`gservfocus.com`

DNSSEC	⚠️ Not signed
A	139.196.193.70^{🇨🇳 Alibaba-Cloud139.196.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns1.cnolnic.com` ⭐
		A	240c:4081:8000:1702::4^{🇨🇳 Baidu240c:4081::/32}
		A	106.12.41.178^{🇨🇳 Baidu106.12.32.0/19}
		A	180.76.132.118^{🇨🇳 Baidu180.76.128.0/19}
NS	`ns2.cnolnic.com`
		A	240c:4082:0:5d80::3^{🇨🇳 Baidu240c:4082::/32}
		A	106.12.205.190^{🇨🇳 Baidu106.12.192.0/20 AS38365}
		A	182.61.7.241^{🇨🇳 Baidu182.61.0.0/19}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`ns1.cnolnic.com`root@cnolnic.com 2006-11-24 #1

`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=1778861646

Subdomains

tcpserver.gservfocus.com

Same first word

gservfocus.com

DNS History

8 records (5 active, 3 former)

●NSns1.cnolnic.com2015-06-05 → 2026-05-15 · 2 obs

● 2015-06-05 07:05:10
● 2026-05-15 16:42:42

●NSns2.cnolnic.com2015-06-05 → 2026-05-15 · 2 obs

● 2015-06-05 07:05:10
● 2026-05-15 16:42:42

○MXmx.c2.icoremail.net2016-11-26 → 2016-11-26 · 4 obs

○ 2016-04-19 09:28:50
● 2016-11-26 23:35:12
○ 2017-06-27 00:42:30
○ 2026-05-15 16:42:42

●MXmxbiz1.qq.com2015-06-05 → 2026-05-15 · 5 obs

● 2015-06-05 07:05:10
● 2016-04-19 09:28:50
○ 2016-11-26 23:35:12
● 2017-06-27 00:42:30
● 2026-05-15 16:42:42

●MXmxbiz2.qq.com2015-06-05 → 2026-05-15 · 5 obs

● 2015-06-05 07:05:10
● 2016-04-19 09:28:50
○ 2016-11-26 23:35:12
● 2017-06-27 00:42:30
● 2026-05-15 16:42:42

○A139.196.193.1092016-01-26 → 2016-04-19 · 5 obs

○ 2015-10-27 01:32:34
● 2016-01-26 17:36:34
● 2016-04-19 09:28:50
○ 2016-11-26 23:35:12
○ 2026-05-15 16:42:42

●A139.196.193.702016-11-26 → 2026-05-15 · 3 obs

○ 2016-04-19 09:28:50
● 2016-11-26 23:35:12
● 2026-05-15 16:42:42

○A180.153.225.1452015-06-05 → 2015-10-27 · 4 obs

● 2015-06-05 07:05:10
● 2015-10-27 01:32:34
○ 2016-01-26 17:36:34
○ 2026-05-15 16:42:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net...	-
gservfocus.com	ns1.cnolnic.com, ns2.cnolnic.com	6 records

✅ Authoritative Response

Server:106.12.41.178

NS records: ns1.cnolnic.com, ns2.cnolnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gservfocus.com (unsigned zone)

⏱️ Timing

Total: 566ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.196.193.70`
NS	2	`ns2.cnolnic.com, ns1.cnolnic.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`ns1.cnolnic.com root.cnolnic.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.cnolnic.com, ns1.cnolnic.com, ns1.cnolnic.com...)

Analysis

Hierarchy

gservfocus.com is the parent of tcpserver.gservfocus.com.

IP Addresses

gservfocus.com resolves to a single IP: 139.196.193.70.

Other host names, for instance, 91fsm.com and tcpserver.gservfocus.com share IP numbers with gservfocus.com.

Name Servers

gservfocus.com has two name servers: ns1.cnolnic.com and ns2.cnolnic.com.

gservfocus.com shares the same name server setup as other domains, for example fzzhuoyi.com, bluefite.com, fyisp.com, fjxpjs.com and xljk.org.cn.

gservfocus.com shares name servers with other domains to some extent, for example tz360.com and ycyykhc.com.

These name servers are commonly used together with ns3.cnolnic.com and ns4.cnolnic.com.

Host names with three IP numbers: ns1.cnolnic.com points to 240c:4081:8000:1702::4, 106.12.41.178 and 180.76.132.118; ns2.cnolnic.com points to 240c:4082:0:5d80::3, 106.12.205.190 and 182.61.7.241.

Mail Servers

gservfocus.com is served by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

gservfocus.com shares the mail server setup with other domains, for example jiaren.org, best-ego.com, xiemijewelry.com, xsmd.com.cn and vipsos.net.

gservfocus.com shares some mail servers with other domains, at least partially; for instance hq-food.cn, appimule.com, hue.edu.cn, xinyaoshi.com and smallpay.com.

gservfocus.com - robtex.com

gservfocus.com

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