health.gov.gd — Caribbean IPv6 Monitor

Score1/4

Overall Unknown

Collected2026-10-15 00:33 UTC

Measurement estimates from a single vantage point — not a compliance certification. Guidance below is for operators, not an SLA.

Priority next steps

DNS measurement was inconclusive or unavailable.
Web measurement was inconclusive or unavailable.
Enable DNSSEC signing and publish a DNSKEY at the apex. Use DNSViz to validate the full chain.

Checks

DNS

Unknown

[0] -/-/- [-]

Meaning: Shows how many authoritative name servers exist, and how many IPv6 endpoints are configured, responsive, and operational.

IPv4 0/0/0 · IPv6 0/0/0 · location -

📌 Action item(s):

DNS measurement was inconclusive or unavailable.

Mail

Dual-stack

[1 MX] v4 smtp 4/4/4 v6 smtp 4/4/4 [O]

Meaning: Shows MX footprint and SMTP health per IP family. Operational means an SMTP banner and EHLO exchange succeeded on port 25.

IPv4 SMTP 4/4/4 · IPv6 4/4/4 · location O

Host	IPv4	IPv6	Probes
`health-gov-gd.mail.protection.outlook.com` [O]	52.101.194.19, 52.101.9.24, 52.101.42.162, 52.101.194.158	2a01:111:f403:c946::7, 2a01:111:f403:f90b::, 2a01:111:f403:c803::b, 2a01:111:f403:c902::	ipv4 52.101.194.19 ok; ipv4 52.101.9.24 ok; ipv4 52.101.42.162 ok; ipv4 52.101.194.158 ok; ipv6 2a01:111:f403:c946::7 ok; ipv6 2a01:111:f403:f90b:: ok; ipv6 2a01:111:f403:c803::b ok; ipv6 2a01:111:f403:c902:: ok;

Web

Unknown

[0] error: Get "https://www.health.gov.gd/": dial tcp: lookup www.health.gov.gd on [2a01:4ff:ff00::add:2]:53: server misbehaving

Meaning: Shows IPv6 web endpoint readiness for the discovered HTTPS host. Operational means family-specific HTTPS requests complete successfully.

IPv4 0/0/0 · IPv6 0/0/0 · location -

📌 Action item(s):

Web measurement was inconclusive or unavailable.

DNSSEC

Unsigned

U/-/-

Meaning: Shows whether DNSKEY data is observed at the apex (signed), absent (unsigned), or unavailable due to lookup error.

Apex DNSKEY presence only — not full chain validation.

Analyze on DNSViz

📌 Action item(s):

Enable DNSSEC signing and publish a DNSKEY at the apex. Use DNSViz to validate the full chain.

DMARC

p=reject

p=reject — published organizational policy. Strongest published policy (SPF/DKIM alignment still not measured here).

Meaning: Published DMARC policy at _dmarc.health.gov.gd (DNS TXT). Shows organizational policy (p=) and subdomain policy (sp=) when set.

Record at _dmarc.health.gov.gd:

v=DMARC1; p=reject; rua=mailto:1875cbe1e42c48d2a55d80806d4cb322@dmarc-reports.cloudflare.net,mailto:webmaster@ict.gov.gd; ruf=mailto:webmaster@ict.gov.gd; fo=1:d:s

Policy publication only — SPF/DKIM not measured. Not part of the 0–4 row score.

Check on dmarcian