent: anthropic-ai
Disallow: /
User-agent: Applebot-Extended
Disallow: /
User-agent: AwarioRssBot
User-agent: AwarioSmartBot
Disallow: /
User-agent: Bytespider
Disallow: /
User-agent: CCBot
Disallow: /
User-agent: ChatGPT-User
Disallow: /
User-agent: ClaudeBot
Disallow: /
User-agent: Claude-Web
Disallow: /
User-agent: cohere-ai
Disallow: /
User-agent: DataForSeoBot
Disallow: /
User-agent: Diffbot
Disallow: /
User-agent: FacebookBot
Disallow: /
User-agent: FriendlyCrawler
Disallow: /
User-agent: Google-CloudVertexBot
Disallow: /
User-agent: Google-Extended
Disallow: /
User-agent: GPTBot
Disallow: /
User-agent: ImagesiftBot
Disallow: /
User-agent: magpie-crawler
Disallow: /
User-agent: Meta-ExternalAgent
User-agent: meta-externalagent
Disallow: /
User-agent: NewsNow
Disallow: /
User-agent: news-please
Disallow: /
User-agent: OAI-SearchBot
Disallow: /
User-agent: omgili
Disallow: /
User-agent: omgilibot
Disallow: /
User-agent: peer39_crawler
User-agent: peer39_crawler/1.0
Disallow: /
User-agent: PerplexityBot
Disallow: /
User-agent: Quora-Bot
Disallow: /
User-agent: Scrapy
Disallow: /
User-agent: TurnitinBot
Disallow: /
# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow: /wp-json/
Disallow: /?rest_route=
User-agent: CCBot
Disallow: /
User-agent: Google-Extended
Disallow: /
User-agent: GPTBot
Disallow: /
Sitemap: https://theonion.com/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK
- https://theonion.com/post-sitemap.xml
- https://theonion.com/post-sitemap2.xml
- https://theonion.com/post-sitemap3.xml
- https://theonion.com/post-sitemap4.xml
- https://theonion.com/post-sitemap5.xml
- https://theonion.com/post-sitemap6.xml
- https://theonion.com/post-sitemap7.xml
- https://theonion.com/post-sitemap8.xml
- https://theonion.com/post-sitemap9.xml
- https://theonion.com/post-sitemap10.xml
- https://theonion.com/post-sitemap11.xml
- https://theonion.com/post-sitemap12.xml
- https://theonion.com/post-sitemap13.xml
- https://theonion.com/post-sitemap14.xml
- https://theonion.com/post-sitemap15.xml
- https://theonion.com/post-sitemap16.xml
- https://theonion.com/post-sitemap17.xml
- https://theonion.com/post-sitemap18.xml
- https://theonion.com/post-sitemap19.xml
- https://theonion.com/post-sitemap20.xml
- https://theonion.com/post-sitemap21.xml
- https://theonion.com/post-sitemap22.xml
- https://theonion.com/post-sitemap23.xml
- https://theonion.com/post-sitemap24.xml
- https://theonion.com/post-sitemap25.xml
- https://theonion.com/post-sitemap26.xml
- https://theonion.com/post-sitemap27.xml
- https://theonion.com/post-sitemap28.xml
- https://theonion.com/post-sitemap29.xml
- https://theonion.com/post-sitemap30.xml
- https://theonion.com/post-sitemap31.xml
- https://theonion.com/post-sitemap32.xml
- https://theonion.com/post-sitemap33.xml
- https://theonion.com/post-sitemap34.xml
- https://theonion.com/post-sitemap35.xml
- https://theonion.com/post-sitemap36.xml
- https://theonion.com/post-sitemap37.xml
- https://theonion.com/post-sitemap38.xml
- https://theonion.com/post-sitemap39.xml
- https://theonion.com/post-sitemap40.xml
- https://theonion.com/post-sitemap41.xml
- https://theonion.com/post-sitemap42.xml
- https://theonion.com/post-sitemap43.xml
- https://theonion.com/post-sitemap44.xml
- https://theonion.com/post-sitemap45.xml
- https://theonion.com/post-sitemap46.xml
- https://theonion.com/post-sitemap47.xml
- https://theonion.com/post-sitemap48.xml
- https://theonion.com/post-sitemap49.xml
- https://theonion.com/post-sitemap50.xml
- https://theonion.com/post-sitemap51.xml
- https://theonion.com/post-sitemap52.xml
- https://theonion.com/post-sitemap53.xml
- https://theonion.com/post-sitemap54.xml
- https://theonion.com/post-sitemap55.xml
- https://theonion.com/post-sitemap56.xml
- https://theonion.com/post-sitemap57.xml
- https://theonion.com/post-sitemap58.xml
- https://theonion.com/page-sitemap.xml
- https://theonion.com/theonion_horoscope-...
- https://theonion.com/theonion_testimonia...
- https://theonion.com/category-sitemap.xm...
- https://theonion.com/post_tag-sitemap.xm...
- https://theonion.com/post_tag-sitemap2.x...
- https://theonion.com/our-annual-year-sit...
- https://theonion.com/featured-post-sitem...
- https://theonion.com/onion_weather_icon-...
A+URL Variantswww/non-www, trailing slash, HTTP→HTTPSPASS
www / non-www
Preferred variant: non-www
HTTP → HTTPS
Consistent
A+Domain Intelligencetheonion.com — via MarkMonitor Inc., 31 years, 6 months old, hosted on WordPress.com (Automattic)PASS
247 days
March 22, 2027
33 days
Issued by Let's Encrypt
31 years, 6 months
Registered March 21, 1995
Not enabled
Protects against DNS spoofing
WordPress.com (Automattic)
ASN AS2635
192.0.66.48
MarkMonitor 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