schoolcm.com - dns.ninja

`schoolcm.com`

DNSSEC	⚠️ Not signed
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 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	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 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,}
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782710395

Previously MX for

schoolcm.com

Same first word

schoolcm.com

schoolcm.ru

Similar names

DNS History

11 records (2 active, 9 former)

●NSdns17.hichina.com2026-02-25 → 2026-06-29 · 3 obs

○ 2017-09-03 07:21:00
● 2026-02-25 17:54:58
● 2026-06-29 05:48:10

●NSdns18.hichina.com2026-02-25 → 2026-06-29 · 3 obs

○ 2017-09-03 07:21:00
● 2026-02-25 17:54:58
● 2026-06-29 05:48:10

○NSns1.bluehost.com2015-06-18 → 2015-11-16 · 4 obs

● 2015-06-18 05:20:22
● 2015-11-16 23:22:48
○ 2016-02-27 06:03:30
○ 2026-06-29 05:48:10

○NSns1.parkingcrew.net2016-05-05 → 2017-09-03 · 5 obs

○ 2016-02-27 06:03:30
● 2016-05-05 14:46:30
● 2017-09-03 07:21:00
○ 2026-02-25 17:54:58
○ 2026-06-29 05:48:10

○NSns2.bluehost.com2015-06-18 → 2015-11-16 · 4 obs

● 2015-06-18 05:20:22
● 2015-11-16 23:22:48
○ 2016-02-27 06:03:30
○ 2026-06-29 05:48:10

○NSns2.parkingcrew.net2016-05-05 → 2017-09-03 · 5 obs

○ 2016-02-27 06:03:30
● 2016-05-05 14:46:30
● 2017-09-03 07:21:00
○ 2026-02-25 17:54:58
○ 2026-06-29 05:48:10

○MXmail.h-email.net2017-02-01 → 2017-09-03 · 5 obs

○ 2016-02-27 06:03:30
● 2017-02-01 15:52:32
● 2017-09-03 07:21:00
○ 2026-02-25 17:54:58
○ 2026-06-29 05:48:10

○MXschoolcm.com2015-06-18 → 2015-11-16 · 4 obs

● 2015-06-18 05:20:22
● 2015-11-16 23:22:48
○ 2016-02-27 06:03:30
○ 2026-06-29 05:48:10

○A185.53.178.92017-02-01 → 2017-09-03 · 5 obs

○ 2016-05-05 14:46:30
● 2017-02-01 15:52:32
● 2017-09-03 07:21:00
○ 2026-02-25 17:54:58
○ 2026-06-29 05:48:10

○A54.72.9.512016-05-05 → 2017-09-03 · 6 obs

○ 2016-02-27 06:03:30
● 2016-05-05 14:46:30
○ 2017-02-01 15:52:32
● 2017-09-03 07:21:00
○ 2026-02-25 17:54:58
○ 2026-06-29 05:48:10

○A69.89.31.2372015-06-18 → 2015-11-16 · 4 obs

● 2015-06-18 05:20:22
● 2015-11-16 23:22:48
○ 2016-02-27 06:03:30
○ 2026-06-29 05:48:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
schoolcm.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolcm.com (unsigned zone)

⏱️ Timing

Total: 4323ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns17.hichina.com, dns18.hichina.com`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

Name Servers

Two name servers handle the delegation for schoolcm.com: dns17.hichina.com and dns18.hichina.com.

schoolcm.com uses the same name servers as several other domains — among them qianhaigoodlife.com, kejihangye.cn, hsspw.com and two more.

Some name servers delegated to schoolcm.com are also used by other domains, notably digitaldesign.cn and qbgcs.cn.

These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hostnames that resolve to 9 IP addresses:

dns17.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.

dns18.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.