`tc-work.com`

	CNAME	`tcwork.haimin.net`
	DNSSEC	⚠️ Not signed
	A	211.149.134.107^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.128.0/20 SICHUANIDC province network}

`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

tc-work.jp

DNS History

9 records (6 active, 3 former)

●NSdns.4cun.com2015-06-05 → 2026-03-12 · 2 obs

● 2015-06-05 18:48:08
● 2026-03-12 16:43:56

●NSdns1.4cun.com2026-03-12 → 2026-03-12 · 3 obs

○ 2015-06-05 18:48:08
● 2026-03-12 16:43:52
● 2026-03-12 16:43:56

●NSdns2.51dns.top2026-03-12 → 2026-03-12 · 3 obs

○ 2015-06-05 18:48:08
● 2026-03-12 16:43:52
● 2026-03-12 16:43:56

●MXmxbiz1.qq.com2017-10-26 → 2026-03-12 · 2 obs

● 2017-10-26 07:02:06
● 2026-03-12 16:43:56

●MXmxbiz2.qq.com2017-10-26 → 2026-03-12 · 2 obs

● 2017-10-26 07:02:06
● 2026-03-12 16:43:56

○A221.231.138.332015-12-31 → 2016-09-21 · 5 obs

○ 2015-10-21 23:01:44
● 2015-12-31 10:33:36
● 2016-09-21 18:45:32
○ 2017-10-26 07:02:06
○ 2026-03-12 16:43:56

○A61.152.93.682015-06-05 → 2015-10-21 · 4 obs

● 2015-06-05 18:48:08
● 2015-10-21 23:01:44
○ 2015-12-31 10:33:36
○ 2026-03-12 16:43:56

○CNAMEsh.haimin.net2017-10-26 → 2017-10-26 · 3 obs

● 2017-10-26 07:02:06
○ 2026-03-12 16:43:52
○ 2026-03-12 16:43:56

●CNAMEtcwork.haimin.net2026-03-12 → 2026-03-12 · 3 obs

○ 2017-10-26 07:02:06
● 2026-03-12 16:43:52
● 2026-03-12 16:43:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tc-work.com	dns1.4cun.com, dns2.51dns.top	2 records

✅ Authoritative Response

Server: 61.172.183.74

NS records: dns1.4cun.com, dns2.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tc-work.com (unsigned zone)

⏱️ Timing

Total: 3016ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
CNAME	1	`tcwork.haimin.net`
SOA	1	`dns.4cun.com admin.tc-work.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.4cun.com, dns1.4cun.com)

Analysis

IP Addresses

tc-work.com resolves to one IP number: 211.149.134.107.

Other host names, for instance haimin.net, share IP numbers with tc-work.com.

tc-work.com - robtex.com

tc-work.com

com