Measurement estimates from a single vantage point — not a compliance certification. Guidance below is for operators, not an SLA.
DNS
IPv4-only
[2] 0/0/0 [O]
Meaning: Shows how many authoritative name servers exist, and how many IPv6 endpoints are configured, responsive, and operational.
IPv4 2/2/2 · IPv6 0/0/0 · location O
| Host | IPv4 | IPv6 | Probes |
ns5.gouv.nc [O] |
61.5.212.5 |
— |
ipv4 61.5.212.5 ok; |
ns4.gouv.nc [O] |
61.5.212.4 |
— |
ipv4 61.5.212.4 ok; |
📌 Action item(s):
- Publish AAAA records for name server: ns4.gouv.nc, ns5.gouv.nc.
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 |
congres-nc.mail.protection.outlook.com [O] |
52.101.164.0, 52.101.166.0, 52.101.166.2, 52.101.166.1 |
2a01:111:f403:ca25::2, 2a01:111:f403:ca25::, 2a01:111:f403:ca25::1, 2a01:111:f403:ca1e:: |
ipv4 52.101.164.0 ok; ipv4 52.101.166.0 ok; ipv4 52.101.166.2 ok; ipv4 52.101.166.1 ok; ipv6 2a01:111:f403:ca25::2 ok; ipv6 2a01:111:f403:ca25:: ok; ipv6 2a01:111:f403:ca25::1 ok; ipv6 2a01:111:f403:ca1e:: ok; |
Web
Dual-stack
[1] 1/1/1 [I]
Meaning: Shows IPv6 web endpoint readiness for the discovered HTTPS host. Operational means family-specific HTTPS requests complete successfully.
IPv4 1/1/1 · IPv6 1/1/1 · location I
| Host | IPv4 | IPv6 | Probes |
www.congres.nc [I] |
202.22.232.47 |
2407:4a00:10:0:2dd1::47 |
ipv4 ok; ipv6 ok; |
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.congres.nc (DNS TXT). Shows organizational policy (p=) and subdomain policy (sp=) when set.
Record at _dmarc.congres.nc:
v=DMARC1;p=reject;rua=mailto:dmarc@congres.nc;ruf=mailto:dmarc@congres.nc;pct=100;
Policy publication only — SPF/DKIM not measured. Not part of the 0–4 row score.
Check on dmarcian