Measurement estimates from a single vantage point — not a compliance certification. Guidance below is for operators, not an SLA.
DNS
Dual-stack
[2] 2/2/2 [O]
Meaning: Shows how many authoritative name servers exist, and how many IPv6 endpoints are configured, responsive, and operational.
IPv4 2/2/2 · IPv6 2/2/2 · location O
| Host | IPv4 | IPv6 | Probes |
ns1.dns-parking.com [O] |
162.159.24.201 |
2400:cb00:2049:1::a29f:18c9 |
ipv4 162.159.24.201 ok; ipv6 2400:cb00:2049:1::a29f:18c9 ok; |
ns2.dns-parking.com [O] |
162.159.25.42 |
2400:cb00:2049:1::a29f:192a |
ipv4 162.159.25.42 ok; ipv6 2400:cb00:2049:1::a29f:192a ok; |
Mail
Dual-stack
[1 MX] v4 smtp 5/5/5 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 5/5/5 · IPv6 4/4/4 · location O
| Host | IPv4 | IPv6 | Probes |
smtp.google.com [O] |
142.250.107.26, 142.250.107.27, 192.178.163.26, 192.178.163.27, 172.253.117.26 |
2607:f8b0:400e:c0d::1a, 2607:f8b0:400e:c0a::1a, 2607:f8b0:400e:c0a::1b, 2607:f8b0:400e:c0d::1b |
ipv4 142.250.107.26 ok; ipv4 142.250.107.27 ok; ipv4 192.178.163.26 ok; ipv4 192.178.163.27 ok; ipv4 172.253.117.26 ok; ipv6 2607:f8b0:400e:c0d::1a ok; ipv6 2607:f8b0:400e:c0a::1a ok; ipv6 2607:f8b0:400e:c0a::1b ok; ipv6 2607:f8b0:400e:c0d::1b 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.tectuvalu.tv [I] |
156.67.74.26 |
2a02:4780:b:743:0:13cc:ae3b:9 |
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
No record
No record — no TXT at _dmarc.tectuvalu.tv.
Meaning: Published DMARC policy at _dmarc.tectuvalu.tv (DNS TXT). Shows organizational policy (p=) and subdomain policy (sp=) when set.
Publish a DMARC TXT at _dmarc.tectuvalu.tv (often start with p=none, then tighten).
Policy publication only — SPF/DKIM not measured. Not part of the 0–4 row score.
Check on dmarcian
📌 Action item(s):
- Publish a _dmarc TXT record (start with p=none, then tighten). Check policy on dmarcian.