`thinkugmat.com`

DNSSEC	⚠️ Not signed
A	8.140.25.250^{🇨🇳 Alibaba-Cloud8.140.0.0/15 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`dns15.hichina.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::23^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-42.defastlink.net`
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-52.defastlink.net`
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-202.defastlink.net`
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-212.defastlink.net`
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-42.defastlink.net`
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-52.defastlink.net`
		A	139.224.142.112^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-112.defastlink.net`
		A	139.224.142.122^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-122.defastlink.net`
NS	`dns16.hichina.com` ⚠️ Not in parent delegation
		A	2408:4009:501::24^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-41.defastlink.net`
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-51.defastlink.net`
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-201.defastlink.net`
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-211.defastlink.net`
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-41.defastlink.net`
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-51.defastlink.net`
		A	139.224.142.111^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-111.defastlink.net`
		A	139.224.142.121^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-121.defastlink.net`
NS	`ns1.alidns.com` ⚠️ Not in zone NS records
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-45.defastlink.net`
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-55.defastlink.net`
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-205.defastlink.net`
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-215.defastlink.net`
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-45.defastlink.net`
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-55.defastlink.net`
		A	139.224.142.115^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-115.defastlink.net`
		A	139.224.142.125^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-125.defastlink.net`
NS	`ns2.alidns.com` ⚠️ Not in zone NS records
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-46.defastlink.net`
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-56.defastlink.net`
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-206.defastlink.net`
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-216.defastlink.net`
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-46.defastlink.net`
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-56.defastlink.net`
		A	139.224.142.116^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-116.defastlink.net`
		A	139.224.142.126^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-126.defastlink.net`
MX	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mxbiz2.qq.com`⁽¹⁰⁾
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
TXT	`zrgp8842qq78j7xlt6yqjbpljgghxl4f`
TXT	`vx8j0c39x2bb43xkz4m68yxws3z3djhf`
SOA	`dns15.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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

thinkugmat.com

DNS History

15 records (7 active, 8 former)

●NSdns15.hichina.com2020-01-20 → 2026-03-12 · 3 obs

○ 2017-02-09 09:34:50
● 2020-01-20 20:02:42
● 2026-03-12 15:35:44

●NSdns16.hichina.com2020-01-20 → 2026-03-12 · 3 obs

○ 2017-02-09 09:34:50
● 2020-01-20 20:02:42
● 2026-03-12 15:35:44

●NSns1.alidns.com2026-03-12 → 2026-03-12 · 3 obs

○ 2020-01-20 20:02:42
● 2026-03-12 06:14:04
● 2026-03-12 15:35:44

○NSns1.myhostadmin.net2015-07-06 → 2017-02-09 · 4 obs

● 2015-07-06 00:20:46
● 2017-02-09 09:34:50
○ 2020-01-20 20:02:42
○ 2026-03-12 15:35:44

●NSns2.alidns.com2026-03-12 → 2026-03-12 · 3 obs

○ 2020-01-20 20:02:42
● 2026-03-12 06:14:04
● 2026-03-12 15:35:44

○NSns2.myhostadmin.net2015-07-06 → 2017-02-09 · 4 obs

● 2015-07-06 00:20:46
● 2017-02-09 09:34:50
○ 2020-01-20 20:02:42
○ 2026-03-12 15:35:44

○NSns3.myhostadmin.net2015-07-06 → 2017-02-09 · 4 obs

● 2015-07-06 00:20:46
● 2017-02-09 09:34:50
○ 2020-01-20 20:02:42
○ 2026-03-12 15:35:44

○NSns4.myhostadmin.net2015-07-06 → 2017-02-09 · 4 obs

● 2015-07-06 00:20:46
● 2017-02-09 09:34:50
○ 2020-01-20 20:02:42
○ 2026-03-12 15:35:44

○NSns5.myhostadmin.net2015-07-06 → 2017-02-09 · 4 obs

● 2015-07-06 00:20:46
● 2017-02-09 09:34:50
○ 2020-01-20 20:02:42
○ 2026-03-12 15:35:44

○NSns6.myhostadmin.net2015-07-06 → 2017-02-09 · 4 obs

● 2015-07-06 00:20:46
● 2017-02-09 09:34:50
○ 2020-01-20 20:02:42
○ 2026-03-12 15:35:44

●MXmxbiz1.qq.com2015-07-06 → 2026-03-12 · 2 obs

● 2015-07-06 00:20:46
● 2026-03-12 15:35:44

●MXmxbiz2.qq.com2015-07-06 → 2026-03-12 · 2 obs

● 2015-07-06 00:20:46
● 2026-03-12 15:35:44

○A106.75.40.612020-01-20 → 2020-01-20 · 4 obs

○ 2017-02-09 09:34:50
● 2020-01-20 20:02:42
○ 2026-03-12 06:14:04
○ 2026-03-12 15:35:44

○A121.14.65.2142015-07-06 → 2017-02-09 · 4 obs

● 2015-07-06 00:20:46
● 2017-02-09 09:34:50
○ 2020-01-20 20:02:42
○ 2026-03-12 15:35:44

●A8.140.25.2502026-03-12 → 2026-03-12 · 3 obs

○ 2020-01-20 20:02:42
● 2026-03-12 06:14:04
● 2026-03-12 15:35:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thinkugmat.com	ns1.alidns.com, ns2.alidns.com	18 records

✅ Authoritative Response

Server: 120.76.107.46

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkugmat.com (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.140.25.250`
NS	2	`dns16.hichina.com, dns15.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	2	`vx8j0c39x2bb43xkz4m68yxws3z3djhf, zrgp8842qq78j7xlt6yqjbpljgghxl4f`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)

Analysis

IP Addresses

thinkugmat.com points to a single IP number: 8.140.25.250.

Other host names, for instance gmatonline.cn, hopesedu.com, greonline.cn, www.greonline.cn and toeflonline.cn share IP numbers with thinkugmat.com.

Name Servers

thinkugmat.com is delegated to four name servers: ns1.alidns.com, ns2.alidns.com, dns15.hichina.com and dns16.hichina.com.

thinkugmat.com at least partially shares name servers with other domains, for instance ciyo.cn, biaoshibiaopai.net, 06a211b801010.beer, hzcpy.com and dinglianyun.com.

These name servers are commonly used alongside ns7.alidns.com, ns8.alidns.com, dns10.hichina.com and dns9.hichina.com.

Host names with nine IP numbers:

The host name ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.

The host name ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.

The host name dns15.hichina.com points to: 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

The host name dns16.hichina.com points to: 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

Mail Servers

thinkugmat.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

thinkugmat.com uses the same mail server configuration as other domains, such as grancel.com, frank9.com, xjfilm.net, picv.org and zhuansushijie.com.

thinkugmat.com shares mail servers with other domains at least in part, for instance 4182.cn, juu5.com, fjzxzy.com, czcywl.com and ivpser.com.

Host names with two IPs:

mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Host names with one IP:

mxbiz2.qq.com points to 203.205.232.191.

Host names pointing to 203.205.232.191:

mxbiz1.qq.com and mxbiz2.qq.com.

thinkugmat.com - robtex.com

thinkugmat.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`thinkugmat.com`

`com`