`labthinkinternational.com`

DNSSEC	⚠️ Not signed
A	198.11.177.157^{🇺🇸 Alibaba-Cloud198.11.128.0/18 Alibaba.com Inc. 3945 Freedom Circle Suite 600 Santa Clara, CA95054 US}
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	`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	`labthinkinternational-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
TXT	`google-site-verification=VEyU8fXq_SfT6zD-iHR26pq0rGy5VYudorgEEMant2E`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1777007768

`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=1778717986

Subdomains

web.labthinkinternational.com

Same first word

labthinkinternational.com

DNS History

6 records (5 active, 1 former)

●NSns11.xincache.com2026-05-11 → 2026-05-14 · 3 obs

○ 2015-08-06 08:32:30
● 2026-05-11 13:20:54
● 2026-05-14 00:46:48

●NSns19.xincache.com2015-08-06 → 2026-05-14 · 2 obs

● 2015-08-06 08:32:30
● 2026-05-14 00:46:48

●NSns20.xincache.com2015-08-06 → 2026-05-14 · 2 obs

● 2015-08-06 08:32:30
● 2026-05-14 00:46:48

●MXlabthinkinternational-com.mail.protection.outlook.com2015-08-06 → 2026-05-14 · 2 obs

● 2015-08-06 08:32:30
● 2026-05-14 00:46:48

○A115.28.180.1472015-08-06 → 2016-07-21 · 4 obs

● 2015-08-06 08:32:30
● 2016-07-21 15:49:54
○ 2019-02-11 07:36:22
○ 2026-05-14 00:46:48

●A198.11.177.1572019-02-11 → 2026-05-14 · 3 obs

○ 2016-07-21 15:49:54
● 2019-02-11 07:36:22
● 2026-05-14 00:46:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...	-
labthinkinternational.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for labthinkinternational.com (unsigned zone)

⏱️ Timing

Total: 281ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.11.177.157`
NS	2	`ns20.xincache.com, ns19.xincache.com`
MX	1	`labthinkinternational-com.mail.protectio`
TXT	2	`v=spf1 include:spf.protection.outlook.co, google-site-verification=VEyU8fXq_SfT6zD`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

web.labthinkinternational.com is a child of labthinkinternational.com.

IP Addresses

labthinkinternational.com resolves to one IP number: 198.11.177.157.

Other host names, for example web.labthinkinternational.com, share IP numbers with labthinkinternational.com.

Name Servers

labthinkinternational.com is delegated to three name servers: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

labthinkinternational.com at least partially shares name servers with other domains, including chinatourstailor.com, tryit.cn, lanbo-china.com, lhgjcn.com and shqhyy.com.

these name servers are commonly used with ns12.xincache.com, ns17.xincache.com, ns18.xincache.com, ns13.xincache.com, ns14.xincache.com, ce1.xincache.com, ce2.xincache.com, ns15.xincache.com and ns16.xincache.com.

Host names with eight IP numbers:

Host 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 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 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.

Mail Servers

A single mail server handles labthinkinternational.com, labthinkinternational-com.mail.protection.outlook.com.

Host labthinkinternational-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c936::, 2a01:111:f403:c946::4, 2a01:111:f403:f804::2, 2a01:111:f403:f913::, 52.101.9.17, 52.101.10.10, 52.101.11.19 and 52.101.194.13.

labthinkinternational.com - robtex.com