`duotao3d.com`

	CNAME	`exp.gname.net`
	DNSSEC	⚠️ Not signed
	A	172.65.211.209^{🇺🇸 Cloudflare172.65.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1778682956

Same first word

duotao3d.com

DNS History

9 records (3 active, 6 former)

○NSa.share-dns.com2026-04-12 → 2026-04-12 · 3 obs

○ 2017-05-08 02:48:18
● 2026-04-12 16:51:12
○ 2026-05-13 14:44:12

○NSb.share-dns.net2026-04-12 → 2026-04-12 · 3 obs

○ 2017-05-08 02:48:18
● 2026-04-12 16:51:12
○ 2026-05-13 14:44:12

○NSdns15.hichina.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 02:48:18
○ 2026-04-12 16:51:12
○ 2026-05-13 14:44:12

○NSdns16.hichina.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 02:48:18
○ 2026-04-12 16:51:12
○ 2026-05-13 14:44:12

●NSexpire1.gname-dns.com2026-05-13 → 2026-05-13 · 2 obs

○ 2026-04-12 16:51:12
● 2026-05-13 14:44:12

●NSexpire2.gname-dns.com2026-05-13 → 2026-05-13 · 2 obs

○ 2026-04-12 16:51:12
● 2026-05-13 14:44:12

○A154.194.132.2522026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 16:51:12
○ 2026-05-13 14:44:12

○A154.206.151.1802026-04-12 → 2026-05-13 · 2 obs

○ 2026-04-12 16:51:12
○ 2026-05-13 14:44:12

●CNAMEexp.gname.net2026-05-13 → 2026-05-13 · 1 obs

● 2026-05-13 14:44:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
duotao3d.com	expire1.gname-dns.com, expire2.gname-dns.com	2 records

✅ Authoritative Response

Server:172.64.53.233

NS records: expire1.gname-dns.com, expire2.gname-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duotao3d.com (unsigned zone)

⏱️ Timing

Total: 728ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`expire1.gname-dns.com, expire2.gname-dns.com`
CNAME	1	`exp.gname.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)

Analysis

IP Addresses

duotao3d.com points to IP number: 172.65.211.209.

Other host names such as cnbmengineering.com, exp.gname.net and cpmcq.com share IP numbers with duotao3d.com.

duotao3d.com - robtex.com

duotao3d.com

com