borderless.school - dns.ninja

`borderless.school`

DNSSEC	⚠️ Not signed
NS	`dns23.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns24.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}

`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=1785646905

Same first word

DNS History

11 records (2 active, 9 former)

●NSdns23.hichina.com2026-02-15 → 2026-08-02 · 3 obs

○ 2017-10-05 07:15:10
● 2026-02-15 13:25:32
● 2026-08-02 05:34:30

●NSdns24.hichina.com2026-02-15 → 2026-08-02 · 3 obs

○ 2017-10-05 07:15:10
● 2026-02-15 13:25:32
● 2026-08-02 05:34:30

○NSns1.101domain.com2016-12-10 → 2017-10-05 · 4 obs

● 2016-12-10 20:33:40
● 2017-10-05 07:15:10
○ 2026-02-15 13:25:32
○ 2026-08-02 05:34:30

○NSns2.101domain.com2016-12-10 → 2017-10-05 · 4 obs

● 2016-12-10 20:33:40
● 2017-10-05 07:15:10
○ 2026-02-15 13:25:32
○ 2026-08-02 05:34:30

○NSns5.101domain.com2016-12-10 → 2017-10-05 · 4 obs

● 2016-12-10 20:33:40
● 2017-10-05 07:15:10
○ 2026-02-15 13:25:32
○ 2026-08-02 05:34:30

○MXmail.101domain.com2017-10-05 → 2026-02-15 · 5 obs

○ 2016-12-10 20:33:40
● 2017-10-05 07:15:10
● 2026-02-15 20:06:36
○ 2026-02-19 01:35:26
○ 2026-08-02 05:34:30

○MXmail.rwgusa.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:33:40
○ 2017-10-05 07:15:10
○ 2026-08-02 05:34:30

○A199.73.55.482017-10-05 → 2017-10-05 · 4 obs

○ 2016-12-10 20:33:40
● 2017-10-05 07:15:10
○ 2026-02-15 13:25:32
○ 2026-08-02 05:34:30

○A3.136.232.262026-02-15 → 2026-07-24 · 14 obs

○ 2017-10-05 07:15:10
● 2026-02-15 13:25:32
● 2026-06-14 02:57:00
○ 2026-06-14 08:34:00
● 2026-06-14 12:04:50
○ 2026-06-25 09:15:36
● 2026-06-26 18:25:36
○ 2026-07-08 07:54:58
● 2026-07-08 17:20:20
○ 2026-07-10 13:33:02
● 2026-07-10 19:03:06
○ 2026-07-24 12:25:56
● 2026-07-24 18:27:44
○ 2026-08-02 05:34:30

○A3.137.108.1702026-02-15 → 2026-07-24 · 14 obs

○A66.240.194.1392016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:33:40
○ 2017-10-05 07:15:10
○ 2026-08-02 05:34:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
school	v0n0.nic.school, v0n1.nic.school, v0n2.nic.school, v0n3.nic.school...	12 records
borderless.school	dns23.hichina.com, dns24.hichina.com	-

✅ Authoritative Response

Server:120.76.107.38

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for borderless.school (unsigned zone)

⏱️ Timing

Total: 2388ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.137.108.170, 3.136.232.26`
NS	2	`dns24.hichina.com, dns23.hichina.com`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

Two name servers handle the delegation for borderless.school: dns23.hichina.com and dns24.hichina.com.

borderless.school shares its NS records with other domains, for example fwzlk.com, dna-8.com, hongfangol.com and two others.

borderless.school is at least partially co-delegated on name servers with other domains, such as tlhair.com.

DNS names with 9 IP addresses:

dns23.hichina.com resolves to 39.96.153.40, 39.96.153.60 and 47.118.199.200 among others, with 6 other IP addresses in total.

dns24.hichina.com resolves to 39.96.153.38, 39.96.153.61 and 47.118.199.198 among others, with 6 other IP addresses in total.