`googlebook.google`

DNSSEC	⚠️ Not signed
A	2001:4860:4802:32::1d^{🇺🇸 Google2001:4860::/32}
		PTR	`any-in-2001-4860-4802-32--1d.1e100.net`
A	216.239.32.29^{🇺🇸 Google216.239.32.0/24}
NS	`ns1.googledomains.com` ⭐
		A	2001:4860:4802:32::63^{🇺🇸 Google2001:4860::/32}
			PTR	`ns1.googledomains.com`
		A	216.239.32.99^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns1.googledomains.com`
NS	`ns2.googledomains.com`
		A	2001:4860:4802:34::63^{🇺🇸 Google2001:4860::/32}
			PTR	`ns2.googledomains.com`
		A	216.239.34.99^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns2.googledomains.com`
NS	`ns3.googledomains.com`
		A	2001:4860:4802:36::63^{🇺🇸 Google2001:4860::/32}
			PTR	`ns3.googledomains.com`
		A	216.239.36.99^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns3.googledomains.com`
NS	`ns4.googledomains.com`
		A	2001:4860:4802:38::63^{🇺🇸 Google2001:4860::/32}
			PTR	`ns4.googledomains.com`
		A	216.239.38.99^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns4.googledomains.com`
TXT	`v=spf1 ?all`
SOA	`ns1.googledomains.com`dns-admin@google.com 2014-08-06 #1

`google`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

googlebook.google

googlebook.info

googlebook.net

googlebook.biz

googlebook.com

Similar names

bookgoogle.com

DNS History

6 records (6 active, 0 former)

●NSns1.googledomains.com2026-04-20 → 2026-04-23 · 2 obs

● 2026-04-20 06:53:38
● 2026-04-23 15:52:00

●NSns2.googledomains.com2026-04-20 → 2026-04-23 · 2 obs

● 2026-04-20 06:53:38
● 2026-04-23 15:52:00

●NSns3.googledomains.com2026-04-20 → 2026-04-23 · 2 obs

● 2026-04-20 06:53:38
● 2026-04-23 15:52:00

●NSns4.googledomains.com2026-04-20 → 2026-04-23 · 2 obs

● 2026-04-20 06:53:38
● 2026-04-23 15:52:00

●A2001:4860:4802:32::1d2026-04-20 → 2026-04-23 · 2 obs

● 2026-04-20 06:53:38
● 2026-04-23 15:52:00

●A216.239.32.292026-04-20 → 2026-04-23 · 2 obs

● 2026-04-20 06:53:38
● 2026-04-23 15:52:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
google	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
googlebook.google	ns1.googledomains.com, ns4.googledomains.com, ns3.googledomains.com, ns2.googledomains.com	-

✅ Authoritative Response

Server:216.239.32.99

NS records: ns1.googledomains.com, ns4.googledomains.com, ns3.googledomains.com, ns2.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for googlebook.google (unsigned zone)

⏱️ Timing

Total: 781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.239.32.29`
AAAA	1	`2001:4860:4802:32::1d`
NS	4	`ns2.googledomains.com, ns4.googledomains.com...`
TXT	1	`v=spf1 ?all`
SOA	1	`ns1.googledomains.com dns-admin.google.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

googlebook.google resolves to two IP numbers: 2001:4860:4802:32::1d and 216.239.32.29.

Other host names, for instance gradient.google.com, chromevox.com, mandiant.ec, mandiant.ag and lens.google share IP numbers with googlebook.google.

Name Servers

googlebook.google is delegated to four name servers: ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com and ns4.googledomains.com.

googlebook.google shares some name servers with other domains, for example lgtestuser.com, googleoffrs.com, yourgoogleback.org, gmail.realestate and googleireland.com.

Host names with two IP numbers

Two IPs per host:

ns1.googledomains.com points to 2001:4860:4802:32::63 and 216.239.32.99

ns2.googledomains.com points to 2001:4860:4802:34::63 and 216.239.34.99

ns3.googledomains.com points to 2001:4860:4802:36::63 and 216.239.36.99

ns4.googledomains.com points to 2001:4860:4802:38::63 and 216.239.38.99

googlebook.google - robtex.com