`pls-edu.com`

DNSSEC	⚠️ Not signed
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns15.hichina.com`hostmaster@hichina.com 2026-02-11 #15

`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=1784416377

Previously NS for

pls-edu.com

Same first word

pls-edu.com

pls-edu.jp

Similar names

ed-plus.be

d-pulse.ru

DNS History

16 records (4 active, 12 former)

○NSdns10.parkpage.foundationapi.com2016-11-19 → 2016-11-19 · 4 obs

○ 2016-04-10 14:03:10
● 2016-11-19 10:27:16
○ 2017-05-25 13:31:32
○ 2026-07-18 23:16:46

●NSdns15.hichina.com2017-05-25 → 2026-07-18 · 3 obs

○ 2016-11-19 10:27:16
● 2017-05-25 13:31:32
● 2026-07-18 23:16:46

●NSdns16.hichina.com2017-05-25 → 2026-07-18 · 3 obs

○ 2016-11-19 10:27:16
● 2017-05-25 13:31:32
● 2026-07-18 23:16:46

○NSdns9.parkpage.foundationapi.com2016-11-19 → 2016-11-19 · 4 obs

○ 2016-04-10 14:03:10
● 2016-11-19 10:27:16
○ 2017-05-25 13:31:32
○ 2026-07-18 23:16:46

○NSns.pls-edu.com2016-01-18 → 2016-04-10 · 4 obs

● 2016-01-18 05:42:08
● 2016-04-10 14:03:10
○ 2016-11-19 10:27:16
○ 2026-07-18 23:16:46

○NSns1.pls-edu.com2016-01-18 → 2016-04-10 · 4 obs

● 2016-01-18 05:42:08
● 2016-04-10 14:03:10
○ 2016-11-19 10:27:16
○ 2026-07-18 23:16:46

○NSns2.pls-edu.com2016-01-18 → 2016-04-10 · 4 obs

● 2016-01-18 05:42:08
● 2016-04-10 14:03:10
○ 2016-11-19 10:27:16
○ 2026-07-18 23:16:46

○NSns3.pls-edu.com2016-01-18 → 2016-04-10 · 4 obs

● 2016-01-18 05:42:08
● 2016-04-10 14:03:10
○ 2016-11-19 10:27:16
○ 2026-07-18 23:16:46

○NSpls-edu.com2016-01-18 → 2016-04-10 · 4 obs

● 2016-01-18 05:42:08
● 2016-04-10 14:03:10
○ 2016-11-19 10:27:16
○ 2026-07-18 23:16:46

●MXmxn.mxhichina.com2017-05-25 → 2026-07-18 · 3 obs

○ 2016-11-19 10:27:16
● 2017-05-25 13:31:32
● 2026-07-18 23:16:46

●MXmxw.mxhichina.com2017-05-25 → 2026-07-18 · 3 obs

○ 2016-11-19 10:27:16
● 2017-05-25 13:31:32
● 2026-07-18 23:16:46

○MXrmw-002.fmcity.com2016-01-18 → 2016-04-10 · 4 obs

● 2016-01-18 05:42:08
● 2016-04-10 14:03:10
○ 2016-11-19 10:27:16
○ 2026-07-18 23:16:46

○A121.42.173.832017-05-25 → 2017-05-25 · 4 obs

○ 2016-11-19 10:27:16
● 2017-05-25 13:31:32
○ 2026-03-30 22:25:36
○ 2026-07-18 23:16:46

○A183.111.183.882016-01-18 → 2016-04-10 · 4 obs

● 2016-01-18 05:42:08
● 2016-04-10 14:03:10
○ 2016-11-19 10:27:16
○ 2026-07-18 23:16:46

○A209.99.40.2222016-11-19 → 2016-11-19 · 4 obs

○ 2016-04-10 14:03:10
● 2016-11-19 10:27:16
○ 2017-05-25 13:31:32
○ 2026-07-18 23:16:46

○PTRdns9.parkpage.foundationapi.com2016-11-19 → 2016-11-19 · 3 obs

● 2016-11-19 10:27:16
○ 2017-05-25 13:31:32
○ 2026-07-18 23:16:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
pls-edu.com	dns15.hichina.com, dns16.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pls-edu.com (unsigned zone)

⏱️ Timing

Total: 543ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns15.hichina.com, dns16.hichina.com`
MX	2	`mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

Name Servers

The NS records for pls-edu.com delegate to dns15.hichina.com and dns16.hichina.com.

pls-edu.com shares its name server setup with other domains, including sdftl.cn, rankup.cn, ptlzn.com and two others.

pls-edu.com has at least partial name server overlap with other domains, such as aishike.com, mixed.cn, 9084.cn and two others.

It is common to find these name servers paired with the name servers ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.

Host names with 9 IP numbers:

dns15.hichina.com maps to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 additional IP addresses.

dns16.hichina.com maps to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 additional IP addresses.

Mail Servers

pls-edu.com has two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

pls-edu.com shares the same mail server setup as other domains, including jianhong365.com, 96189.com, cn-mach.com and two others.

pls-edu.com shares mail servers — at least in part — with other domains, including honzegear.com, bathtech.cn, salesconsultant.cn and two others.

Host names with two IP numbers:

The A records for mxn.mxhichina.com return 47.246.136.231 and 47.246.137.47.

Host names pointing to a single IP address:

mxw.mxhichina.com resolves to the IP address 47.246.99.195.

pls-edu.com - robtex.com

pls-edu.com

com

Previously NS for

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

`pls-edu.com`

`com`