`api.penbook92.com`

DNSSEC	⚠️ Not signed
A	2606:4700:440c::ac40:90ec^{🇺🇸 Cloudflare2606:4700:440c::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2a06:98c1:3103::6812:2b14^{🇺🇸 Cloudflare2a06:98c1:3103::/48} ✓ In HTTPS hints
A	104.18.43.20^{Cloudflare104.18.43.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.144.236^{🇺🇸 Cloudflare172.64.144.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.43.20, 172.64.144.236
		IPv6 hints	2606:4700:440c::ac40:90ec, 2a06:98c1:3103::6812:2b14

`penbook92.com`

DNSSEC	⚠️ Not signed
A	2606:4700:440c::ac40:90ec^{🇺🇸 Cloudflare2606:4700:440c::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2a06:98c1:3103::6812:2b14^{🇺🇸 Cloudflare2a06:98c1:3103::/48} ✓ In HTTPS hints
A	104.18.43.20^{Cloudflare104.18.43.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.144.236^{🇺🇸 Cloudflare172.64.144.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dale.ns.cloudflare.com` ⭐
NS	`dawn.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.43.20, 172.64.144.236
		IPv6 hints	2606:4700:440c::ac40:90ec, 2a06:98c1:3103::6812:2b14
SOA	`dale.ns.cloudflare.com`dns@cloudflare.com serial=2407401318

⚠️ On DNS blocklist: doh-vpn-proxy-bypass
📈 Tranco rank: #111,444

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DNS History

4 records (4 active, 0 former)

●A104.18.43.202026-07-03 → 2026-08-03 · 2 obs

● 2026-07-03 02:07:36
● 2026-08-03 02:34:00

●A172.64.144.2362026-07-03 → 2026-08-03 · 2 obs

● 2026-07-03 02:07:36
● 2026-08-03 02:34:00

●A2606:4700:440c::ac40:90ec2026-07-03 → 2026-08-03 · 2 obs

● 2026-07-03 02:07:36
● 2026-08-03 02:34:00

●A2a06:98c1:3103::6812:2b142026-07-03 → 2026-08-03 · 2 obs

● 2026-07-03 02:07:36
● 2026-08-03 02:34:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
penbook92.com	dawn.ns.cloudflare.com, dale.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.95

NS records: dawn.ns.cloudflare.com, dale.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for penbook92.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.144.236, 104.18.43.20`
AAAA	2	`2606:4700:440c::ac40:90ec, 2a06:98c1:3103::6812:2b14`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dawn.ns.cloudflare.com, dawn.ns.cloudflare.com, dawn.ns.cloudflare.com...)

Analysis

IP Addresses

api.penbook92.com has four IP addresses: 104.18.43.20, 172.64.144.236, 2606:4700:440c::ac40:90ec and 2a06:98c1:3103::6812:2b14.

Among the host names that share IP numbers with api.penbook92.com are prod.bedfordestates.com.cdn.cloudflare.net, www.dryprosystems.com, www.ares.com and two others.

api.penbook92.com - robtex.com