Blake Ridgway 825df331a4 add PTR/rDNS match check and ASN/org lookup via WHOIS ...

- DNS: reverse DNS lookup on A record IPs to verify PTR configuration

- Infra: ASN and organization lookup via whois.radb.net

- Refactor checkARecords to return resolved IPs for downstream use

Signed-off-by: Blake Ridgway <blake@blakeridgway.com>

2026-06-23 05:12:22 -05:00

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checker.go

add PTR/rDNS match check and ASN/org lookup via WHOIS

2026-06-23 05:12:22 -05:00