`jeffreycheng.com`

DNSSEC	⚠️ Not signed
A	61.239.150.42^{🇭🇰 HKBN61.239.128.0/18 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street}
		PTR	`061239150042.ctinets.com`
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 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	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 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	`dns1.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1776189137

Subdomains

mail.jeffreycheng.com

Same first word

jeffreycheng.com

DNS History

15 records (3 active, 12 former)

○NSdns.jeffreycheng.com2007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 12:37:32
○ 2015-04-10 14:15:28
○ 2026-04-14 18:16:42

●NSdns1.hichina.com2026-03-24 → 2026-04-14 · 3 obs

○ 2017-05-29 14:21:06
● 2026-03-24 08:40:56
● 2026-04-14 18:16:42

○NSdns1.jeffreycheng.com2007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 12:37:32
○ 2015-04-10 14:15:28
○ 2026-04-14 18:16:42

●NSdns2.hichina.com2026-03-24 → 2026-04-14 · 3 obs

○ 2017-05-29 14:21:06
● 2026-03-24 08:40:56
● 2026-04-14 18:16:42

○NSns1.no-ip.com2015-04-10 → 2017-05-29 · 5 obs

○ 2007-11-11 12:37:32
● 2015-04-10 14:15:28
● 2017-05-29 14:21:06
○ 2026-03-24 08:40:56
○ 2026-04-14 18:16:42

○NSns2.no-ip.com2015-04-10 → 2017-05-29 · 5 obs

○ 2007-11-11 12:37:32
● 2015-04-10 14:15:28
● 2017-05-29 14:21:06
○ 2026-03-24 08:40:56
○ 2026-04-14 18:16:42

○NSns3.no-ip.com2015-04-10 → 2017-05-29 · 5 obs

○ 2007-11-11 12:37:32
● 2015-04-10 14:15:28
● 2017-05-29 14:21:06
○ 2026-03-24 08:40:56
○ 2026-04-14 18:16:42

○NSns4.no-ip.com2015-04-10 → 2017-05-29 · 5 obs

○ 2007-11-11 12:37:32
● 2015-04-10 14:15:28
● 2017-05-29 14:21:06
○ 2026-03-24 08:40:56
○ 2026-04-14 18:16:42

○NSns5.no-ip.com2015-04-10 → 2017-05-29 · 5 obs

○ 2007-11-11 12:37:32
● 2015-04-10 14:15:28
● 2017-05-29 14:21:06
○ 2026-03-24 08:40:56
○ 2026-04-14 18:16:42

○MXmail.jeffreycheng.com2015-04-10 → 2017-05-29 · 5 obs

○ 2007-11-11 12:37:32
● 2015-04-10 14:15:28
● 2017-05-29 14:21:06
○ 2026-03-24 08:40:56
○ 2026-04-14 18:16:42

○A119.32.88.1952016-12-02 → 2016-12-02 · 4 obs

○ 2016-04-18 22:16:58
● 2016-12-02 04:49:40
○ 2017-05-29 14:21:06
○ 2026-04-14 18:16:42

○A119.32.89.1422016-01-18 → 2016-04-18 · 5 obs

○ 2015-10-27 03:26:48
● 2016-01-18 18:14:44
● 2016-04-18 22:16:58
○ 2016-12-02 04:49:40
○ 2026-04-14 18:16:42

○A119.32.90.712017-05-29 → 2017-05-29 · 4 obs

○ 2016-12-02 04:49:40
● 2017-05-29 14:21:06
○ 2026-03-24 08:40:56
○ 2026-04-14 18:16:42

○A58.248.213.732015-04-10 → 2015-10-27 · 5 obs

○ 2007-11-11 12:37:32
● 2015-04-10 14:15:28
● 2015-10-27 03:26:48
○ 2016-01-18 18:14:44
○ 2026-04-14 18:16:42

●A61.239.150.422026-03-24 → 2026-04-14 · 3 obs

○ 2017-05-29 14:21:06
● 2026-03-24 08:40:56
● 2026-04-14 18:16:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
jeffreycheng.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jeffreycheng.com (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`61.239.150.42`
NS	2	`dns1.hichina.com, dns2.hichina.com`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

Hierarchy

jeffreycheng.com is the parent of mail.jeffreycheng.com.

IP Addresses

jeffreycheng.com resolves to one IP number: 61.239.150.42.

Other host names, for instance mail.jeffreycheng.com, share IP numbers with jeffreycheng.com.

Name Servers

jeffreycheng.com is delegated to two name servers dns1.hichina.com and dns2.hichina.com.

jeffreycheng.com shares the same name server setup as other domains, for instance jssalc.com, chuji.xyz, tcxmt.com, 3png.com and 8cd.cn.

jeffreycheng.com at least partially shares name servers with other domains, for instance tongjipress.com.cn, aorise.com, 838120.com and lonton.org.

Host names with nine IP numbers:

dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

jeffreycheng.com - robtex.com