`sync.school`

DNSSEC	⚠️ Not signed
NS	`ns-369.awsdns-46.com` ⭐
		A	2600:9000:5301:7100::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-369.awsdns-46.com`
		A	205.251.193.113^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-369.awsdns-46.com`
NS	`ns-1202.awsdns-22.org`
		A	2600:9000:5304:b200::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1202.awsdns-22.org`
		A	205.251.196.178^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1202.awsdns-22.org`
NS	`ns-1916.awsdns-47.co.uk`
		A	2600:9000:5307:7c00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1916.awsdns-47.co.uk`
		A	205.251.199.124^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1916.awsdns-47.co.uk`
NS	`ns-898.awsdns-48.net`
		A	2600:9000:5303:8200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-898.awsdns-48.net`
		A	205.251.195.130^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-898.awsdns-48.net`
MX	`sync-school.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2f::^{🇦🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-au1p273cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc30::^{🇦🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dx1p273cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:cc30::1^{🇦🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dx3p273cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc30::3^{🇦🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dx2p273cu00203.inbound.protection.outlook.com`
		A	52.101.147.1^{🇦🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-au1p273cu00101.inbound.protection.outlook.com`
		A	52.101.148.1^{🇦🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dx1p273cu00301.inbound.protection.outlook.com`
		A	52.101.148.3^{🇦🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dx3p273cu00103.inbound.protection.outlook.com`
		A	52.101.148.13^{🇦🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dx2p273cu00205.inbound.protection.outlook.com`
TXT	`MS=ms60372099`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-369.awsdns-46.com`awsdns-hostmaster@amazon.com serial=1

`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=1783157828

Same first word

sync.ch

sync.com.mx

sync.team

sync.ms

sync.capital

sync.us

sync.global

sync.finance

sync.de

sync.express

sync.healthcare

sync.ro

sync.fr

sync.com.lb

sync.fi

sync.nl

sync.cab

sync.zone

sync.cl

sync.email

sync.me

sync.center

sync.com.au

sync.trafficmanager.net

sync.online

sync.la

sync.energy

sync.co.za

sync.co.nz

sync.com

sync.ai

sync.ventures

sync.in

sync.com.sa

sync.digital

sync.es

sync.live

sync.sh

sync.it

sync.im

sync.care

sync.management

sync.net

sync.ninja

sync.ne.jp

sync.productions

sync.info

sync.cx

sync.gr

sync.com.cn

sync.co.jp

sync.ca

sync.lt

sync.com.ec

sync.chat

sync.pro

sync.vet

sync.plus

sync.biz

sync.cafe

sync.sa

sync.church

sync.mx

sync.co.ke

sync.pt

sync.ie

sync.pl

sync.nyc

sync.tips

sync.tel

sync.tv

sync.com.br

sync.money

sync.fitness

sync.si

sync.cc

sync.domains

sync.hk

sync.hu

sync.technology

sync.com.ua

sync.id

sync.co.kr

sync.co.il

sync.com.my

sync.today

sync.ma

sync.no

sync.bid

sync.to

sync.co.th

sync.house

sync.jp

sync.ru

sync.io.vn

sync.ba

sync.app

sync.com.ar

sync.so

sync.blue

sync.theater

sync.guide

sync.systems

sync.com.tw

sync.company

sync.guru

sync.school

sync.vc

sync.bg

sync.com.ve

Similar names

nysc.net

yncs.org

sycn.org

sycn.jp

sncy.net

cysn.dev

ysnc.net

csny.net

nsyc.net

nysc.org.ng

cnys.top

cnys.com.cn

ncys.cn

snyc.cn

nycs.be

ncsy.org

snyc.org.ws

sncy.com

ncys.org.cn

sycn.net.cn

snyc.de

scyn.url.tw

snyc.com.cn

nycs.hu

ncys.com

nycs.co.jp

nysc.or.kr

ncys.org

snyc.com

cnsy.com

nsyc.com.tw

csny.de

scyn.cn

nysc.us

cnys.org

cyns.net

sycn.com.cn

cysn.com

scyn.net

cnsy.org.cn

nysc.com

yncs.com

ycns.org

nysc.org

ncsy.cn

sycn.org.cn

nycs.org

csyn.org

csyn.net

nycs.co

DNS History

15 records (5 active, 10 former)

●NSns-1202.awsdns-22.org2026-04-05 → 2026-07-04 · 3 obs

○ 2026-03-23 19:24:14
● 2026-04-05 22:24:12
● 2026-07-04 10:05:22

●NSns-1916.awsdns-47.co.uk2026-04-05 → 2026-07-04 · 3 obs

○ 2026-03-23 19:24:14
● 2026-04-05 22:24:12
● 2026-07-04 10:05:22

●NSns-369.awsdns-46.com2026-04-05 → 2026-07-04 · 3 obs

○ 2026-03-23 19:24:14
● 2026-04-05 22:24:12
● 2026-07-04 10:05:22

●NSns-898.awsdns-48.net2026-04-05 → 2026-07-04 · 3 obs

○ 2026-03-23 19:24:14
● 2026-04-05 22:24:12
● 2026-07-04 10:05:22

○NSns07.domaincontrol.com2026-02-23 → 2026-03-23 · 5 obs

○ 2020-12-29 06:46:52
● 2026-02-23 14:57:06
● 2026-03-23 19:24:14
○ 2026-04-05 22:24:12
○ 2026-07-04 10:05:22

