qbt005.com - robtex.com

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`qbt005.com`

DNSSEC	⚠️ Not signed
A	121.196.204.77^{🇨🇳 ALIBABA-CN-NET}
NS	`ns11.xincache.com` ⭐ ⚠️ Not in zone NS records
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP}
			PTR	`ip-36-155-149-180.defastlink.net`
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone}
			PTR	`ip-112-80-181-45.defastlink.net`
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC}
			PTR	`ip-117-89-178-173.defastlink.net`
		A	125.94.59.210^{🇨🇳 CHINA-TELECOM}
			PTR	`ip-125-94-59-210.defastlink.net`
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP}
			PTR	`ip-129-211-176-209.defastlink.net`
NS	`ns12.xincache.com` ⚠️ Not in zone NS records
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP}
			PTR	`ip-36-155-149-176.defastlink.net`
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone}
			PTR	`ip-112-80-181-111.defastlink.net`
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC}
			PTR	`ip-117-89-178-184.defastlink.net`
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP}
			PTR	`ip-129-211-176-239.defastlink.net`
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC}
			PTR	`ip-163-177-5-23.defastlink.net`
NS	`ns19.xincache.com` ⚠️ Not in parent delegation
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP}
			PTR	`ip-36-155-149-180.defastlink.net`
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone}
			PTR	`ip-112-80-181-45.defastlink.net`
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC}
			PTR	`ip-117-89-178-173.defastlink.net`
		A	125.94.59.210^{🇨🇳 CHINA-TELECOM}
			PTR	`ip-125-94-59-210.defastlink.net`
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP}
			PTR	`ip-129-211-176-209.defastlink.net`
NS	`ns20.xincache.com` ⚠️ Not in parent delegation
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP}
			PTR	`ip-36-155-149-176.defastlink.net`
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone}
			PTR	`ip-112-80-181-111.defastlink.net`
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC}
			PTR	`ip-117-89-178-184.defastlink.net`
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP}
			PTR	`ip-129-211-176-239.defastlink.net`
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC}
			PTR	`ip-163-177-5-23.defastlink.net`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1722565684

`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=1771291435

Same first word

qbt005.com

DNS History

8 records (5 active, 3 former)

●NSns11.xincache.com2015-06-26 → 2026-02-17 · 5 obs

● 2015-06-26 19:40:16
○ 2015-11-08 02:15:16
○ 2017-01-23 19:20:50
● 2019-04-13 10:24:34
● 2026-02-17 15:26:28

●NSns12.xincache.com2015-06-26 → 2026-02-17 · 5 obs

● 2015-06-26 19:40:16
○ 2015-11-08 02:15:16
○ 2017-01-23 19:20:50
● 2019-04-13 10:24:34
● 2026-02-17 15:26:28

●NSns19.xincache.com2015-11-08 → 2026-02-17 · 3 obs

○ 2015-06-26 19:40:16
● 2015-11-08 02:15:16
● 2026-02-17 15:26:28

●NSns20.xincache.com2015-11-08 → 2026-02-17 · 3 obs

○ 2015-06-26 19:40:16
● 2015-11-08 02:15:16
● 2026-02-17 15:26:28

○A114.215.154.1502019-04-13 → 2019-04-13 · 4 obs

○ 2017-01-23 19:20:50
● 2019-04-13 10:24:34
○ 2026-02-17 09:52:04
○ 2026-02-17 15:26:28

○A119.10.52.1052016-01-29 → 2017-01-23 · 5 obs

○ 2015-11-08 02:15:16
● 2016-01-29 03:01:24
● 2017-01-23 19:20:50
○ 2019-04-13 10:24:34
○ 2026-02-17 15:26:28

●A121.196.204.772026-02-17 → 2026-02-17 · 3 obs

○ 2019-04-13 10:24:34
● 2026-02-17 09:52:04
● 2026-02-17 15:26:28

○A58.30.214.502015-06-26 → 2015-11-08 · 4 obs

● 2015-06-26 19:40:16
● 2015-11-08 02:15:16
○ 2016-01-29 03:01:24
○ 2026-02-17 15:26:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
qbt005.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 qbt005.com (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.196.204.77`
NS	2	`ns20.xincache.com, ns19.xincache.com`
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...)

AI analysis

qbt005.com resolves to one IP number: 121.196.204.77.

Other host names, for instance sdzjwsxy.com, jnsos.cn, qbt008.com and qbt006.com share IP numbers with qbt005.com.

qbt005.com is delegated to four name servers: ns11.xincache.com, ns12.xincache.com, ns19.xincache.com and ns20.xincache.com.

qbt005.com at least partially shares name servers with other domains, for instance eastbio.com, nolifrit.cn, chbpp.com, kfcc.com.cn and lkssz.com.

these name servers are commonly used with the name servers ns13.xincache.com, ns14.xincache.com, ns15.xincache.com, ns16.xincache.com, ce1.xincache.com, ce2.xincache.com, ns17.xincache.com and ns18.xincache.com.

Host names with eight IP numbers:

The 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.

The 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:

The 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.

The 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.