example.com
domain Spoofing protectedRegistrar RESERVED-Internet Assigned Numbers Authority · expires 13 Aug 2027 · DNS by Cloudflare · hosted by Cloudflare · HTTPS 200, certificate 58 days left · headers F · TLS 95/100
Findings
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Fail 1 nameserver(s) do not answer authoritatively DNS-LAME-DELEGATION
NS 13 2 86400 20261029190024 20261027170024 34505 example.com. 3F6HdVbiIBHwVRbadHEv+it+O/YSnKpZ8fWoUPYuzKRL+gg+mYumNeSO2S8R+dwX8h0lWwhozZ3v5knzw5mA+g== (does not resolve)
How to fix: Every delegated nameserver must host the zone and answer with the AA flag. Remove servers that no longer serve the zone or load the zone onto them.
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Fail Security headers grade F SEC-HEADERS-GRADE
0 / 100: almost no browser protections are declared.
How to fix: Start with Strict-Transport-Security and X-Content-Type-Options, then add a Content-Security-Policy in report-only mode.
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Caution NS set inside the zone differs from the delegation DNS-NS-SET-MISMATCH
elliott.ns.cloudflare.com lists: elliott.ns.cloudflare.com, hera.ns.cloudflare.com
How to fix: Keep the NS records in the zone identical to the nameservers configured at the registrar.
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Caution DKIM selector google is revoked (empty key) DKIM-REVOKED
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Caution DKIM selector 20230601 is revoked (empty key) DKIM-REVOKED
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Caution DKIM selector 20221208 is revoked (empty key) DKIM-REVOKED
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Caution DKIM selector 20210112 is revoked (empty key) DKIM-REVOKED
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Caution Plain HTTP serves content instead of redirecting to HTTPS WEB-HTTP-NO-REDIRECT
How to fix: Redirect http:// to https:// with a 301.
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Caution No HTTP Strict Transport Security header HSTS-MISSING
Browsers may still try plain HTTP first on each visit.
How to fix: Send "Strict-Transport-Security: max-age=31536000; includeSubDomains".
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Caution 104.20.23.154 has no reverse DNS IP-NO-PTR
Mail from this address is likely to be rejected or scored as spam.
How to fix: Ask the network owner to publish a PTR record.
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Caution 172.66.147.243 has no reverse DNS IP-NO-PTR
Mail from this address is likely to be rejected or scored as spam.
How to fix: Ask the network owner to publish a PTR record.
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Caution 2606:4700:10:0:0:0:ac42:93f3 has no reverse DNS IP-NO-PTR
Mail from this address is likely to be rejected or scored as spam.
How to fix: Ask the network owner to publish a PTR record.
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Caution 2606:4700:10:0:0:0:6814:179a has no reverse DNS IP-NO-PTR
Mail from this address is likely to be rejected or scored as spam.
How to fix: Ask the network owner to publish a PTR record.
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Note Registrant details are withheld DOMAIN-REGISTRANT-REDACTED
The registry does not publish registrant details
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Note No CAA record DNS-NO-CAA
Any certificate authority may issue certificates for this domain.
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Note Null MX: this domain declares that it does not receive mail MX-NULL
RFC 7505 null MX (". 0").
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Note No aggregate report address (rua) DMARC-NO-RUA
You receive no visibility of who sends as your domain.
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Note No MTA-STS policy MTASTS-NONE
Optional; protects inbound mail against TLS downgrade.
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Note No Content-Security-Policy CSP-MISSING
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Note No X-Content-Type-Options header NOSNIFF-MISSING
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Note No clickjacking protection (X-Frame-Options or frame-ancestors) XFO-MISSING
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Pass Registration valid for another 288 days DOMAIN-EXPIRY-OK
2027-08-13T04:00:00Z
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Pass Transfer lock is on DOMAIN-TRANSFER-LOCK
Protects against unauthorised transfers.
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Pass DNSSEC delegation is signed at the registry DOMAIN-DNSSEC-DELEGATED
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Pass Zone transfers are refused to outsiders DNS-AXFR-CLOSED
2 server(s) tested
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Pass Nameservers agree on the zone serial DNS-SERIAL-OK
2418004112
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Pass IPv6 address published for the apex DNS-IPV6-OK
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Pass DNSSEC signed and validated DNSSEC-VALIDATED
DS at the parent matches a DNSKEY in the zone; the validating resolver set the AD flag.
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Pass SPF uses 0 of 10 permitted DNS lookups SPF-LOOKUPS-OK
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Pass SPF ends with -all SPF-HARDFAIL-ALL
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Pass DMARC policy is p=reject DMARC-REJECT
Spoofed mail that fails authentication is rejected.
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Pass Spoofing protection: enforced SPOOF-PROTECTED
SPF and DMARC together reject or quarantine forged mail.
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Pass Site answers over HTTPS WEB-HTTPS-OK
HTTP 200 in 66 ms
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Pass TLS score 95 (A) TLS-SCORE
On our published rubric: validity, trust, key, protocols, HSTS.
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Pass Certificate valid for 58 more days TLS-VALIDITY-OK
2026-12-25T22:56:35+00:00
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Pass Certificate chain verifies TLS-TRUSTED
SSL Corporation Cloudflare TLS Issuing ECC CA 3
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Pass TLS 1.3 supported; legacy protocols refused TLS-MODERN
TLSv1.3
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Pass Responds to ping from LON1 PING-OK
avg 5.397 ms
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Pass Not listed on 117 blocklists checked BLOCKLIST-CLEAN
By facet
Registry
100
0 fail · 0 caution · 3 pass
DNS
80
1 fail · 1 caution · 4 pass
80
0 fail · 4 caution · 4 pass
Web & TLS
75
1 fail · 2 caution · 6 pass
Reputation
80
0 fail · 4 caution · 1 pass
The score starts at 100 and loses 15 per fail and 5 per caution. Notes are informational. Findings above are grouped from every facet; open a facet for its records and raw data.
