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 |
ns1.bluehost.com [O] |
162.159.24.80 |
— |
ipv4 162.159.24.80 ok; |
ns2.bluehost.com [O] |
162.159.25.175 |
— |
ipv4 162.159.25.175 ok; |
📌 Action item(s):
- Publish AAAA records for name server: ns1.bluehost.com, ns2.bluehost.com.
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] |
173.194.43.27, 173.194.43.26, 142.250.107.27, 192.178.163.26, 192.178.163.27 |
2607:f8b0:400e:c0c::1a, 2607:f8b0:400e:c0c::1b, 2607:f8b0:400e:c08::1b, 2607:f8b0:400e:c08::1a |
ipv4 173.194.43.27 ok; ipv4 173.194.43.26 ok; ipv4 142.250.107.27 ok; ipv4 192.178.163.26 ok; ipv4 192.178.163.27 ok; ipv6 2607:f8b0:400e:c0c::1a ok; ipv6 2607:f8b0:400e:c0c::1b ok; ipv6 2607:f8b0:400e:c08::1b ok; ipv6 2607:f8b0:400e:c08::1a 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 |
svgcc.vc [I] |
162.214.114.250 |
— |
ipv4 ok; |
📌 Action item(s):
- Publish AAAA records for web host: svgcc.vc.
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=none
p=none — published organizational policy. Monitoring only (receivers should not reject mail); tighten toward quarantine, then reject when ready. Not the same as missing DMARC.
Meaning: Published DMARC policy at _dmarc.svgcc.vc (DNS TXT). Shows organizational policy (p=) and subdomain policy (sp=) when set.
Record at _dmarc.svgcc.vc:
v=DMARC1; p=none;
Policy publication only — SPF/DKIM not measured. Not part of the 0–4 row score.
Check on dmarcian
📌 Action item(s):
- DMARC is monitoring-only (p=none). Move toward quarantine, then reject. Review on dmarcian.