`johnsonvalve.com`

DNSSEC	⚠️ Not signed
A	115.159.225.187^{🇨🇳 TENCENT-NET-AP115.159.224.0/23 Proxy-registered route object}
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=1772302641

`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=1774726297

Subdomains

mail.johnsonvalve.com

Same first word

johnsonvalve.com

DNS History

10 records (5 active, 5 former)

○NSdfthsrt2015-08-10 → 2017-08-21 · 4 obs

● 2015-08-10 18:39:16
● 2017-08-21 20:30:58
○ 2026-03-25 21:06:50
○ 2026-03-28 19:58:16

●NSns11.xincache.com2026-03-25 → 2026-03-28 · 3 obs

○ 2017-08-21 20:30:58
● 2026-03-25 21:06:50
● 2026-03-28 19:58:16

●NSns12.xincache.com2026-03-25 → 2026-03-28 · 3 obs

○ 2017-08-21 20:30:58
● 2026-03-25 21:06:50
● 2026-03-28 19:58:16

○MXmail.johnsonvalve.com2015-08-10 → 2017-08-21 · 4 obs

● 2015-08-10 18:39:16
● 2017-08-21 20:30:58
○ 2026-03-25 21:06:50
○ 2026-03-28 19:58:16

○MXmx-n.global-mail.cn2026-03-25 → 2026-03-28 · 2 obs

○ 2026-03-25 21:06:50
○ 2026-03-28 19:58:16

○MXmx1-n.global-mail.cn2026-03-25 → 2026-03-28 · 2 obs

○ 2026-03-25 21:06:50
○ 2026-03-28 19:58:16

●MXmxc.global-mail.cn2026-03-25 → 2026-03-28 · 3 obs

○ 2017-08-21 20:30:58
● 2026-03-25 21:06:50
● 2026-03-28 19:58:16

●MXmxu.global-mail.cn2026-03-25 → 2026-03-28 · 3 obs

○ 2017-08-21 20:30:58
● 2026-03-25 21:06:50
● 2026-03-28 19:58:16

●A115.159.225.1872026-03-25 → 2026-03-28 · 3 obs

○ 2017-08-21 20:30:58
● 2026-03-25 21:06:50
● 2026-03-28 19:58:16

○A118.126.3.192015-08-10 → 2017-08-21 · 4 obs

● 2015-08-10 18:39:16
● 2017-08-21 20:30:58
○ 2026-03-25 21:06:50
○ 2026-03-28 19:58:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
johnsonvalve.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 johnsonvalve.com (unsigned zone)

⏱️ Timing

Total: 70ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`115.159.225.187`
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

Hierarchy

The parent of mail.johnsonvalve.com is johnsonvalve.com.

IP Addresses

johnsonvalve.com points to an IP address: 115.159.225.187.

Name Servers

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

johnsonvalve.com shares the same name server setup as other domains, for instance xumurc.com, hexin588.com, howlink.com.cn, jsjdby.com and jinshutao.com.

johnsonvalve.com at least partially shares name servers with other domains, for instance xn--49sy5nv5u4hf.xn--3ds443g, jintangyy.com, weifulong.com, d-machinery.com and xf-express.com.cn.

these name servers are commonly used with ce1.xincache.com, ce2.xincache.com, ns19.xincache.com, ns20.xincache.com, ns15.xincache.com, ns16.xincache.com, ns13.xincache.com, ns14.xincache.com, f1g1ns1.dnspod.net and ns17.xincache.com.

Host names with eight IP numbers: ns11.xincache.com points to 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Host names with seven IP numbers: ns12.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Mail Servers

johnsonvalve.com is handled by two mail servers: mxc.global-mail.cn and mxu.global-mail.cn.

johnsonvalve.com uses the same mail server setup as other domains, for instance leacheng.com, motorsf.com, jingban.com, langtejhq.com and corematejp.com.

johnsonvalve.com shares at least partially some mail servers with other domains, for instance hlbp.com, chinalic.com, media6.com.cn, betterelec.com and eastaronline.com.

Host names with one IP:

mxc.global-mail.cn points to: 101.36.121.182

mxu.global-mail.cn points to: 117.50.223.79

johnsonvalve.com - robtex.com