`double-ring-wire.com`

DNSSEC	⚠️ Not signed
A	202.39.49.155^{🇹🇼 HiNet202.39.0.0/18 (HiNet) Chunghwa Telecom Co., Ltd.}
		PTR	`twn3.greatwall.net`
NS	`dns1.greatwall.net` ⭐
		A	202.39.49.131^{🇹🇼 HiNet202.39.0.0/18 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`dns1.greatwall.net`
NS	`dns2.greatwall.net`
		A	202.39.49.132^{🇹🇼 HiNet202.39.0.0/18 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`dns2.greatwall.net`
SOA	`dns1.greatwall.net`white@asiannet.com 2025-02-27 #1

`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=1774781577

Same first word

double-ring-wire.com

DNS History

3 records (3 active, 0 former)

●NSdns1.greatwall.net2015-06-22 → 2026-03-29 · 2 obs

● 2015-06-22 12:26:50
● 2026-03-29 10:58:16

●NSdns2.greatwall.net2026-03-08 → 2026-03-29 · 3 obs

○ 2015-06-22 12:26:50
● 2026-03-08 22:56:14
● 2026-03-29 10:58:16

●A202.39.49.1552015-06-22 → 2026-03-29 · 2 obs

● 2015-06-22 12:26:50
● 2026-03-29 10:58:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
double-ring-wire.com	dns1.greatwall.net, dns2.greatwall.net	-

✅ Authoritative Response

Server:202.39.49.131

NS records: dns1.greatwall.net, dns2.greatwall.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for double-ring-wire.com (unsigned zone)

⏱️ Timing

Total: 1000ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.39.49.155`
NS	2	`dns2.greatwall.net, dns1.greatwall.net`
SOA	1	`dns1.greatwall.net white.asiannet.com`

Analysis

IP Addresses

double-ring-wire.com resolves to a single IP address: 202.39.49.155.

Other host names including astic-valve.com, mse.com.tw, adlee.com, bothharvest.com and mapa.com.tw share IP numbers with double-ring-wire.com.

Name Servers

double-ring-wire.com's delegation uses two name servers, dns1.greatwall.net and dns2.greatwall.net.

double-ring-wire.com shares the same name server setup as other domains, for example sunlit-screw.com.tw, socatech.com, luckpump.com, unitronic.com.tw and jpmetalgroup.com.tw.

double-ring-wire.com at least partially shares name servers with other domains, for example harmonic.com.tw, xn--cjrs2bw1hdraw05o.com and xn--9cs0a974b1z7d.com.

These name servers are commonly used with nic1.greatwall.net and nic2.greatwall.net.

Host names with a single IP:

dns1.greatwall.net points to 202.39.49.131.

dns2.greatwall.net points to 202.39.49.132.

double-ring-wire.com - robtex.com