`welltechpcb.com`

A	40.112.253.79^{🇺🇸 Microsoft40.112.0.0/13}
MX	`mxn.mxhichina.com`⁽⁹⁹⁹⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxw.mxhichina.com`⁽⁹⁹⁹⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`

`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=1776943917

WOT: SUSPICIOUS (32/100)

Same first word

welltechpcb.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
welltechpcb.com	dns3.4cun.com, dns4.51dns.top	2 records

✅ Authoritative Response

Server:219.138.102.210

NS records: dns3.4cun.com, dns4.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for welltechpcb.com (unsigned zone)

⏱️ Timing

Total: 4219ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`40.112.253.79`
MX	2	`mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns.4cun.com admin.welltechpcb.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns3.4cun.com, dns3.4cun.com)

Analysis

IP Addresses

welltechpcb.com points to a single IP: 40.112.253.79.

Other host names such as chichengbio.com, xdxpcb.com, www.mhtitanium.com and mhtitanium.com share IP numbers with welltechpcb.com.

Mail Servers

Two mail servers mxn.mxhichina.com and mxw.mxhichina.com handle welltechpcb.com.

welltechpcb.com uses the same mail server setup as other domains such as wellnit.com, e-vcore.com, airdisk.cc, symcall.com and i-stage.co.

welltechpcb.com shares some mail servers with other domains, including lohotape.com, zintai.com, qianqiou.com, yuncorp.com and huayueyinye.com.

These mail servers are commonly used with mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Host names with two IPs:

mxn.mxhichina.com points to: 47.246.136.231 and 47.246.137.47.

Host names with one IP:

mxw.mxhichina.com points to: 47.246.99.195.

welltechpcb.com - robtex.com

welltechpcb.com

com