`tk-life.com`

DNSSEC	⚠️ Not signed
NS	`pns.taikang.com` ⭐
		A	62.234.160.121^{🇨🇳 TENCENT-NET-AP62.234.160.0/20 CT BeiJing IDC}
NS	`sns.taikang.com`
		A	152.136.20.71^{🇨🇳 TENCENT-NET-AP152.136.16.0/20}
MX	`mx1.tk-life.com` ⭐
		A	119.253.51.55^{🇨🇳 BJ-GUANGHUAN-AP119.253.48.0/22 CMI (Customer Route)}
		A	119.253.51.62^{🇨🇳 BJ-GUANGHUAN-AP119.253.48.0/22 CMI (Customer Route)}
		A	119.253.52.23^{🇨🇳 BJ-GUANGHUAN-AP119.253.52.0/22 CMI (Customer Route)}
		A	119.253.83.107^{🇨🇳 BJ-GUANGHUAN-AP119.253.80.0/22}
TXT	`verification-code-site-App_feishu=h6fmCMCmGuHrKIWt72RH`
TXT	`v=spf1 ip4:119.253.51.55 ip4:119.253.51.62 ip4:119.253.81.250 ip4:119.253.80....`
SOA	`pns.taikang.com`dnsadmin@tk-life.com 2018-11-07 #31

`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

Subdomains

mx1.tk-life.com

Same first word

tk-life.com

Similar names

fil-tek.com

DNS History

4 records (3 active, 1 former)

●NSpns.taikang.com2015-07-21 → 2026-03-23 · 2 obs

● 2015-07-21 00:38:36
● 2026-03-23 07:28:02

●NSsns.taikang.com2015-07-21 → 2026-03-23 · 2 obs

● 2015-07-21 00:38:36
● 2026-03-23 07:28:02

●MXmx1.tk-life.com2015-07-21 → 2026-03-23 · 4 obs

● 2015-07-21 00:38:36
○ 2015-11-21 01:19:28
● 2016-03-06 21:47:34
● 2026-03-23 07:28:02

○MXsmtp.tk-life.com2015-11-21 → 2015-11-21 · 4 obs

○ 2015-07-21 00:38:36
● 2015-11-21 01:19:28
○ 2016-03-06 21:47:34
○ 2026-03-23 07:28:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
tk-life.com	sns.taikang.com, pns.taikang.com	2 records

✅ Authoritative Response

Server:152.136.20.71

NS records: sns.taikang.com, pns.taikang.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tk-life.com (unsigned zone)

⏱️ Timing

Total: 3470ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`sns.taikang.com, pns.taikang.com`
MX	1	`mx1.tk-life.com (pri: 1)`
TXT	2	`verification-code-site-App_feishu=h6fmCM, v=spf1 ip4:119.253.51.55 ip4:119.253.51.`
SOA	1	`pns.taikang.com dnsadmin.tk-life.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (sns.taikang.com, pns.taikang.com)

Analysis

Hierarchy

tk-life.com is the parent of mx1.tk-life.com.

Name Servers

tk-life.com is delegated to two name servers: pns.taikang.com and sns.taikang.com.

Host names with one IP number:

pns.taikang.com points to: 62.234.160.121.

sns.taikang.com points to: 152.136.20.71.

Mail Servers

tk-life.com is handled by a single mail server, mx1.tk-life.com.

Host mx1.tk-life.com points to four IP numbers: 119.253.51.55, 119.253.51.62, 119.253.52.23 and 119.253.83.107.

tk-life.com - robtex.com

tk-life.com

com