sync.school - dns.ninja

`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}
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=1784812757

Same first word

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nysc.org.uk

DNS History

15 records (5 active, 10 former)

●NSns-1202.awsdns-22.org2026-04-05 → 2026-07-23 · 3 obs

○ 2026-03-23 19:24:14
● 2026-04-05 22:24:12
● 2026-07-23 13:50:10

●NSns-1916.awsdns-47.co.uk2026-04-05 → 2026-07-23 · 3 obs

○ 2026-03-23 19:24:14
● 2026-04-05 22:24:12
● 2026-07-23 13:50:10

●NSns-369.awsdns-46.com2026-04-05 → 2026-07-23 · 3 obs

○ 2026-03-23 19:24:14
● 2026-04-05 22:24:12
● 2026-07-23 13:50:10

●NSns-898.awsdns-48.net2026-04-05 → 2026-07-23 · 3 obs

○ 2026-03-23 19:24:14
● 2026-04-05 22:24:12
● 2026-07-23 13:50:10

○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
○ 2026-07-23 13:50:10

○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
○ 2026-07-23 13:50:10

○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
○ 2026-07-23 13:50:10

○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
○ 2026-07-23 13:50:10

○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
○ 2026-07-23 13:50:10

○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
○ 2026-07-23 13:50:10

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

○ 2020-12-29 06:46:52
● 2026-02-23 14:57:06
● 2026-07-23 13:50:10

○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
○ 2026-07-23 13:50:10

○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
○ 2026-07-23 13:50:10

○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
○ 2026-07-23 13:50:10

○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
○ 2026-07-23 13:50:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
school	v2n0.nic.school, v0n2.nic.school, v0n0.nic.school, v0n3.nic.school...	12 records
sync.school	ns-1916.awsdns-47.co.uk, ns-898.awsdns-48.net, ns-369.awsdns-46.com, ns-1202.awsdns-22.org	-

✅ Authoritative Response

Server:205.251.195.130

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sync.school (unsigned zone)

⏱️ Timing

Total: 278ms | 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 (v2n0.nic.school, v2n0.nic.school, v0n2.nic.school...)

Analysis

Name Servers

The authoritative name servers for sync.school are ns-369.awsdns-46.com, ns-898.awsdns-48.net, ns-1202.awsdns-22.org and ns-1916.awsdns-47.co.uk.

There is at least partial name server overlap between sync.school and other domains — nucleantech.com, mars.navitime.co.jp, dx216.com and two more among them.

All four hostnames — ns-369.awsdns-46.com, ns-898.awsdns-48.net, ns-1202.awsdns-22.org and ns-1916.awsdns-47.co.uk — resolve to two IP numbers apiece: ns-369.awsdns-46.com to 205.251.193.113 and 2600:9000:5301:7100::1; ns-898.awsdns-48.net to 205.251.195.130 and 2600:9000:5303:8200::1; ns-1202.awsdns-22.org to 205.251.196.178 and 2600:9000:5304:b200::1; ns-1916.awsdns-47.co.uk to 205.251.199.124 and 2600:9000:5307:7c00::1.

Mail Servers

Mail for sync.school is handled by a single mail server, sync-school.mail.protection.outlook.com.

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