ctuser.com - dns.ninja

`ctuser.com`

DNSSEC	⚠️ Not signed
A	47.79.77.248^{🇺🇸 Alibaba-Cloud47.79.72.0/21 Proxy-registered route object}
NS	`dns7.hichina.com` ⭐
		A	2408:4009:501::15^{🇨🇳 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	`dns8.hichina.com`
		A	2408:4009:501::16^{🇨🇳 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,}
SOA	`dns7.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=1784901017

Same first word

ctuser.net

ctuser.com

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DNS History

17 records (3 active, 14 former)

○NSdns10.hichina.com2017-02-10 → 2018-09-20 · 5 obs

○ 2016-03-06 18:10:42
● 2017-02-10 22:12:52
● 2018-09-20 08:26:02
○ 2026-02-22 12:03:32
○ 2026-07-24 14:15:42

●NSdns7.hichina.com2026-02-22 → 2026-07-24 · 3 obs

○ 2018-09-20 08:26:02
● 2026-02-22 12:03:32
● 2026-07-24 14:15:42

●NSdns8.hichina.com2026-02-22 → 2026-07-24 · 3 obs

○ 2018-09-20 08:26:02
● 2026-02-22 12:03:32
● 2026-07-24 14:15:42

○NSdns9.hichina.com2017-02-10 → 2018-09-20 · 5 obs

○ 2016-03-06 18:10:42
● 2017-02-10 22:12:52
● 2018-09-20 08:26:02
○ 2026-02-22 12:03:32
○ 2026-07-24 14:15:42

○NSns1.alidns.com2026-05-18 → 2026-06-30 · 6 obs

○ 2026-02-22 12:03:32
● 2026-05-18 14:51:16
○ 2026-06-05 11:48:26
● 2026-06-30 03:29:06
○ 2026-07-07 23:22:14
○ 2026-07-24 14:15:42

○NSns61.domaincontrol.com2015-08-07 → 2015-11-23 · 4 obs

● 2015-08-07 09:54:56
● 2015-11-23 11:03:18
○ 2016-03-06 18:10:42
○ 2026-07-24 14:15:42

○NSns62.domaincontrol.com2015-08-07 → 2015-11-23 · 4 obs

● 2015-08-07 09:54:56
● 2015-11-23 11:03:18
○ 2016-03-06 18:10:42
○ 2026-07-24 14:15:42

○MXctuser-com.relay1a.spamh.com2015-08-07 → 2015-11-23 · 4 obs

● 2015-08-07 09:54:56
● 2015-11-23 11:03:18
○ 2016-03-06 18:10:42
○ 2026-07-24 14:15:42

○MXctuser-com.relay1b.spamh.com2015-08-07 → 2015-11-23 · 4 obs

● 2015-08-07 09:54:56
● 2015-11-23 11:03:18
○ 2016-03-06 18:10:42
○ 2026-07-24 14:15:42

○MXctuser-com.relay1c.spamh.com2015-08-07 → 2015-11-23 · 4 obs

● 2015-08-07 09:54:56
● 2015-11-23 11:03:18
○ 2016-03-06 18:10:42
○ 2026-07-24 14:15:42

○MXmxbiz1.qq.com2017-02-10 → 2026-02-22 · 5 obs

○ 2016-03-06 18:10:42
● 2017-02-10 22:12:52
● 2026-02-22 12:03:32
○ 2026-05-18 14:51:16
○ 2026-07-24 14:15:42

○MXmxbiz2.qq.com2017-02-10 → 2026-02-22 · 5 obs

○ 2016-03-06 18:10:42
● 2017-02-10 22:12:52
● 2026-02-22 12:03:32
○ 2026-05-18 14:51:16
○ 2026-07-24 14:15:42

○A122.10.94.1772017-02-10 → 2017-02-10 · 4 obs

○ 2016-03-06 18:10:42
● 2017-02-10 22:12:52
○ 2018-09-20 08:26:02
○ 2026-07-24 14:15:42

○A47.75.142.1142018-09-20 → 2018-09-20 · 4 obs

○ 2017-02-10 22:12:52
● 2018-09-20 08:26:02
○ 2026-02-22 12:03:32
○ 2026-07-24 14:15:42

●A47.79.77.2482026-05-18 → 2026-07-24 · 3 obs

○ 2026-02-22 12:03:32
● 2026-05-18 14:51:16
● 2026-07-24 14:15:42

○A67.21.169.1002015-08-07 → 2015-11-23 · 4 obs

● 2015-08-07 09:54:56
● 2015-11-23 11:03:18
○ 2016-03-06 18:10:42
○ 2026-07-24 14:15:42

○CNAMEu195771.wds168.cn2026-02-22 → 2026-02-22 · 3 obs

● 2026-02-22 12:03:32
○ 2026-05-18 14:51:16
○ 2026-07-24 14:15:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ctuser.com	dns7.hichina.com, dns8.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctuser.com (unsigned zone)

⏱️ Timing

Total: 693ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.79.77.248`
NS	2	`dns7.hichina.com, dns8.hichina.com`
SOA	1	`ns1.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)

Analysis

IP Addresses

ctuser.com directs to one IP number, which is 47.79.77.248.

Name Servers

Two name servers handle the delegation for ctuser.com: dns7.hichina.com and dns8.hichina.com.

ctuser.com has the same name server delegation as a number of other domains, such as alsace.cn, sidadianzi.com, malitang.com and two more.

The name servers of ctuser.com overlap at least partially with those of other domains — among them danashanxiu.com, siqe.com, javaapi.org and two more.

These name servers commonly co-occur with the name servers expirens3.hichina.com, expirens4.hichina.com, ns7.alidns.com and ns8.alidns.com.

Host names resolving to 9 IP numbers:

dns7.hichina.com resolves to 39.96.153.43, 39.96.153.63 and 47.118.199.203 among others, with 6 other IP addresses in total.

dns8.hichina.com resolves to 39.96.153.44, 39.96.153.54 and 47.118.199.204 among others, with 6 other IP addresses in total.