`leadcoretech.com`

DNSSEC	⚠️ Not signed
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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	`mta-xc.dlife.cn` ⭐
		A	221.229.4.77^{🇨🇳 CHINANET-YANGZHOUNORTH-IDC221.229.4.0/24 JS-CT YZ-YZ-IDC}
TXT	`v=spf1 include:spf-xc.dlife.cn. -all`
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-01-09 #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=1778353081

Same first word

leadcoretech.com

DNS History

7 records (3 active, 4 former)

●NSdns19.hichina.com2015-06-10 → 2026-05-09 · 2 obs

● 2015-06-10 18:50:36
● 2026-05-09 19:19:14

●NSdns20.hichina.com2015-06-10 → 2026-05-09 · 2 obs

● 2015-06-10 18:50:36
● 2026-05-09 19:19:14

●MXmta-xc.dlife.cn2026-05-09 → 2026-05-09 · 3 obs

○ 2017-07-10 11:38:58
● 2026-05-09 19:19:12
● 2026-05-09 19:19:14

○MXshmail.leadcoretech.com2015-06-10 → 2017-07-10 · 4 obs

● 2015-06-10 18:50:36
● 2017-07-10 11:38:58
○ 2026-05-09 19:19:12
○ 2026-05-09 19:19:14

○MXshmail2.leadcoretech.com2015-06-10 → 2015-10-22 · 4 obs

● 2015-06-10 18:50:36
● 2015-10-22 16:05:50
○ 2015-12-29 01:16:54
○ 2026-05-09 19:19:14

○A116.236.174.512016-11-08 → 2017-07-10 · 5 obs

○ 2016-04-01 22:32:34
● 2016-11-08 20:58:36
● 2017-07-10 11:38:58
○ 2026-05-09 19:19:12
○ 2026-05-09 19:19:14

○A180.168.173.1152016-04-01 → 2016-04-01 · 3 obs

● 2016-04-01 22:32:34
○ 2016-11-08 20:58:36
○ 2026-05-09 19:19:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
leadcoretech.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leadcoretech.com (unsigned zone)

⏱️ Timing

Total: 797ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns19.hichina.com, dns20.hichina.com`
MX	1	`mta-xc.dlife.cn (pri: 5)`
TXT	1	`v=spf1 include:spf-xc.dlife.cn. -all`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

Name Servers

leadcoretech.com is delegated to two name servers: dns19.hichina.com and dns20.hichina.com.

leadcoretech.com uses the same name server setup as other domains, for instance rtsk.cn, oukaivilla.com, zgrdwy.com, ziac.cn and dspof.net.

leadcoretech.com shares name servers with other domains at least partially, for instance huijin-inv.cn, chinafmu.org, startrackxj.com, hega.cn and hzmg.gov.cn.

These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers: dns19.hichina.com points to 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110; dns20.hichina.com points to 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

The mail server for leadcoretech.com is mta-xc.dlife.cn.

leadcoretech.com shares the same mail server setup as other domains, including cncico.com, zszq.com, ftol.com.cn, sccl.org.cn and dt-holdings.com.

Host name mta-xc.dlife.cn resolves to IP 221.229.4.77.

leadcoretech.com - robtex.com