`cyxuexi.com`

DNSSEC	⚠️ Not signed
NS	`dns27.hichina.com` ⭐
		A	2408:4009:501::35^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns28.hichina.com`
		A	2408:4009:501::36^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`v=spf1 include:spf.qiye.aliyun.com ~all`
SOA	`dns27.hichina.com`hostmaster@hichina.com 2026-05-30 #16

`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=1786137684

⚠️ On DNS blocklist: tif

Same first word

cyxuexi.com

DNS History

20 records (5 active, 15 former)

●NSdns27.hichina.com2026-07-26 → 2026-08-07 · 3 obs

○ 2020-01-17 02:41:44
● 2026-07-26 17:37:14
● 2026-08-07 21:34:10

●NSdns28.hichina.com2026-07-26 → 2026-08-07 · 3 obs

○ 2020-01-17 02:41:44
● 2026-07-26 17:37:14
● 2026-08-07 21:34:10

○NSjuming.dnsdun.com2015-11-14 → 2017-03-20 · 5 obs

○ 2015-07-09 01:07:52
● 2015-11-14 06:09:20
● 2017-03-20 23:03:58
○ 2020-01-17 02:41:44
○ 2026-08-07 21:34:10

○NSjuming.dnsdun.net2015-11-14 → 2017-03-20 · 5 obs

○ 2015-07-09 01:07:52
● 2015-11-14 06:09:20
● 2017-03-20 23:03:58
○ 2020-01-17 02:41:44
○ 2026-08-07 21:34:10

○NSns1.myhostadmin.net2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 01:07:52
○ 2015-11-14 06:09:20
○ 2026-08-07 21:34:10

○NSns2.myhostadmin.net2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 01:07:52
○ 2015-11-14 06:09:20
○ 2026-08-07 21:34:10

○NSns3.myhostadmin.net2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 01:07:52
○ 2015-11-14 06:09:20
○ 2026-08-07 21:34:10

○NSns4.myhostadmin.net2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 01:07:52
○ 2015-11-14 06:09:20
○ 2026-08-07 21:34:10

○NSns5.myhostadmin.net2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 01:07:52
○ 2015-11-14 06:09:20
○ 2026-08-07 21:34:10

○NSns6.myhostadmin.net2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 01:07:52
○ 2015-11-14 06:09:20
○ 2026-08-07 21:34:10

○NSpdns11.domaincontrol.com2020-01-17 → 2020-01-17 · 4 obs

○ 2017-03-20 23:03:58
● 2020-01-17 02:41:44
○ 2026-07-26 17:37:14
○ 2026-08-07 21:34:10

○NSpdns12.domaincontrol.com2020-01-17 → 2020-01-17 · 4 obs

○ 2017-03-20 23:03:58
● 2020-01-17 02:41:44
○ 2026-07-26 17:37:14
○ 2026-08-07 21:34:10

●MXmx1.qiye.aliyun.com2026-07-26 → 2026-08-07 · 2 obs

● 2026-07-26 17:37:14
● 2026-08-07 21:34:10

●MXmx2.qiye.aliyun.com2026-07-26 → 2026-08-07 · 2 obs

● 2026-07-26 17:37:14
● 2026-08-07 21:34:10

●MXmx3.qiye.aliyun.com2026-07-26 → 2026-08-07 · 2 obs

● 2026-07-26 17:37:14
● 2026-08-07 21:34:10

○A108.187.35.212015-11-14 → 2015-11-14 · 4 obs

○ 2015-07-09 01:07:52
● 2015-11-14 06:09:20
○ 2017-03-20 23:03:58
○ 2026-08-07 21:34:10

○A211.149.131.1912015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 01:07:52
○ 2026-07-26 17:37:14
○ 2026-08-07 21:34:10

○A23.230.221.42020-01-17 → 2020-01-17 · 4 obs

○ 2017-03-20 23:03:58
● 2020-01-17 02:41:44
○ 2026-07-26 17:37:14
○ 2026-08-07 21:34:10

○A43.251.229.782017-03-20 → 2017-03-20 · 4 obs

○ 2015-11-14 06:09:20
● 2017-03-20 23:03:58
○ 2020-01-17 02:41:44
○ 2026-08-07 21:34:10

○CNAMEcyxuexi.gotoip55.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 01:07:52
○ 2015-11-14 06:09:20
○ 2026-08-07 21:34:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
cyxuexi.com	dns27.hichina.com, dns28.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.39

NS records: dns27.hichina.com, dns28.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cyxuexi.com (unsigned zone)

⏱️ Timing

Total: 536ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns28.hichina.com, dns27.hichina.com`
MX	3	`mx2.qiye.aliyun.com (pri: 10), mx1.qiye.aliyun.com (pri: 5)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com ~all`
SOA	1	`dns27.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns27.hichina.com, dns27.hichina.com, dns27.hichina.com...)

Analysis

Name Servers

DNS delegation for cyxuexi.com points to two name servers: dns27.hichina.com and dns28.hichina.com.

cyxuexi.com has the same name server delegation as a number of other domains, such as gotocomforts.com, z7wy.com, anipu.com and two more.

cyxuexi.com has name servers in common with a number of other domains — mkuaixun.com, ms6918.com, well-built.cn and usr-iot.com among them.

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

Host names resolving to 9 IP numbers:

dns27.hichina.com has IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, plus 6 other.

dns28.hichina.com has IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, plus 6 other.

Mail Servers

Incoming mail for cyxuexi.com is delivered via three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

cyxuexi.com shares at least some of its mail servers with other domains — for example ficchem.com, eusenet.com, lingbaoes.com and two more.

It is common for these mail servers to co-occur with mxn.mxhichina.com, mxw.mxhichina.com, mxbiz1.qq.com and mxbiz2.qq.com as mail servers.

Hosts with two IP numbers each:

mx3.qiye.aliyun.com has two IP addresses: 47.246.136.231 and 47.246.137.47.

Hosts that resolve to one IP address:

mx1.qiye.aliyun.com directs to 47.246.137.47.

mx2.qiye.aliyun.com directs to 47.246.136.231.

Host names pointing to 47.246.136.231 IP addresses: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.

Host names pointing to 47.246.137.47 IP addresses: mx3.qiye.aliyun.com and mx1.qiye.aliyun.com.

cyxuexi.com - robtex.com

cyxuexi.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`cyxuexi.com`

`com`