51fixpc.com - dns.ninja

`51fixpc.com`

DNSSEC	⚠️ Not signed
NS	`ns19.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	`ns20.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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`ns19.xincache.com`enterprise1dnsadmin@dnspod.com serial=1679456709

`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=1784057922

WOT: SAFE (60/100)

Same first word

51fixpc.com

DNS History

8 records (4 active, 4 former)

○NSns17.xincache.com2015-08-07 → 2016-07-23 · 4 obs

● 2015-08-07 13:35:58
● 2016-07-23 22:22:12
○ 2017-03-30 10:48:40
○ 2026-07-14 19:53:44

○NSns18.xincache.com2015-08-07 → 2016-07-23 · 4 obs

● 2015-08-07 13:35:58
● 2016-07-23 22:22:12
○ 2017-03-30 10:48:40
○ 2026-07-14 19:53:44

●NSns19.xincache.com2017-03-30 → 2026-07-14 · 3 obs

○ 2016-07-23 22:22:12
● 2017-03-30 10:48:40
● 2026-07-14 19:53:44

●NSns20.xincache.com2017-03-30 → 2026-07-14 · 3 obs

○ 2016-07-23 22:22:12
● 2017-03-30 10:48:40
● 2026-07-14 19:53:44

○MXmail.51fixpc.com2015-08-07 → 2017-03-30 · 4 obs

● 2015-08-07 13:35:58
● 2017-03-30 10:48:40
○ 2020-02-07 23:17:12
○ 2026-07-14 19:53:44

●MXmxbiz1.qq.com2020-02-07 → 2026-07-14 · 3 obs

○ 2017-03-30 10:48:40
● 2020-02-07 23:17:12
● 2026-07-14 19:53:44

●MXmxbiz2.qq.com2020-02-07 → 2026-07-14 · 3 obs

○ 2017-03-30 10:48:40
● 2020-02-07 23:17:12
● 2026-07-14 19:53:44

○A183.129.143.512015-08-07 → 2020-02-07 · 4 obs

● 2015-08-07 13:35:58
● 2020-02-07 23:17:12
○ 2026-07-05 03:39:48
○ 2026-07-14 19:53:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
51fixpc.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51fixpc.com (unsigned zone)

⏱️ Timing

Total: 444ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns20.xincache.com, ns19.xincache.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`ns19.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)

Analysis

Name Servers

51fixpc.com uses two name servers for its delegation: ns19.xincache.com and ns20.xincache.com.

The name server configuration of 51fixpc.com is shared with other domains, for instance tdht.com.cn, shunbojt.com, lebangni.com and two others.

51fixpc.com shares at least some of its name servers with other domains, including izgu.com.cn, fyzx.gov.cn, qilydalighting.com and two others.

These name servers are frequently paired with the name servers ns11.xincache.com and ns12.xincache.com.

Hosts with 8 IP addresses each:

Hostname ns19.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.

Hosts with 7 IP addresses each:

Hostname ns20.xincache.com directs to 1.12.0.1, 36.155.149.176 and 112.80.181.111 along with 4 other IP addresses.

Mail Servers

51fixpc.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of 51fixpc.com matches that of other domains such as anmeil.com, eastft.com, sunlike.com and two others.

At least some of 51fixpc.com's mail servers are shared with other domains, among them 16368.com, diamondweb.xyz and foooooot.com.