`brownbookit.com`

DNSSEC	⚠️ Not signed
A	2001:4802:7802:104:be76:4eff:fe21:544a^{🇺🇸 RACKSPACE-IAD2001:4802::/32 Rackspace IAD}
A	108.174.196.241^{🇺🇸 HOSTWINDS-1108.174.192.0/20 MNT-HL-29 route 108.174.192.000/20 AS54290}
NS	`ns51.domaincontrol.com` ⭐
		A	2603:5:2192::1a^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns51.domaincontrol.com`
		A	97.74.105.26^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns51.domaincontrol.com`
NS	`ns52.domaincontrol.com`
		A	2603:5:2292::1a^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns52.domaincontrol.com`
		A	173.201.73.26^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns52.domaincontrol.com`
MX	`brownbookit-com.mail.protection.outlook.com` ⭐
TXT	`NETORGFT8825004.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`ns51.domaincontrol.com`dns@jomax.net 2022-11-02 #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=1777272471

Subdomains

prod1.brownbookit.com

Same first word

brownbookit.com

DNS History

9 records (5 active, 4 former)

●NSns51.domaincontrol.com2015-07-07 → 2026-04-27 · 2 obs

● 2015-07-07 17:19:42
● 2026-04-27 06:58:58

●NSns52.domaincontrol.com2015-07-07 → 2026-04-27 · 2 obs

● 2015-07-07 17:19:42
● 2026-04-27 06:58:58

●MXbrownbookit-com.mail.protection.outlook.com2026-03-13 → 2026-04-27 · 3 obs

○ 2020-04-06 04:02:52
● 2026-03-13 15:57:50
● 2026-04-27 06:58:58

○MXmailstore1.secureserver.net2015-07-07 → 2020-04-06 · 4 obs

● 2015-07-07 17:19:42
● 2020-04-06 04:02:52
○ 2026-03-13 15:57:50
○ 2026-04-27 06:58:58

○MXsmtp.secureserver.net2015-07-07 → 2020-04-06 · 4 obs

● 2015-07-07 17:19:42
● 2020-04-06 04:02:52
○ 2026-03-13 15:57:50
○ 2026-04-27 06:58:58

○A104.130.15.742016-02-09 → 2020-04-06 · 5 obs

○ 2015-11-13 15:07:52
● 2016-02-09 02:23:14
● 2020-04-06 04:02:52
○ 2026-03-13 15:57:50
○ 2026-04-27 06:58:58

●A108.174.196.2412026-03-13 → 2026-04-27 · 3 obs

○ 2020-04-06 04:02:52
● 2026-03-13 15:57:50
● 2026-04-27 06:58:58

●A2001:4802:7802:104:be76:4eff:fe21:544a2016-02-09 → 2026-04-27 · 3 obs

○ 2015-11-13 15:07:52
● 2016-02-09 02:23:14
● 2026-04-27 06:58:58

○A204.93.178.1872015-07-07 → 2015-11-13 · 4 obs

● 2015-07-07 17:19:42
● 2015-11-13 15:07:52
○ 2016-02-09 02:23:14
○ 2026-04-27 06:58:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
brownbookit.com	ns51.domaincontrol.com, ns52.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.73.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brownbookit.com (unsigned zone)

⏱️ Timing

Total: 107ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`108.174.196.241`
AAAA	1	`2001:4802:7802:104:be76:4eff:fe21:544a`
NS	2	`ns51.domaincontrol.com, ns52.domaincontrol.com`
MX	1	`brownbookit-com.mail.protection.outlook.`
TXT	2	`NETORGFT8825004.onmicrosoft.com, v=spf1 include:secureserver.net -all`
SOA	1	`ns51.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)

Analysis

Hierarchy

brownbookit.com is a parent of prod1.brownbookit.com.

IP Addresses

brownbookit.com points to two IP numbers: 2001:4802:7802:104:be76:4eff:fe21:544a and 108.174.196.241.

Other host names such as hwsrv-836728.hostwindsdns.com and prod1.brownbookit.com share IP numbers with brownbookit.com.

Name Servers

Delegation for brownbookit.com rests with two name servers, ns51.domaincontrol.com and ns52.domaincontrol.com.

brownbookit.com shares the same name server setup as other domains, including tkcacademy.org, dsatlas.net, newcd.tv, luxmusee.com and xten.co.

brownbookit.com shares name servers with other domains at least partially, for example vtac.biz.

Host names with two IP numbers: ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26; ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26.

Mail Servers

brownbookit.com is handled by a single mail server, brownbookit-com.mail.protection.outlook.com.

brownbookit.com - robtex.com

brownbookit.com

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