rootcauseanalysisbook.com - dns.ninja

`rootcauseanalysisbook.com`

DNSSEC	⚠️ Not signed
A	208.75.64.37^{🇺🇸 RoadRunner208.75.64.0/21 Blue Tower Technical}
NS	`ns.rootcauseanalysisbook.com` ⭐ ⚠️ Not in parent delegation
		A	208.75.64.37^{🇺🇸 RoadRunner208.75.64.0/21 Blue Tower Technical}
NS	`ns1.globalwindows.com` ⚠️ Not in zone NS records
		A	208.75.64.34^{🇺🇸 RoadRunner208.75.64.0/21 Blue Tower Technical}
			PTR	`host267.bluetowerhosting.com`
			PTR	`ns1.globalwindows.com`
			PTR	`ns1.globalwindows.net`
		A	208.75.64.36^{🇺🇸 RoadRunner208.75.64.0/21 Blue Tower Technical}
			PTR	`www.globalwindows.net`
NS	`ns2.globalwindows.com` ⚠️ Not in zone NS records
		A	208.75.64.35^{🇺🇸 RoadRunner208.75.64.0/21 Blue Tower Technical}
			PTR	`ns2.globalwindows.com`
			PTR	`ns2.globalwindows.net`
		A	208.75.64.36^{🇺🇸 RoadRunner208.75.64.0/21 Blue Tower Technical}
			PTR	`www.globalwindows.net`
MX	`mail.rootcauseanalysisbook.com` ⭐
		A	208.75.64.37^{🇺🇸 RoadRunner208.75.64.0/21 Blue Tower Technical}
SOA	`ns.rootcauseanalysisbook.com`312@rw3.rwe serial=1619709365

`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=1782567455

Subdomains

ns.rootcauseanalysisbook.com

mail.rootcauseanalysisbook.com

Same first word

rootcauseanalysisbook.com

DNS History

13 records (5 active, 8 former)

○NSdns1.name-services.com2026-03-04 → 2026-03-04 · 4 obs

○ 2020-02-11 11:16:26
● 2026-03-04 06:12:40
○ 2026-03-14 14:20:16
○ 2026-06-27 13:56:22

○NSdns2.name-services.com2026-03-04 → 2026-03-04 · 4 obs

○ 2020-02-11 11:16:26
● 2026-03-04 06:12:40
○ 2026-03-14 14:20:16
○ 2026-06-27 13:56:22

○NSdns3.name-services.com2026-03-04 → 2026-03-04 · 4 obs

○ 2020-02-11 11:16:26
● 2026-03-04 06:12:40
○ 2026-03-14 14:20:16
○ 2026-06-27 13:56:22

○NSdns4.name-services.com2026-03-04 → 2026-03-04 · 4 obs

○ 2020-02-11 11:16:26
● 2026-03-04 06:12:40
○ 2026-03-14 14:20:16
○ 2026-06-27 13:56:22

○NSdns5.name-services.com2026-03-04 → 2026-03-04 · 4 obs

○ 2020-02-11 11:16:26
● 2026-03-04 06:12:40
○ 2026-03-14 14:20:16
○ 2026-06-27 13:56:22

○NShost267.bluetowerhosting.com2015-07-16 → 2017-02-17 · 4 obs

● 2015-07-16 12:49:06
● 2017-02-17 22:11:52
○ 2020-02-11 11:16:26
○ 2026-06-27 13:56:22

●NSns.rootcauseanalysisbook.com2015-07-16 → 2026-06-27 · 5 obs

● 2015-07-16 12:49:06
● 2020-02-11 11:16:26
○ 2026-03-04 06:12:40
● 2026-03-14 14:20:16
● 2026-06-27 13:56:22

●NSns1.globalwindows.com2026-03-14 → 2026-06-27 · 3 obs

○ 2026-03-04 06:12:40
● 2026-03-14 14:20:16
● 2026-06-27 13:56:22

●NSns2.globalwindows.com2026-03-14 → 2026-06-27 · 3 obs

○ 2026-03-04 06:12:40
● 2026-03-14 14:20:16
● 2026-06-27 13:56:22

●MXmail.rootcauseanalysisbook.com2015-07-16 → 2026-06-27 · 5 obs

● 2015-07-16 12:49:06
● 2020-02-11 11:16:26
○ 2026-03-04 06:12:40
● 2026-03-14 14:20:16
● 2026-06-27 13:56:22

○A15.197.172.602026-03-04 → 2026-03-04 · 4 obs

○ 2020-02-11 11:16:26
● 2026-03-04 06:12:40
○ 2026-03-14 14:20:16
○ 2026-06-27 13:56:22

●A208.75.64.372026-03-14 → 2026-06-27 · 3 obs

○ 2026-03-04 06:12:40
● 2026-03-14 14:20:16
● 2026-06-27 13:56:22

○A64.128.189.1422015-07-16 → 2020-02-11 · 4 obs

● 2015-07-16 12:49:06
● 2020-02-11 11:16:26
○ 2026-03-04 06:12:40
○ 2026-06-27 13:56:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
rootcauseanalysisbook.com	ns1.globalwindows.com, ns2.globalwindows.com	2 records

✅ Authoritative Response

Server:208.75.64.35

NS records: ns1.globalwindows.com, ns2.globalwindows.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rootcauseanalysisbook.com (unsigned zone)

⏱️ Timing

Total: 195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.75.64.37`
NS	1	`ns.rootcauseanalysisbook.com`
MX	1	`mail.rootcauseanalysisbook.com (pri: 10)`
SOA	1	`ns.rootcauseanalysisbook.com 312.rw3.rwe`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.globalwindows.com, ns2.globalwindows.com)

Analysis

Hierarchy

rootcauseanalysisbook.com is the parent domain of ns.rootcauseanalysisbook.com and mail.rootcauseanalysisbook.com.

IP Addresses

rootcauseanalysisbook.com points to a single IP number: 208.75.64.37.

Additional host names — ns.rootcauseanalysisbook.com, mail.rootcauseanalysisbook.com, mail.rcaproblem.com and two others — share IP numbers with rootcauseanalysisbook.com.

Name Servers

rootcauseanalysisbook.com carries NS records delegating to ns1.globalwindows.com, ns2.globalwindows.com and ns.rootcauseanalysisbook.com.

The name servers of rootcauseanalysisbook.com overlap at least partially with those of other domains — among them causemappingrca.com, investigationlessons.com, rcabible.com and two more.

These name servers commonly appear in delegations together with ns.causemappingrca.com, ns.investigationlessons.com, ns.exceldrawingtool.com and 3 other.

Host names with two IP numbers:

ns1.globalwindows.com resolves to two addresses: 208.75.64.34 and 208.75.64.36.

ns2.globalwindows.com resolves to two addresses: 208.75.64.35 and 208.75.64.36.

Host names pointing to a single IP address:

The hostname ns.rootcauseanalysisbook.com resolves to 208.75.64.37.

ns1.globalwindows.com along with ns2.globalwindows.com each resolve to 208.75.64.36 IP addresses.

Mail Servers

rootcauseanalysisbook.com has one mail server: mail.rootcauseanalysisbook.com.

mail.rootcauseanalysisbook.com carries a single IP number, which is 208.75.64.37.