Reverse DNS (PTR) Bulk Lookup avatar

Reverse DNS (PTR) Bulk Lookup

Pricing

from $2.00 / 1,000 ip resolveds

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Reverse DNS (PTR) Bulk Lookup

Reverse DNS (PTR) Bulk Lookup

Resolve IP addresses to hostnames (PTR records) in bulk via DNS-over-HTTPS. Supports IPv4 and IPv6. For network mapping, log enrichment, security and email checks. No key, no proxy.

Pricing

from $2.00 / 1,000 ip resolveds

Rating

0.0

(0)

Developer

Bruno

Bruno

Maintained by Community

Actor stats

0

Bookmarked

2

Total users

1

Monthly active users

4 days ago

Last modified

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Resolve IP addresses to hostnames (PTR records) in bulk using Cloudflare DNS-over-HTTPS. IPv4 and IPv6. No key, no proxy.

Input

{ "ips": ["8.8.8.8", "1.1.1.1", "2606:4700:4700::1111"] }

Output (per IP)

{ "ip": "8.8.8.8", "has_ptr": true, "primary": "dns.google", "hostnames": ["dns.google"] }

Use cases

  • Enrich server / firewall / access logs with hostnames
  • Network mapping and asset inventory
  • Email server checks (PTR / FCrDNS)
  • Security investigations

Pairs well with a forward DNS lookup. Billed per IP resolved.