`sdhtfby.com`

DNSSEC	⚠️ Not signed
A	222.134.90.163^{🇨🇳 CHINA169-Backbone222.132.0.0/14 CNC Group CHINA169 Shandong Province Network}
NS	`ns11.xincache.com` ⭐ ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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}
NS	`ns19.xincache.com` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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	`ns11.xincache.com`ns12@xincache.com serial=1576578171

`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=1774522407

Subdomains

www.sdhtfby.com

Same first word

sdhtfby.com

DNS History

8 records (7 active, 1 former)

●NSns11.xincache.com2026-02-15 → 2026-03-26 · 3 obs

○ 2015-07-14 09:01:50
● 2026-02-15 22:52:56
● 2026-03-26 11:14:32

●NSns12.xincache.com2026-02-15 → 2026-03-26 · 3 obs

○ 2015-07-14 09:01:50
● 2026-02-15 22:52:56
● 2026-03-26 11:14:32

●NSns19.xincache.com2015-07-14 → 2026-03-26 · 2 obs

● 2015-07-14 09:01:50
● 2026-03-26 11:14:32

●NSns20.xincache.com2015-07-14 → 2026-03-26 · 2 obs

● 2015-07-14 09:01:50
● 2026-03-26 11:14:32

●MXmxbiz1.qq.com2026-02-15 → 2026-03-26 · 2 obs

● 2026-02-15 22:52:56
● 2026-03-26 11:14:32

●MXmxbiz2.qq.com2026-02-15 → 2026-03-26 · 2 obs

● 2026-02-15 22:52:56
● 2026-03-26 11:14:32

●A222.134.90.1632016-03-22 → 2026-03-26 · 3 obs

○ 2015-12-17 02:16:16
● 2016-03-22 21:50:06
● 2026-03-26 11:14:32

○A60.210.98.422015-07-14 → 2015-12-17 · 4 obs

● 2015-07-14 09:01:50
● 2015-12-17 02:16:16
○ 2016-03-22 21:50:06
○ 2026-03-26 11:14:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
sdhtfby.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdhtfby.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`222.134.90.163`
NS	2	`ns20.xincache.com, ns19.xincache.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
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

sdhtfby.com is the parent of www.sdhtfby.com.

IP Addresses

sdhtfby.com points to IP number 222.134.90.163.

Other host names, for instance, www.sdhtfby.com share IP numbers with sdhtfby.com.

Name Servers

sdhtfby.com is delegated to four name servers: ns11.xincache.com, ns12.xincache.com, ns19.xincache.com and ns20.xincache.com.

sdhtfby.com shares name servers with other domains at least partially, for example cqi.org, xjlcdw.com, wupdec.com, jtlf.cn and bluefrog.com.cn.

These name servers are commonly used alongside ns17.xincache.com, ns18.xincache.com, ns13.xincache.com, ns14.xincache.com, ce1.xincache.com and ce2.xincache.com.

Host names with eight IP numbers:

Host name 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 name ns19.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:

Host name 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.

Host name ns20.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.

Host names that point to 2402:4e00:1470:2::e : ns11.xincache.com and ns19.xincache.com.

Host names that point to 2402:4e00:1730::e : ns11.xincache.com and ns19.xincache.com.

Host names that point to 1.12.0.4 : ns11.xincache.com and ns19.xincache.com.

Host names that point to 36.155.149.180 : ns11.xincache.com and ns19.xincache.com.

Host names that point to 112.80.181.45 : ns11.xincache.com and ns19.xincache.com.

Host names that point to 117.89.178.173 : ns11.xincache.com and ns19.xincache.com.

Host names that point to 125.94.59.210 : ns11.xincache.com and ns19.xincache.com.

Host names that point to 129.211.176.209 : ns11.xincache.com and ns19.xincache.com.

Host names that point to 2402:4e00:111:fff::c : ns12.xincache.com and ns20.xincache.com.

Host names that point to 1.12.0.1 : ns12.xincache.com and ns20.xincache.com.

Host names that point to 36.155.149.176 : ns12.xincache.com and ns20.xincache.com.

Host names that point to 112.80.181.111 : ns12.xincache.com and ns20.xincache.com.

Host names that point to 117.89.178.184 : ns12.xincache.com and ns20.xincache.com.

Host names that point to 129.211.176.239 : ns12.xincache.com and ns20.xincache.com.

Host names that point to 163.177.5.23 : ns12.xincache.com and ns20.xincache.com.

Mail Servers

Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle sdhtfby.com.

sdhtfby.com shares the same mail server setup as other domains, for instance huama.net, gzehpc.cn, shangwufan.com, ppzhan.com and sailmi.com.

sdhtfby.com shares mail servers with other domains at least partially; for instance xnc24j.com, pxtar.com, cific.com.cn, mekapa.com and hunks.cc.

sdhtfby.com - robtex.com

sdhtfby.com

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