senthink.com - dns.ninja

`senthink.com`

DNSSEC	⚠️ Not signed
NS	`snow.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.89.178.35^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
NS	`letter.dnspod.net`
		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	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
MX	`mx1.em.dingtalk.com` ⭐
MX	`mx2.em.dingtalk.com`⁽¹⁰⁾
MX	`mx3.em.dingtalk.com`⁽¹⁵⁾
TXT	`v=spf1 include:spf.em.dingtalk.com -all`
SOA	`snow.dnspod.net`freednsadmin@dnspod.com serial=1779690047

`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=1785914459

Subdomains

www.senthink.com

mail.senthink.com

Same first word

senthink.com

Similar names

tennishk.org

tensinhk.com

thenskin.com

nethinks.at

nethinks.net

nethinks.de

nethinks.com

thinkens.com

nethinks.org

nethinks.domains

nethinks.eu

shtenkin.com

DNS History

16 records (5 active, 11 former)

○NSf1g1ns1.dnspod.net2016-09-09 → 2017-04-09 · 5 obs

○ 2016-04-02 15:17:52
● 2016-09-09 06:48:06
● 2017-04-09 04:38:44
○ 2026-03-26 11:19:22
○ 2026-08-05 07:33:42

○NSf1g1ns2.dnspod.net2016-09-09 → 2017-04-09 · 5 obs

○ 2016-04-02 15:17:52
● 2016-09-09 06:48:06
● 2017-04-09 04:38:44
○ 2026-03-26 11:19:22
○ 2026-08-05 07:33:42

●NSletter.dnspod.net2026-03-26 → 2026-08-05 · 3 obs

○ 2017-04-09 04:38:44
● 2026-03-26 11:19:22
● 2026-08-05 07:33:42

○NSns1.senthink.com2015-10-23 → 2016-04-02 · 5 obs

○ 2015-06-09 06:18:36
● 2015-10-23 22:18:38
● 2016-04-02 15:17:52
○ 2016-09-09 06:48:06
○ 2026-08-05 07:33:42

○NSns11.xincache.com2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 06:18:36
○ 2015-10-23 22:18:38
○ 2026-08-05 07:33:42

○NSns12.xincache.com2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 06:18:36
○ 2015-10-23 22:18:38
○ 2026-08-05 07:33:42

○NSns2.senthink.com2015-10-23 → 2016-04-02 · 5 obs

○ 2015-06-09 06:18:36
● 2015-10-23 22:18:38
● 2016-04-02 15:17:52
○ 2016-09-09 06:48:06
○ 2026-08-05 07:33:42

●NSsnow.dnspod.net2026-03-26 → 2026-08-05 · 3 obs

○ 2017-04-09 04:38:44
● 2026-03-26 11:19:22
● 2026-08-05 07:33:42

○MXmail1.senthink.com2015-10-23 → 2017-04-09 · 4 obs

● 2015-10-23 22:18:38
● 2017-04-09 04:38:44
○ 2026-03-26 11:19:22
○ 2026-08-05 07:33:42

○MXmail2.senthink.com2015-10-23 → 2016-09-09 · 4 obs

● 2015-10-23 22:18:38
● 2016-09-09 06:48:06
○ 2017-04-09 04:38:44
○ 2026-08-05 07:33:42

○MXmail3.senthink.com2017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-09 06:48:06
● 2017-04-09 04:38:44
○ 2026-03-26 11:19:22
○ 2026-08-05 07:33:42

●MXmx1.em.dingtalk.com2026-03-26 → 2026-08-05 · 3 obs

○ 2017-04-09 04:38:44
● 2026-03-26 11:19:22
● 2026-08-05 07:33:42

●MXmx2.em.dingtalk.com2026-03-26 → 2026-08-05 · 3 obs

○ 2017-04-09 04:38:44
● 2026-03-26 11:19:22
● 2026-08-05 07:33:42

●MXmx3.em.dingtalk.com2026-03-26 → 2026-08-05 · 3 obs

○ 2017-04-09 04:38:44
● 2026-03-26 11:19:22
● 2026-08-05 07:33:42

○A121.40.155.662026-03-26 → 2026-04-25 · 5 obs

○ 2017-04-09 04:38:44
● 2026-03-26 11:19:22
● 2026-04-25 13:25:14
○ 2026-06-03 00:13:12
○ 2026-08-05 07:33:42

○A121.40.66.992016-01-14 → 2017-04-09 · 4 obs

● 2016-01-14 03:05:06
● 2017-04-09 04:38:44
○ 2026-03-26 11:19:22
○ 2026-08-05 07:33:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
senthink.com	snow.dnspod.net, letter.dnspod.net	-

✅ Authoritative Response

Server:101.227.168.35

NS records: snow.dnspod.net, letter.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for senthink.com (unsigned zone)

⏱️ Timing

Total: 734ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`snow.dnspod.net, letter.dnspod.net`
MX	3	`mx1.em.dingtalk.com (pri: 5), mx2.em.dingtalk.com (pri: 10)...`
TXT	1	`v=spf1 include:spf.em.dingtalk.com -all`
SOA	1	`snow.dnspod.net freednsadmin.dnspod.com`

Analysis

Hierarchy

www.senthink.com and mail.senthink.com each fall under senthink.com as their parent domain.

Name Servers

DNS delegation for senthink.com points to two name servers: letter.dnspod.net and snow.dnspod.net.

senthink.com shares its NS records with other domains, for example lmlive.xyz, angelbel.com, bjhlkj.cn and two others.

senthink.com has partial name server overlap with other domains, including 982yx.com.

DNS names with 6 IP addresses:

letter.dnspod.net has IP addresses 1.12.0.1, 1.13.76.35 and 36.155.149.35, plus 3 other.

snow.dnspod.net has IP addresses 1.12.0.4, 1.14.119.35 and 111.13.13.35, plus 3 other.

Mail Servers

senthink.com uses three mail servers — mx1.em.dingtalk.com, mx2.em.dingtalk.com and mx3.em.dingtalk.com.

There is at least a partial MX overlap between senthink.com and other domains, including all-in-one.org.cn, guanlingss.com, djiusa.com and two others.

These mail servers tend to appear in combination with mail servers mxbiz1.qq.com, mxbiz2.qq.com, mx1.qiye.aliyun.com and 4 others.