`probuilt-tools.com`

DNSSEC	⚠️ Not signed
A	173.231.47.122^{🇺🇸 WEBNX173.231.0.0/18 WebNX, Inc.}
NS	`ns1.ename.net` ⭐
		A	2001:df2:f080:1::8^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	61.158.128.31^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`31.128.158.61.ha.cnc`
		A	218.98.111.173^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.ename.net`
		A	240e:97d:10:1402:0:1:0:1005^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	1.193.216.198^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	183.253.57.199^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.52^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`ns1.ename.net`admin@ename.net serial=1778232617

`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=1784666957

Same first word

probuilt-tools.com

DNS History

6 records (5 active, 1 former)

●NSns1.ename.net2026-03-24 → 2026-07-21 · 2 obs

● 2026-03-24 02:08:50
● 2026-07-21 21:08:42

●NSns2.ename.net2026-03-24 → 2026-07-21 · 2 obs

● 2026-03-24 02:08:50
● 2026-07-21 21:08:42

●MXmxbiz1.qq.com2026-03-24 → 2026-07-21 · 2 obs

● 2026-03-24 02:08:50
● 2026-07-21 21:08:42

●MXmxbiz2.qq.com2026-03-24 → 2026-07-21 · 2 obs

● 2026-03-24 02:08:50
● 2026-07-21 21:08:42

●A173.231.47.1222026-05-28 → 2026-07-21 · 3 obs

○ 2026-04-23 10:07:16
● 2026-05-28 00:50:26
● 2026-07-21 21:08:42

○A52.117.236.1832026-03-24 → 2026-04-23 · 4 obs

● 2026-03-24 02:08:50
● 2026-04-23 10:07:16
○ 2026-05-28 00:50:26
○ 2026-07-21 21:08:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
probuilt-tools.com	ns1.ename.net, ns2.ename.net	-

✅ Authoritative Response

Server:183.253.57.199

NS records: ns1.ename.net, ns2.ename.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for probuilt-tools.com (unsigned zone)

⏱️ Timing

Total: 1174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.231.47.122`
NS	2	`ns1.ename.net, ns2.ename.net`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`ns1.ename.net admin.ename.net`

Analysis

IP Addresses

probuilt-tools.com resolves to one IP address: 173.231.47.122.

steelscreenmesh.com, sausageclipcn.com, ledpstar.com and two other host names share IP numbers with probuilt-tools.com.

Name Servers

DNS delegation for probuilt-tools.com points to two name servers: ns1.ename.net and ns2.ename.net.

probuilt-tools.com uses the same name servers as several other domains — among them ruyidan.com, zuoan.com, 21316.com and two more.

The name servers for probuilt-tools.com are partially shared with other domains like chi(0x73686974)ang.com, 35327.com and zhazan.com

These name servers frequently co-occur with the name servers ns3.dns.com and ns4.dns.com.

Hosts that point to four IP numbers:

ns2.ename.net resolves to four IP addresses — 1.193.216.198, 183.253.57.199, 211.99.99.52 and 240e:97d:10:1402:0:1:0:1005.

Hostnames that resolve to three IP addresses:

ns1.ename.net has IP addresses 61.158.128.31, 218.98.111.173 and 2001:df2:f080:1::8.

Mail Servers

Mail for probuilt-tools.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.

probuilt-tools.com uses an identical mail server configuration to several other domains — among them huimei-starch.com, jdyun108.com, trpts.com and two more.

probuilt-tools.com and a number of other domains — raycare-tex.com, yadantech.com, syouzu.com and lx8.cc among them — share at least some of the same mail servers.

probuilt-tools.com - robtex.com