○NSns08.domaincontrol.com2026-02-23 → 2026-03-23 · 5 obs

○ 2020-12-29 06:46:52
● 2026-02-23 14:57:06
● 2026-03-23 19:24:14
○ 2026-04-05 22:24:12
○ 2026-07-04 10:05:22

○NSns09.domaincontrol.com2016-12-10 → 2020-12-29 · 4 obs

● 2016-12-10 22:45:48
● 2020-12-29 06:46:52
○ 2026-02-23 14:57:06
○ 2026-07-04 10:05:22

○NSns10.domaincontrol.com2016-12-10 → 2020-12-29 · 4 obs

● 2016-12-10 22:45:48
● 2020-12-29 06:46:52
○ 2026-02-23 14:57:06
○ 2026-07-04 10:05:22

○MXmailstore1.secureserver.net2016-12-10 → 2020-12-29 · 4 obs

● 2016-12-10 22:45:48
● 2020-12-29 06:46:52
○ 2026-02-23 14:57:06
○ 2026-07-04 10:05:22

○MXsmtp.secureserver.net2016-12-10 → 2020-12-29 · 4 obs

● 2016-12-10 22:45:48
● 2020-12-29 06:46:52
○ 2026-02-23 14:57:06
○ 2026-07-04 10:05:22

●MXsync-school.mail.protection.outlook.com2026-02-23 → 2026-07-04 · 3 obs

○ 2020-12-29 06:46:52
● 2026-02-23 14:57:06
● 2026-07-04 10:05:22

○A13.248.243.52026-02-23 → 2026-03-23 · 5 obs

○ 2020-12-29 06:46:52
● 2026-02-23 14:57:06
● 2026-03-23 19:24:14
○ 2026-04-05 22:24:12
○ 2026-07-04 10:05:22

○A34.102.136.1802020-12-29 → 2020-12-29 · 4 obs

○ 2017-07-02 09:54:00
● 2020-12-29 06:46:52
○ 2026-02-23 14:57:06
○ 2026-07-04 10:05:22

○A50.63.202.512016-12-10 → 2017-07-02 · 4 obs

● 2016-12-10 22:45:48
● 2017-07-02 09:54:00
○ 2020-12-29 06:46:52
○ 2026-07-04 10:05:22

○A76.223.105.2302026-02-23 → 2026-03-23 · 5 obs

○ 2020-12-29 06:46:52
● 2026-02-23 14:57:06
● 2026-03-23 19:24:14
○ 2026-04-05 22:24:12
○ 2026-07-04 10:05:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
school	v0n0.nic.school, v0n1.nic.school, v0n2.nic.school, v0n3.nic.school...	12 records
sync.school	ns-898.awsdns-48.net, ns-1202.awsdns-22.org, ns-1916.awsdns-47.co.uk, ns-369.awsdns-46.com	-

✅ Authoritative Response

Server:205.251.193.113

NS records: ns-898.awsdns-48.net, ns-1202.awsdns-22.org, ns-1916.awsdns-47.co.uk, ns-369.awsdns-46.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sync.school (unsigned zone)

⏱️ Timing

Total: 490ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1202.awsdns-22.org, ns-1916.awsdns-47.co.uk...`
MX	1	`sync-school.mail.protection.outlook.com`
TXT	2	`MS=ms60372099, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-369.awsdns-46.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.school, v0n1.nic.school, v0n2.nic.school...)

Analysis

Name Servers

The NS records for sync.school point to four name servers: ns-369.awsdns-46.com, ns-898.awsdns-48.net, ns-1202.awsdns-22.org and ns-1916.awsdns-47.co.uk.

sync.school partially shares its NS delegation with several other domains, including nucleantech.com, mars.navitime.co.jp, dx216.com and two others.

ns-369.awsdns-46.com, ns-898.awsdns-48.net, ns-1202.awsdns-22.org and ns-1916.awsdns-47.co.uk each carry two IP addresses. ns-369.awsdns-46.com has 205.251.193.113 and 2600:9000:5301:7100::1; ns-898.awsdns-48.net has 205.251.195.130 and 2600:9000:5303:8200::1; ns-1202.awsdns-22.org has 205.251.196.178 and 2600:9000:5304:b200::1; ns-1916.awsdns-47.co.uk has 205.251.199.124 and 2600:9000:5307:7c00::1.

Mail Servers

The sole mail server for sync.school is sync-school.mail.protection.outlook.com.

With 8 IP addresses total, sync-school.mail.protection.outlook.com resolves to 52.101.147.1, 52.101.148.1, 52.101.148.3 and 5 others.

sync.school - robtex.com

sync.school

school

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`sync.school`

`school`