`groupbook.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2025-08-07 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781451820

Same first word

groupbook.net

groupbook.ca

groupbook.com

Similar names

kobogroup.com.cn

bookgroup.org

kobogroup.cn

bookgroup.co.uk

bookgroup.net

bookgroup.org.pk

bookgroup.info

bookgroup.de

kobogroup.com

bookgroup.co

bookgroup.ru

bookgroup.us

DNS History

6 records (4 active, 2 former)

●NSns15.domaincontrol.com2026-03-26 → 2026-06-14 · 2 obs

● 2026-03-26 11:20:32
● 2026-06-14 16:06:44

●NSns16.domaincontrol.com2026-03-26 → 2026-06-14 · 2 obs

● 2026-03-26 11:20:32
● 2026-06-14 16:06:44

○MX(root)2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 02:05:26
○ 2026-03-26 11:20:32
○ 2026-06-14 16:06:44

●A15.197.225.1282026-03-26 → 2026-06-14 · 3 obs

○ 2015-06-25 02:05:26
● 2026-03-26 11:20:32
● 2026-06-14 16:06:44

○A184.168.221.1042015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 02:05:26
○ 2026-03-26 11:20:32
○ 2026-06-14 16:06:44

●A3.33.251.1682026-03-26 → 2026-06-14 · 3 obs

○ 2015-06-25 02:05:26
● 2026-03-26 11:20:32
● 2026-06-14 16:06:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...	-
groupbook.com	ns15.domaincontrol.com, ns16.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groupbook.com (unsigned zone)

⏱️ Timing

Total: 103ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

Analysis

IP Addresses

groupbook.com resolves to the IP addresses 3.33.251.168 and 15.197.225.128

Among the host names that share IP numbers with groupbook.com are ecoinvest.ca, bm2freight.com, metalartinc.com and two others.

Name Servers

groupbook.com is delegated to two name servers: ns15.domaincontrol.com and ns16.domaincontrol.com.

groupbook.com has the same name server delegation as a number of other domains, such as pobjeckylaw.net, nimbaasa.com, ungermedia.com and two more.

ns15.domaincontrol.com and ns16.domaincontrol.com each resolve to two IP addresses: ns15.domaincontrol.com points to 97.74.107.8 and 2603:5:21b0::8, while ns16.domaincontrol.com points to 173.201.75.8 and 2603:5:22b0::8.

groupbook.com - robtex.com

groupbook.com

com