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 |
dns101.register.com [O] |
162.159.24.117 |
— |
ipv4 162.159.24.117 ok; |
dns102.register.com [O] |
162.159.25.158 |
— |
ipv4 162.159.25.158 ok; |
📌 Action item(s):
- Publish AAAA records for name server: dns101.register.com, dns102.register.com.
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 |
tvship-com.mail.protection.outlook.com [O] |
52.101.157.80, 52.101.137.2, 52.101.124.117, 52.101.137.0 |
2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc09::1, 2a01:111:f403:cc1f::4 |
ipv4 52.101.157.80 ok; ipv4 52.101.137.2 ok; ipv4 52.101.124.117 ok; ipv4 52.101.137.0 ok; ipv6 2a01:111:f403:cc09:: ok; ipv6 2a01:111:f403:cc1a::8 ok; ipv6 2a01:111:f403:cc09::1 ok; ipv6 2a01:111:f403:cc1f::4 ok; |
Web
IPv4-only
[1] 0/0/0 [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 0/0/0 · location I
| Host | IPv4 | IPv6 | Probes |
tvship.com [I] |
18.136.173.237 |
— |
ipv4 ok; |
📌 Action item(s):
- Publish AAAA records for web host: tvship.com.
DNSSEC
Signed
S/?/? (partial)
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
DMARC
p=quarantine
p=quarantine — published organizational policy. Ask receivers to quarantine failing mail; reject is stronger.
Meaning: Published DMARC policy at _dmarc.tvship.com (DNS TXT). Shows organizational policy (p=) and subdomain policy (sp=) when set.
Record at _dmarc.tvship.com:
v=DMARC1; p=quarantine; rua=mailto:administrator@maritimechain.com; ruf=mailto:administrator@maritimechain.com;
Policy publication only — SPF/DKIM not measured. Not part of the 0–4 row score.
Check on dmarcian
📌 Action item(s):
- Tighten DMARC toward p=reject when ready. Review on dmarcian.