flex.school - dns.ninja

`flex.school`

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	`ns65.domaincontrol.com` ⭐
		A	2603:5:2164::2b^{🇺🇸 GODADDY-DNS2603:5:2160::/44}
			PTR	`ns65.domaincontrol.com`
		A	97.74.102.43^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns65.domaincontrol.com`
NS	`ns66.domaincontrol.com`
		A	2603:5:2264::2b^{🇺🇸 GODADDY-DNS2603:5:2260::/44}
			PTR	`ns66.domaincontrol.com`
		A	173.201.70.43^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns66.domaincontrol.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`google-site-verification=b5cj0kVAl2Ic36yiNa2Oq2_yuW0Iae1b5KyyaUx1gKI`
SOA	`ns65.domaincontrol.com`dns@jomax.net 2026-06-29 #3

`school`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.school` ⭐
	NS	`v0n1.nic.school`
	NS	`v0n2.nic.school`
	NS	`v0n3.nic.school`
	NS	`v2n0.nic.school`
	NS	`v2n1.nic.school`
	SOA	`v0n0.nic.school`hostmaster@donuts.email serial=1784382018

Same first word

flex.one

flex.movie

flex.mba

flex.co

flex.school

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flex.life

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flex.pro

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flex.dev

flex.pt

flex.org.cn

flex.systems

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flex.physio

flex.rs

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flex.works

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elfx.cn

xelf.io

xelf.info

xfel.jp

lefx.de

lfex.com

exlf.cn

felx.ru

felx.org

elfx.de

xfel.eu

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lefx.net

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xefl.xyz

xelf.cn

xfel.net

fxel.cn

xfel.pl

flex.si

flex.eu

xelf.ru

flex.media

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flex.bet

flex.ee

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xfel.de

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flex.lt

exfl.com

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flex.fund

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flex.gr

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flex.legal

DNS History

13 records (6 active, 7 former)

●NSns65.domaincontrol.com2016-12-10 → 2026-07-18 · 2 obs

● 2016-12-10 21:08:18
● 2026-07-18 14:19:42

●NSns66.domaincontrol.com2016-12-10 → 2026-07-18 · 2 obs

● 2016-12-10 21:08:18
● 2026-07-18 14:19:42

●MXmailstore1.secureserver.net2016-12-10 → 2026-07-18 · 2 obs

● 2016-12-10 21:08:18
● 2026-07-18 14:19:42

●MXsmtp.secureserver.net2016-12-10 → 2026-07-18 · 2 obs

● 2016-12-10 21:08:18
● 2026-07-18 14:19:42

●A15.197.225.1282026-02-25 → 2026-07-18 · 3 obs

○ 2017-06-29 03:46:14
● 2026-02-25 07:13:14
● 2026-07-18 14:19:42

○A184.168.221.112017-06-29 → 2017-06-29 · 4 obs

○ 2016-12-10 21:08:18
● 2017-06-29 03:46:14
○ 2026-02-25 07:13:14
○ 2026-07-18 14:19:42

○A184.168.221.132017-06-29 → 2017-06-29 · 4 obs

○ 2016-12-10 21:08:18
● 2017-06-29 03:46:14
○ 2026-02-25 07:13:14
○ 2026-07-18 14:19:42

○A184.168.221.142016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 21:08:18
○ 2017-06-29 03:46:14
○ 2026-07-18 14:19:42

○A184.168.221.292017-06-29 → 2017-06-29 · 4 obs

○ 2016-12-10 21:08:18
● 2017-06-29 03:46:14
○ 2026-02-25 07:13:14
○ 2026-07-18 14:19:42

○A184.168.221.52017-06-29 → 2017-06-29 · 4 obs

○ 2016-12-10 21:08:18
● 2017-06-29 03:46:14
○ 2026-02-25 07:13:14
○ 2026-07-18 14:19:42

●A3.33.251.1682026-02-25 → 2026-07-18 · 3 obs

○ 2017-06-29 03:46:14
● 2026-02-25 07:13:14
● 2026-07-18 14:19:42

○A50.63.202.112017-06-29 → 2017-06-29 · 4 obs

○ 2016-12-10 21:08:18
● 2017-06-29 03:46:14
○ 2026-02-25 07:13:14
○ 2026-07-18 14:19:42

○A50.63.202.52017-06-29 → 2017-06-29 · 4 obs

○ 2016-12-10 21:08:18
● 2017-06-29 03:46:14
○ 2026-02-25 07:13:14
○ 2026-07-18 14:19:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
school	v2n0.nic.school, v0n2.nic.school, v0n0.nic.school, v0n3.nic.school...	12 records
flex.school	ns65.domaincontrol.com, ns66.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.102.43

NS records: ns65.domaincontrol.com, ns66.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flex.school (unsigned zone)

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns65.domaincontrol.com, ns66.domaincontrol.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
TXT	1	`google-site-verification=b5cj0kVAl2Ic36y`
SOA	1	`ns65.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n0.nic.school, v2n0.nic.school, v0n2.nic.school...)

Analysis

IP Addresses

flex.school directs to two IP numbers, 3.33.251.168 and 15.197.225.128

flouter.com, sdrakon.com, air-field.com plus two other host names have IP numbers in common with flex.school.

Name Servers

Two name servers handle the delegation for flex.school: ns65.domaincontrol.com and ns66.domaincontrol.com.

The name server configuration of flex.school is shared with other domains, for instance swagchecks.com, getoffcigs.com, regenerativecosmetics.net and two others.

ns65.domaincontrol.com and ns66.domaincontrol.com both carry two IP addresses. The A records for ns65.domaincontrol.com are 97.74.102.43 and 2603:5:2164::2b; the A records for ns66.domaincontrol.com are 173.201.70.43 and 2603:5:2264::2b.

Mail Servers

flex.school uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.

The mail server setup of flex.school matches that of other domains such as lookoutcrest.net, rachaelwagner.com, ccmoped.com and two others.

flex.school shares at least some of its mail servers with other domains, such as jettelsontech.com.

mailstore1.secureserver.net and smtp.secureserver.net each resolve to three IP addresses. mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.