`officeguidebook.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns17.domaincontrol.com` ⭐
		A	2603:5:21c0::9^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns17.domaincontrol.com`
		A	97.74.108.9^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns17.domaincontrol.com`
NS	`ns18.domaincontrol.com`
		A	2603:5:22c0::9^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns18.domaincontrol.com`
		A	173.201.76.9^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns18.domaincontrol.com`
SOA	`ns17.domaincontrol.com`dns@jomax.net 2025-12-07 #0

`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=1771291435

Same first word

officeguidebook.com

DNS History

17 records (4 active, 13 former)

○NSdns1.registrar-servers.com2015-12-03 → 2017-03-17 · 5 obs

● 2015-12-03 15:55:36
○ 2016-03-06 11:45:14
● 2017-03-17 19:10:18
○ 2026-03-06 09:33:40
○ 2026-03-24 06:31:44

○NSdns1.registrar-servers.com,2016-03-06 → 2017-03-17 · 5 obs

○ 2015-12-03 15:55:36
● 2016-03-06 11:45:14
● 2017-03-17 19:10:18
○ 2026-03-06 09:33:40
○ 2026-03-24 06:31:44

○NSdns2.registrar-servers.com2015-12-03 → 2017-03-17 · 4 obs

● 2015-12-03 15:55:36
● 2017-03-17 19:10:18
○ 2026-03-06 09:33:40
○ 2026-03-24 06:31:44

○NSdns3.registrar-servers.com2015-12-03 → 2017-03-17 · 4 obs

● 2015-12-03 15:55:36
● 2017-03-17 19:10:18
○ 2026-03-06 09:33:40
○ 2026-03-24 06:31:44

○NSdns4.registrar-servers.com2015-12-03 → 2017-03-17 · 4 obs

● 2015-12-03 15:55:36
● 2017-03-17 19:10:18
○ 2026-03-06 09:33:40
○ 2026-03-24 06:31:44

○NSdns5.registrar-servers.com2015-12-03 → 2017-03-17 · 4 obs

● 2015-12-03 15:55:36
● 2017-03-17 19:10:18
○ 2026-03-06 09:33:40
○ 2026-03-24 06:31:44

●NSns17.domaincontrol.com2026-03-06 → 2026-03-24 · 3 obs

○ 2017-03-17 19:10:18
● 2026-03-06 09:33:40
● 2026-03-24 06:31:44

●NSns18.domaincontrol.com2026-03-06 → 2026-03-24 · 3 obs

○ 2017-03-17 19:10:18
● 2026-03-06 09:33:40
● 2026-03-24 06:31:44

○MXeforward1.registrar-servers.com2015-12-03 → 2017-03-17 · 4 obs

● 2015-12-03 15:55:36
● 2017-03-17 19:10:18
○ 2026-03-06 09:33:40
○ 2026-03-24 06:31:44

○MXeforward2.registrar-servers.com2015-12-03 → 2017-03-17 · 4 obs

● 2015-12-03 15:55:36
● 2017-03-17 19:10:18
○ 2026-03-06 09:33:40
○ 2026-03-24 06:31:44

○MXeforward3.registrar-servers.com2015-12-03 → 2017-03-17 · 4 obs

● 2015-12-03 15:55:36
● 2017-03-17 19:10:18
○ 2026-03-06 09:33:40
○ 2026-03-24 06:31:44

○MXeforward4.registrar-servers.com2015-12-03 → 2017-03-17 · 4 obs

● 2015-12-03 15:55:36
● 2017-03-17 19:10:18
○ 2026-03-06 09:33:40
○ 2026-03-24 06:31:44

○MXeforward5.registrar-servers.com2015-12-03 → 2017-03-17 · 4 obs

● 2015-12-03 15:55:36
● 2017-03-17 19:10:18
○ 2026-03-06 09:33:40
○ 2026-03-24 06:31:44

●A15.197.148.332026-03-06 → 2026-03-24 · 3 obs

○ 2017-03-17 19:10:18
● 2026-03-06 09:33:40
● 2026-03-24 06:31:44

○A162.255.119.2512015-12-03 → 2015-12-03 · 3 obs

● 2015-12-03 15:55:36
○ 2016-03-06 11:45:14
○ 2026-03-24 06:31:44

○A192.64.119.292016-03-06 → 2017-03-17 · 5 obs

○ 2015-12-03 15:55:36
● 2016-03-06 11:45:14
● 2017-03-17 19:10:18
○ 2026-03-06 09:33:40
○ 2026-03-24 06:31:44

●A3.33.130.1902026-03-06 → 2026-03-24 · 3 obs

○ 2017-03-17 19:10:18
● 2026-03-06 09:33:40
● 2026-03-24 06:31:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
officeguidebook.com	ns17.domaincontrol.com, ns18.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.76.9

NS records: ns17.domaincontrol.com, ns18.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for officeguidebook.com (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns17.domaincontrol.com, ns18.domaincontrol.com`
SOA	1	`ns17.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)

Analysis

IP Addresses

officeguidebook.com resolves to two IP numbers: 3.33.130.190 and 15.197.148.33.

other host names including startearning.biz, nomorediaper.com, sudasport.net, breakupbureau.com and adellecalahan.com share IP numbers with officeguidebook.com.

Name Servers

officeguidebook.com is delegated to two name servers ns17.domaincontrol.com and ns18.domaincontrol.com.

officeguidebook.com shares the same name server setup as other domains, for instance winterdienst.info, losethefriction.com, celebgiveaways.com, horseshowreviews.com and asdesign-me.com.

officeguidebook.com at least partially shares name servers with other domains, for instance ashiangroup.com.

Host names with two IP numbers:

The host name ns17.domaincontrol.com points to 2603:5:21c0::9 and 97.74.108.9; the host name ns18.domaincontrol.com points to 2603:5:22c0::9 and 173.201.76.9.

officeguidebook.com - robtex.com