`thinkguard.com`

DNSSEC	⚠️ Not signed
A	51.195.111.252^{🇫🇷 OVH51.195.0.0/16}
		PTR	`ip252.ip-51-195-111.eu`
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 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	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 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`
MX	`mx.antispams.com` ⭐
		A	51.38.122.115^{🇫🇷 OVH51.38.0.0/16}
			PTR	`mx.antispams.com`
TXT	`v=spf1 a mx -all`
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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

🔒 HSTS Preload (+subdomains)

Previously NS for

thinkguard.com

Same first word

thinkguard.com

DNS History

17 records (4 active, 13 former)

○NSbuy.internettraffic.com2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 22:15:44
○ 2015-11-05 14:40:20
○ 2026-03-23 01:49:22

●NSdns10.hichina.com2026-03-01 → 2026-03-23 · 3 obs

○ 2016-12-30 22:41:32
● 2026-03-01 06:47:50
● 2026-03-23 01:49:22

●NSdns9.hichina.com2026-03-01 → 2026-03-23 · 3 obs

○ 2016-12-30 22:41:32
● 2026-03-01 06:47:50
● 2026-03-23 01:49:22

○NSmyns1.fabulous.com2015-11-05 → 2016-12-30 · 5 obs

○ 2015-06-14 22:15:44
● 2015-11-05 14:40:20
● 2016-12-30 22:41:32
○ 2026-03-01 06:47:50
○ 2026-03-23 01:49:22

○NSmyns2.fabulous.com2015-11-05 → 2016-12-30 · 5 obs

○ 2015-06-14 22:15:44
● 2015-11-05 14:40:20
● 2016-12-30 22:41:32
○ 2026-03-01 06:47:50
○ 2026-03-23 01:49:22

○NSsell.internettraffic.com2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 22:15:44
○ 2015-11-05 14:40:20
○ 2026-03-23 01:49:22

○NSthinkguard.com2015-11-05 → 2016-04-28 · 5 obs

○ 2015-06-14 22:15:44
● 2015-11-05 14:40:20
● 2016-04-28 21:46:52
○ 2016-12-30 22:41:32
○ 2026-03-23 01:49:22

○MXmailstore1.asia.secureserver.net2015-11-05 → 2016-04-28 · 4 obs

● 2015-11-05 14:40:20
● 2016-04-28 21:46:52
○ 2016-12-30 22:41:32
○ 2026-03-23 01:49:22

●MXmx.antispams.com2026-03-01 → 2026-03-23 · 3 obs

○ 2016-12-30 22:41:32
● 2026-03-01 06:47:50
● 2026-03-23 01:49:22

○MXsmtp.asia.secureserver.net2015-11-05 → 2016-04-28 · 4 obs

● 2015-11-05 14:40:20
● 2016-04-28 21:46:52
○ 2016-12-30 22:41:32
○ 2026-03-23 01:49:22

○A104.236.191.1602016-12-30 → 2016-12-30 · 4 obs

○ 2016-04-28 21:46:52
● 2016-12-30 22:41:32
○ 2026-03-01 06:47:50
○ 2026-03-23 01:49:22

○A128.199.102.2342016-02-06 → 2016-02-06 · 4 obs

○ 2015-11-05 14:40:20
● 2016-02-06 23:07:26
○ 2016-04-28 21:46:52
○ 2026-03-23 01:49:22

○A128.199.98.1882015-11-05 → 2015-11-05 · 4 obs

○ 2015-06-14 22:15:44
● 2015-11-05 14:40:20
○ 2016-02-06 23:07:26
○ 2026-03-23 01:49:22

○A45.32.71.1082026-03-01 → 2026-03-01 · 3 obs

○ 2016-12-30 22:41:32
● 2026-03-01 06:47:50
○ 2026-03-23 01:49:22

○A45.55.10.1962016-04-28 → 2016-04-28 · 4 obs

○ 2016-02-06 23:07:26
● 2016-04-28 21:46:52
○ 2016-12-30 22:41:32
○ 2026-03-23 01:49:22

●A51.195.111.2522026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-01 06:47:50
● 2026-03-23 01:49:22

○A69.172.201.2082015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 22:15:44
○ 2015-11-05 14:40:20
○ 2026-03-23 01:49:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...	-
thinkguard.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkguard.com (unsigned zone)

⏱️ Timing

Total: 3535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.195.111.252`
NS	2	`dns10.hichina.com, dns9.hichina.com`
MX	1	`mx.antispams.com (pri: 10)`
TXT	1	`v=spf1 a mx -all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

IP Addresses

thinkguard.com points to a single IP: 51.195.111.252.

Other host names, for instance spainoliveoil.com, tuica.com, todayfund.com, siyuetian.com and suike.com share IP numbers with thinkguard.com.

Name Servers

thinkguard.com's delegation is to two name servers dns10.hichina.com and dns9.hichina.com.

thinkguard.com shares the same name server configuration as other domains, such as 28dayss.com, iyaohao.com, bashai.net, leksl.com and xn--v4q211cxil.cn.

thinkguard.com at least partially shares its name servers with other domains, for instance dynjsb.com, congkong.com, hfhs.com, jxmzhb.com and kamai-tour.com.

These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers: dns10.hichina.com points to 2408:4009:501::18, 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; dns9.hichina.com points to 2408:4009:501::17, 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.

Mail Servers

thinkguard.com is served by a single mail server, mx.antispams.com.

thinkguard.com uses the same mail server setup as other domains such as blatino.com, nicepaint.com, annelida.com, ahjy.com and linkfuture.com.

mx.antispams.com points to IP number 51.38.122.115.

thinkguard.com - robtex.com

thinkguard.com

com

Previously NS for

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

`thinkguard.com`

`com`