educm.com - dns.ninja

`educm.com`

DNSSEC	⚠️ Not signed
A	116.62.191.113^{🇨🇳 Alibaba-Cloud116.62.128.0/17 CNC Group CHINA169 Fujian Province Network Addresses from CNNIC(KUANCOM)}
NS	`dns3.hichina.com` ⭐
		A	2408:4009:501::11^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns4.hichina.com`
		A	2408:4009:501::12^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns3.hichina.com`hostmaster@hichina.com 2026-06-04 #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=1786315699

Previously NS for

educm.com

Same first word

educm.ru

educm.com

educm.cn

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DNS History

13 records (5 active, 8 former)

●NSdns3.hichina.com2026-06-15 → 2026-08-09 · 3 obs

○ 2017-12-11 01:35:36
● 2026-06-15 10:25:50
● 2026-08-09 23:00:22

●NSdns4.hichina.com2026-06-15 → 2026-08-09 · 3 obs

○ 2017-12-11 01:35:36
● 2026-06-15 10:25:50
● 2026-08-09 23:00:22

○NSeducm.com2016-01-26 → 2017-01-08 · 6 obs

○ 2015-12-15 01:00:42
● 2016-01-26 15:27:14
○ 2016-04-21 20:37:30
● 2017-01-08 18:14:46
○ 2017-12-11 01:35:36
○ 2026-08-09 23:00:22

○NSns1.ndns.cn2015-08-04 → 2017-12-11 · 9 obs

○ 2008-03-09 11:36:26
● 2015-08-04 18:58:48
● 2015-12-15 01:00:42
○ 2016-01-26 15:27:14
● 2016-04-21 20:37:30
○ 2017-01-08 18:14:46
● 2017-12-11 01:35:36
○ 2026-06-15 10:25:50
○ 2026-08-09 23:00:22

○NSns2.ndns.cn2015-08-04 → 2017-12-11 · 5 obs

○ 2008-03-09 11:36:26
● 2015-08-04 18:58:48
● 2017-12-11 01:35:36
○ 2026-06-15 10:25:50
○ 2026-08-09 23:00:22

○NSns3.chinanetidc.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 11:36:26
○ 2015-08-04 18:58:48
○ 2026-08-09 23:00:22

○NSns4.chinanetidc.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 11:36:26
○ 2015-08-04 18:58:48
○ 2026-08-09 23:00:22

○MXmx.ym.163.com2015-08-04 → 2017-12-11 · 5 obs

○ 2008-03-09 11:36:26
● 2015-08-04 18:58:48
● 2017-12-11 01:35:36
○ 2026-06-15 10:25:50
○ 2026-08-09 23:00:22

●MXmxbiz1.qq.com2026-06-15 → 2026-08-09 · 3 obs

○ 2017-12-11 01:35:36
● 2026-06-15 10:25:50
● 2026-08-09 23:00:22

●MXmxbiz2.qq.com2026-06-15 → 2026-08-09 · 3 obs

○ 2017-12-11 01:35:36
● 2026-06-15 10:25:50
● 2026-08-09 23:00:22

●A116.62.191.1132026-06-15 → 2026-08-09 · 3 obs

○ 2017-12-11 01:35:36
● 2026-06-15 10:25:50
● 2026-08-09 23:00:22

○A219.237.0.1452015-08-04 → 2017-01-08 · 5 obs

○ 2008-03-09 11:36:26
● 2015-08-04 18:58:48
● 2017-01-08 18:14:46
○ 2017-12-11 01:35:36
○ 2026-08-09 23:00:22

○A64.202.168.612017-12-11 → 2017-12-11 · 4 obs

○ 2017-01-08 18:14:46
● 2017-12-11 01:35:36
○ 2026-06-15 10:25:50
○ 2026-08-09 23:00:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
educm.com	dns3.hichina.com, dns4.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for educm.com (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.62.191.113`
NS	2	`dns3.hichina.com, dns4.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns3.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)

Analysis

IP Addresses

educm.com directs to one IP number, which is 116.62.191.113.

Host names such as 9a9b.com and 5akkk.com share IP numbers with educm.com.

Name Servers

educm.com is served by two delegated name servers, dns3.hichina.com and dns4.hichina.com.

educm.com has the same name server delegation as a number of other domains, such as gebagen.com, fclf.cn, nutrikem.com and two more.

There is an overlap in name servers between educm.com and other domains, for example ahnqlaser.com, cnchemmy.com and weijiepco.cn

These name servers are frequently paired with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names resolving to 9 IP numbers:

dns3.hichina.com carries IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, with 6 other addresses beyond those.

dns4.hichina.com carries IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, with 6 other addresses beyond those.

Mail Servers

The MX records for educm.com point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

educm.com has the same mail server arrangement as a number of other domains, for example zhiyinhunlian.cn, hangzhounianfu.cn, insaf.cn and two more.

educm.com has at least some mail servers in common with other domains, such as bohuauhd.com, jiandandian.com, callucloud.com and rememberfit.com.