`ttwang.net`

DNSSEC	⚠️ Not signed
NS	`ns1.sfn.cn` ⭐
		A	111.63.77.29^{🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route)}
NS	`ns2.sfn.cn`
		A	101.37.119.99^{🇨🇳 Alibaba-Cloud101.37.0.0/17}
		A	111.63.77.30^{🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route)}
SOA	`ns1.sfn.cn`root@ns1.sfn.cn 2026-07-25 #6

`net`

	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=1784939137

Same first word

ttwang.net

Similar names

wangtt.com

DNS History

6 records (2 active, 4 former)

●NSns1.sfn.cn2015-11-19 → 2026-07-25 · 3 obs

○ 2015-08-22 06:33:12
● 2015-11-19 15:13:42
● 2026-07-25 00:32:52

●NSns2.sfn.cn2015-11-19 → 2026-07-25 · 3 obs

○ 2015-08-22 06:33:12
● 2015-11-19 15:13:42
● 2026-07-25 00:32:52

○NSns3.sanfront.com.cn2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 06:33:12
○ 2015-11-19 15:13:42
○ 2026-07-25 00:32:52

○NSns5.sanfront.com.cn2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 06:33:12
○ 2015-11-19 15:13:42
○ 2026-07-25 00:32:52

○MXmail.ttwang.net2015-08-22 → 2026-04-01 · 4 obs

● 2015-08-22 06:33:12
● 2026-04-01 17:20:18
○ 2026-04-24 17:11:40
○ 2026-07-25 00:32:52

○A114.113.156.602015-08-22 → 2026-04-01 · 4 obs

● 2015-08-22 06:33:12
● 2026-04-01 17:20:18
○ 2026-04-24 17:11:40
○ 2026-07-25 00:32:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
ttwang.net	ns1.sfn.cn, ns2.sfn.cn	-

✅ Authoritative Response

Server:111.63.77.29

NS records: ns1.sfn.cn, ns2.sfn.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ttwang.net (unsigned zone)

⏱️ Timing

Total: 1330ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.sfn.cn, ns1.sfn.cn`
SOA	1	`ns1.sfn.cn root.ns1.sfn.cn`

Analysis

Name Servers

ttwang.net has two authoritative name servers — ns1.sfn.cn and ns2.sfn.cn.

ttwang.net has the same name server delegation as a number of other domains, such as kwe.com.cn, heidrick.com.cn, spbdrc.com and two more.

Hosts with two IP numbers each:

ns2.sfn.cn resolves to 101.37.119.99 and 111.63.77.30.

Hosts that resolve to one IP address:

ns1.sfn.cn resolves to 111.63.77.29.

ttwang.net - robtex.com

ttwang.net

net