Infrastructure
· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.BDNSSECUnsigned (DNSSEC not deployed)REVIEW
BCAA RecordsNo CAA records (any CA may issue certificates)REVIEW
BReverse DNS0/2 IPs match cert SANREVIEW
BMulti-Resolver DNS SpeedMean 160ms across 3 resolvers (spread 49ms)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
BTLS Certificate Expiry & Recommendations137 days until leaf cert expires — 4 issues to addressREVIEW
Certificate validity
Recommended actions
- Add includeSubDomains to the HSTS directive
- Add the preload directive and submit to hstspreload.org once max-age + includeSubDomains are in place
- 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 & DeliveryNetlifyREVIEW
BOperational Status PageNo status page link detectedREVIEW
BHealth Check EndpointNo conventional health endpoint foundREVIEW
ADNS Records2 A records, 666 ms lookupPASS
| A | 3.33.186.135, 15.197.167.90 |
| AAAA | — |
| CNAME | — |
| NS | ns1.maxar.com, ns2.maxar.com |
| MX | 10 mxa-003aa502.gslb.gpphosted.com 10 mxb-003aa502.gslb.gpphosted.com |
| TXT | atlassian-domain-verification=t33pTh1d-oUFiXhh/Bbqnn3Ot8c6Fk9ACBtMI63PaoN4T2C8WD... google-site-verification=xYL2nO8q65k0gP03d8Bx2Ike0GOgwh99JKamXrJ23_4 pardot1084652=d2527570bde6905c71670ed277ae5a7eb9c5f12b788e0ce1809a761a2c1194e9 flexera-domain-verification-cxmxkvrualzdseun google-site-verification=DRhprA2bEDt0s8_03SZeb9mgEqfyvdegvkS0JKtnTns apple-domain-verification=HaQHOeCRZTwf0NNI intacct-esk=D477AAD17AD62810E0539A220D0A73C7 _jb2n2kkke3bzeyx6mdhxa0l2cw404y7 wiz-domain-verification=b92f46c1c03f5d15262e3fb4692e0df31df3da8f93083c8ae80d38ac... site24x7-signals-domain-verification=a4175398ba718b5dcd8f4775b52a8fc0 MS=ms79628516 openai-domain-verification=dv-0Mc2n2AAd2hAwFQtKEDjzgEP google-site-verification=lQd4vVTkewVKvJyh7qaf2r6woM1bOe3HX8o7xQ3LZSg _s9hlmr13wpvuu1ox75kdvb2b6oxyyca SPF v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all wiz-domain-verification=3b2db42803e588734685a30c703f972553880452e8c8dd7ef69e83f3... adobe-idp-site-verification=61e754c49ce3a9d6298e5c25a4d8571f26c7a4c4dac6a425f1d5... OPE0055211 wiz-domain-verification=c6bcf0e1d828506b8b86969c3cf4357d7730712b0ddac7e4adcba246... windsurf-verification=sGO-kSlUerrdfVImI6fT8SwtZNQTeY2ihyoOgJO2dZY= sending_domain1084652=573da7bd2dfe2bc493917a71798fc24fd74ae21d79d363779cf82b6c2c... openai-domain-verification=dv-tegIi0X93kdE1pfKTdPRs3d6 wiz-domain-verification=8465dd0631c142507cb2c8995ed3cfb806fbcbe4a9b46a23f57b17e3... asv=dac315ae00fa57d72a761ebf6606ed6a pardot1084652=8c141e84f9f66fe469087582dea4805a60381b7d0777bf0c6c7534c6e3b76b6c |
| CAA | Lookup not available with standard resolver |
Slow DNS adds latency to every page load. Consider a faster DNS provider.
DNS resolution is slow — anycast DNS providers (Cloudflare, Route 53) typically resolve <50ms globally.
Source: DNS performance benchmarks
A+Subdomain TakeoverNo subdomain takeover risk detectedPASS
A+Redirect ChainNo redirects — direct accessPASS
https://vantor.com
105 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://vantor.com | 200 | 105 ms | HTTP/1.1 | Netlify |
A+Crawlabilityrobots.txt present, sitemap with 385 URLsPASS
# START nuxt-robots (indexable)
User-agent: *
Disallow:
Sitemap: https://vantor.com/sitemap.xml
# END nuxt-robots
A+URL Variantswww/non-www, trailing slash, HTTP→HTTPSPASS
www / non-www
Preferred variant: non-www
HTTP → HTTPS
Consistent
A+Domain Intelligencevantor.com — via MarkMonitor Inc., 15 years, 4 months old, hosted on AWSPASS
679 days
March 24, 2028
137 days
Issued by DigiCert Inc
15 years, 4 months
Registered March 24, 2011
Not enabled
Protects against DNS spoofing
AWS
ASN AS16509
3.33.186.135
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