`ydcoating.com`

DNSSEC	⚠️ Not signed
A	127.0.0.1
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`
MX	`mx.mailcloud.com.tw` ⭐
		A	203.69.82.10^{🇹🇼 HiNet203.69.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ms.mailcloud.com.tw`
SOA	`dns1.greatwall.net`white@asiannet.com 2017-12-07 #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=1774467772

Same first word

ydcoating.com

Similar names

cdyongtai.com

DNS History

6 records (4 active, 2 former)

●NSdns1.greatwall.net2015-06-22 → 2026-03-25 · 2 obs

● 2015-06-22 08:41:44
● 2026-03-25 19:54:26

●NSdns2.greatwall.net2026-02-15 → 2026-03-25 · 3 obs

○ 2015-06-22 08:41:44
● 2026-02-15 19:18:36
● 2026-03-25 19:54:26

○MXmail.b-io.co2015-11-08 → 2015-11-08 · 4 obs

○ 2015-06-22 08:41:44
● 2015-11-08 22:24:10
○ 2016-03-03 14:27:52
○ 2026-03-25 19:54:26

●MXmx.mailcloud.com.tw2015-06-22 → 2026-03-25 · 4 obs

● 2015-06-22 08:41:44
○ 2015-11-08 22:24:10
● 2016-03-03 14:27:52
● 2026-03-25 19:54:26

●A127.0.0.12026-02-15 → 2026-03-25 · 3 obs

○ 2016-03-03 14:27:52
● 2026-02-15 19:18:36
● 2026-03-25 19:54:26

○A208.91.197.1322015-11-08 → 2015-11-08 · 3 obs

● 2015-11-08 22:24:10
○ 2016-03-03 14:27:52
○ 2026-03-25 19:54:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...	-
ydcoating.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 ydcoating.com (unsigned zone)

⏱️ Timing

Total: 954ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`127.0.0.1`
NS	2	`dns1.greatwall.net, dns2.greatwall.net`
MX	1	`mx.mailcloud.com.tw (pri: 10)`
SOA	1	`dns1.greatwall.net white.asiannet.com`

Analysis

IP Addresses

ydcoating.com points to a single IP number: 127.0.0.1.

other host names for instance 119.22.static.quadranet.com, 143.145.32.static.quadranet.com, 183.6.239.193.unassigned.nlserver.net, cadelam.net and 101.227.static.quadranet.com share IP numbers with ydcoating.com.

Name Servers

ydcoating.com is delegated to two name servers: dns1.greatwall.net and dns2.greatwall.net.

ydcoating.com shares the same name server setup as other domains, for example soca.com.tw, fortaelc.com, chienshern.com.tw, ntpcch.com.tw and depoautolamp.com.

ydcoating.com at least partially shares name servers with other domains, for instance ght-tech.com, bbb-tw.com.tw, adleepower.com, xn--eqr601c.com and vigor-source.com.

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

Host names with one IP number:

The host dns1.greatwall.net points to 202.39.49.131 and the host dns2.greatwall.net points to 202.39.49.132.

Mail Servers

ydcoating.com is handled by a single mail server, mx.mailcloud.com.tw.

ydcoating.com shares some mail servers with other domains, at least partially, for instance gmatw.com and syoung.com.

these mail servers are commonly used alongside x2.mailcloud.com.tw.

Host name mx.mailcloud.com.tw points to IP address 203.69.82.10.

ydcoating.com - robtex.com

ydcoating.com

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