`ns.rootcauseanalysisbook.com`

	DNSSEC	⚠️ Not signed
	A	208.75.64.37^{🇺🇸 RoadRunner208.75.64.0/21 Blue Tower Technical}

`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
	NS	`ns1.globalwindows.com` ⚠️ Not in zone NS records
	NS	`ns2.globalwindows.com` ⚠️ Not in zone NS records
	MX	`mail.rootcauseanalysisbook.com` ⭐
	SOA	`ns.rootcauseanalysisbook.com`312@rw3.rwe serial=1619709365

NS for

rootcauseanalysisbook.com

Same first word

ns.ms

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ns.altervista.org

ns.nl

ns.radio.fm

ns.net.mv

ns.ai

ns.edu.pl

ns.k12.ut.us

ns.dyndns.org

ns.net.nz

ns.domains

ns.ras.ru

ns.co.at

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ns.cn

ns.gov.ru

ns.kharkov.ua

ns.hk

ns.s3.amazonaws.com

ns.com.co

ns.onl

ns.express

ns.hs.kr

ns.in.th

ns.gov.cl

ns.uk

ns.works

ns.vc

ns.ae

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ns.gov.lv

ns.ck.ua

ns.riik.ee

ns.hr

ns.org.cn

ns.fm

ns.art.pl

ns.keymachine.de

ns.parts

ns.az

ns.email

ns.boo

ns.com

ns.com.mv

ns.gov.mg

ns.eu

ns.sa

ns.army

ns.sh

ns.tk

ns.com.sg

ns.su

ns.services

ns.pro.br

ns.im

ns.fr

ns.mil.tw

ns.vg

ns.or.kr

ns.team

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ns.agency

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ns.km.ua

ns.productions

ns.mt

ns.iki.fi

ns.no

ns.tel

ns.ni

ns.potager.org

ns.farm

ns.edu.me

ns.net.pl

ns.net.kg

ns.ml

ns.to.gov.br

ns.lib.md.us

ns.gov.sg

ns.in.ua

ns.co.kr

ns.nikolaev.ua

ns.kz

ns.ie

ns.kg

ns.free

ns.te.ua

ns.sb

ns.ac.rs

ns.gov.gu

ns.do

ns.kinghost.net

ns.taxi

ns.ge

ns.gy

ns.mv

ns.gouv.sn

ns.gov.mv

ns.software

ns.wtf

ns.ws

ns.co.th

ns.sg

ns.cf

ns.crimea.ua

ns.ac.th

ns.tools

ns.ha.cn

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sn.at

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ns.gob.cl

ns.si

ns.net.au

DNS History

3 records (1 active, 2 former)

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

○ 2016-08-13 06:25:42
● 2026-03-04 06:12:40
○ 2026-03-26 06:42:12
○ 2026-03-26 09:21:10

●A208.75.64.372026-03-26 → 2026-03-26 · 3 obs

○ 2026-03-04 06:12:40
● 2026-03-26 06:42:12
● 2026-03-26 09:21:10

○A64.128.189.1422015-08-18 → 2016-08-13 · 4 obs

● 2015-08-18 03:24:32
● 2016-08-13 06:25:42
○ 2026-03-04 06:12:40
○ 2026-03-26 09:21:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rootcauseanalysisbook.com	ns1.globalwindows.com, ns2.globalwindows.com	2 records

✅ Authoritative Response

Server:208.75.64.34

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rootcauseanalysisbook.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.75.64.37`

📌 Glue Records Collected

Total: 2

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

Analysis

Name Server Role

For rootcauseanalysisbook.com, ns.rootcauseanalysisbook.com is used as its name server.

ns1.globalwindows.com and ns2.globalwindows.com are commonly used as name servers along with ns.rootcauseanalysisbook.com.

IP Addresses

ns.rootcauseanalysisbook.com points to IP number: 208.75.64.37.

Other host names such as mail.rootcauseanalysisbook.com, mail.rcaproblem.com, ns.rootcauseanalysis.info, rcaproblem.com and ns.investigationlessons.com share IPs with ns.rootcauseanalysisbook.com.

ns.rootcauseanalysisbook.com - robtex.com