coresem.com - dns.ninja

`coresem.com`

DNSSEC	⚠️ Not signed
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns12.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`mxc.global-mail.cn` ⭐
		A	101.36.121.182^{🇭🇰 UCLOUD-1101.36.121.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
MX	`mxu.global-mail.cn`⁽⁵⁰⁾
		A	117.50.223.79^{🇨🇳 CHINA169-BJ117.50.192.0/19 China Telecom Beijing Co. Ltd.}
TXT	`v=spf1 include:spfv.global-mail.cn -all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1769048080

`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=1785262772

Same first word

coresem.com

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DNS History

13 records (4 active, 9 former)

○NSjm1.dns.com2020-02-21 → 2020-02-21 · 4 obs

○ 2017-03-23 06:40:00
● 2020-02-21 22:06:46
○ 2026-02-21 02:05:54
○ 2026-07-28 18:20:42

○NSjm2.dns.com2020-02-21 → 2020-02-21 · 4 obs

○ 2017-03-23 06:40:00
● 2020-02-21 22:06:46
○ 2026-02-21 02:05:54
○ 2026-07-28 18:20:42

○NSns1.coresem.com2015-07-13 → 2017-03-23 · 4 obs

● 2015-07-13 05:31:12
● 2017-03-23 06:40:00
○ 2020-02-21 22:06:46
○ 2026-07-28 18:20:42

○NSns1.ivyro.net2015-07-13 → 2017-03-23 · 4 obs

● 2015-07-13 05:31:12
● 2017-03-23 06:40:00
○ 2020-02-21 22:06:46
○ 2026-07-28 18:20:42

●NSns11.xincache.com2026-02-21 → 2026-07-28 · 3 obs

○ 2020-02-21 22:06:46
● 2026-02-21 02:05:54
● 2026-07-28 18:20:42

●NSns12.xincache.com2026-02-21 → 2026-07-28 · 3 obs

○ 2020-02-21 22:06:46
● 2026-02-21 02:05:54
● 2026-07-28 18:20:42

○NSns2.ivyro.net2015-07-13 → 2017-03-23 · 4 obs

● 2015-07-13 05:31:12
● 2017-03-23 06:40:00
○ 2020-02-21 22:06:46
○ 2026-07-28 18:20:42

○MXm250.mailplug.co.kr2015-07-13 → 2017-03-23 · 4 obs

● 2015-07-13 05:31:12
● 2017-03-23 06:40:00
○ 2020-02-21 22:06:46
○ 2026-07-28 18:20:42

●MXmxc.global-mail.cn2026-02-21 → 2026-07-28 · 3 obs

○ 2020-02-21 22:06:46
● 2026-02-21 02:05:54
● 2026-07-28 18:20:42

●MXmxu.global-mail.cn2026-02-21 → 2026-07-28 · 3 obs

○ 2020-02-21 22:06:46
● 2026-02-21 02:05:54
● 2026-07-28 18:20:42

○A115.68.95.1032015-07-13 → 2015-11-22 · 4 obs

● 2015-07-13 05:31:12
● 2015-11-22 00:53:38
○ 2016-02-23 05:23:20
○ 2026-07-28 18:20:42

○A115.68.95.1222016-02-23 → 2017-03-23 · 5 obs

○ 2015-11-22 00:53:38
● 2016-02-23 05:23:20
● 2017-03-23 06:40:00
○ 2020-02-21 22:06:46
○ 2026-07-28 18:20:42

○A136.0.188.922020-02-21 → 2020-02-21 · 4 obs

○ 2017-03-23 06:40:00
● 2020-02-21 22:06:46
○ 2026-02-21 02:05:54
○ 2026-07-28 18:20:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coresem.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coresem.com (unsigned zone)

⏱️ Timing

Total: 363ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns11.xincache.com, ns12.xincache.com`
MX	2	`mxc.global-mail.cn (pri: 5), mxu.global-mail.cn (pri: 50)`
TXT	1	`v=spf1 include:spfv.global-mail.cn -all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

Name Servers

Two name servers handle the delegation for coresem.com: ns11.xincache.com and ns12.xincache.com.

The name server configuration of coresem.com is shared with other domains, for instance eks-china.cn, vistahelmets.com, wpmdf.com and two others.

coresem.com shares at least some of its name servers with other domains, including ztrr.com, 315sd.com, zzfsa.com and two others.

These name servers are frequently seen alongside ns19.xincache.com, ns20.xincache.com, ns17.xincache.com and 7 other name servers.

Hosts with 8 IP addresses each:

ns11.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45 among others, with 5 other IP addresses in total.

Hosts with 7 IP addresses each:

ns12.xincache.com resolves to 1.12.0.1, 36.155.149.176 and 112.80.181.111 among others, with 4 other IP addresses in total.

Mail Servers

coresem.com uses two mail servers, mxc.global-mail.cn and mxu.global-mail.cn.

The mail server setup of coresem.com matches that of other domains such as scatc.net, enjoymlv.com, abarcn.com and two others.

coresem.com shares at least some of its mail servers with other domains, such as linkele.com and betnal.com.

mxc.global-mail.cn and mxu.global-mail.cn each resolve to one IP number: mxc.global-mail.cn points to 101.36.121.182 and mxu.global-mail.cn points to 117.50.223.79.