`sourcebuilder.net`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns49.domaincontrol.com` ⭐
		A	2603:5:2182::19^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns49.domaincontrol.com`
		A	97.74.104.25^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns49.domaincontrol.com`
NS	`ns50.domaincontrol.com`
		A	2603:5:2282::19^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns50.domaincontrol.com`
		A	173.201.72.25^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns50.domaincontrol.com`
MX	`mx1-us1.ppe-hosted.com` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us1.ppe-hosted.com`⁽²⁰⁾
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`NETORGFT11584874.onmicrosoft.com`
TXT	`v=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net -all`
SOA	`ns49.domaincontrol.com`dns@jomax.net 2023-12-18 #0

`net`

	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=1786653969

Previously MX for

sourcebuilder.net

Same first word

sourcebuilder.xyz

sourcebuilder.net

Similar names

coursebuilder.de

ucorebuilders.com

coursebuilder.ca

coursebuilder.withgoogle.com

buildresource.sbs

coursebuilder.nl

coursebuilder.com

coeurbuilders.com

coursebuilder.com.au

buildresource.com

DNS History

15 records (6 active, 9 former)

○NSns253.websitewelcome.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 18:16:40
○ 2015-12-30 18:55:04
○ 2026-08-13 21:01:10

○NSns254.websitewelcome.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 18:16:40
○ 2015-12-30 18:55:04
○ 2026-08-13 21:01:10

●NSns49.domaincontrol.com2026-06-17 → 2026-08-13 · 3 obs

○ 2016-03-30 17:52:22
● 2026-06-17 17:11:32
● 2026-08-13 21:01:10

●NSns50.domaincontrol.com2026-06-17 → 2026-08-13 · 3 obs

○ 2016-03-30 17:52:22
● 2026-06-17 17:11:32
● 2026-08-13 21:01:10

○NSns65.domaincontrol.com2015-12-30 → 2015-12-30 · 4 obs

○ 2015-08-08 18:16:40
● 2015-12-30 18:55:04
○ 2016-03-30 17:52:22
○ 2026-08-13 21:01:10

○NSns66.domaincontrol.com2015-12-30 → 2015-12-30 · 4 obs

○ 2015-08-08 18:16:40
● 2015-12-30 18:55:04
○ 2016-03-30 17:52:22
○ 2026-08-13 21:01:10

○MXmailstore1.secureserver.net2015-12-30 → 2015-12-30 · 4 obs

○ 2015-08-08 18:16:40
● 2015-12-30 18:55:04
○ 2016-03-30 17:52:22
○ 2026-08-13 21:01:10

●MXmx1-us1.ppe-hosted.com2026-06-17 → 2026-08-13 · 3 obs

○ 2016-03-30 17:52:22
● 2026-06-17 17:11:32
● 2026-08-13 21:01:10

●MXmx2-us1.ppe-hosted.com2026-06-17 → 2026-08-13 · 3 obs

○ 2016-03-30 17:52:22
● 2026-06-17 17:11:32
● 2026-08-13 21:01:10

○MXsmtp.secureserver.net2015-12-30 → 2015-12-30 · 4 obs

○ 2015-08-08 18:16:40
● 2015-12-30 18:55:04
○ 2016-03-30 17:52:22
○ 2026-08-13 21:01:10

○MXsourcebuilder.net2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 18:16:40
○ 2015-12-30 18:55:04
○ 2026-08-13 21:01:10

●A15.197.148.332026-06-17 → 2026-08-13 · 3 obs

○ 2016-03-30 17:52:22
● 2026-06-17 17:11:32
● 2026-08-13 21:01:10

○A192.185.29.732015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 18:16:40
○ 2015-12-30 18:55:04
○ 2026-08-13 21:01:10

●A3.33.130.1902026-06-17 → 2026-08-13 · 3 obs

○ 2016-03-30 17:52:22
● 2026-06-17 17:11:32
● 2026-08-13 21:01:10

○A50.63.202.372015-12-30 → 2015-12-30 · 4 obs

○ 2015-08-08 18:16:40
● 2015-12-30 18:55:04
○ 2016-03-30 17:52:22
○ 2026-08-13 21:01:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
sourcebuilder.net	ns49.domaincontrol.com, ns50.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.72.25

NS records: ns49.domaincontrol.com, ns50.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourcebuilder.net (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns49.domaincontrol.com, ns50.domaincontrol.com`
MX	2	`mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 20)`
TXT	2	`NETORGFT11584874.onmicrosoft.com, v=spf1 a:dispatch-us.ppe-hosted.com incl`
SOA	1	`ns49.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

sourcebuilder.net resolves to the IP addresses 3.33.130.190 and 15.197.148.33

azeng.solar, nawlinsvip.com, kamen.ca plus two other host names have IP numbers in common with sourcebuilder.net.

Name Servers

sourcebuilder.net is delegated to two name servers: ns49.domaincontrol.com and ns50.domaincontrol.com.

The name server configuration of sourcebuilder.net is shared with other domains, for instance emmaputzke.com, dvorah.com, fuente.me and two others.

sourcebuilder.net shares at least some of its name servers with other domains, such as mpe-c.com and openactigraphy.org.

ns49.domaincontrol.com and ns50.domaincontrol.com each resolve to two IP addresses: ns49.domaincontrol.com points to 97.74.104.25 and 2603:5:2182::19, while ns50.domaincontrol.com points to 173.201.72.25 and 2603:5:2282::19.

Mail Servers

sourcebuilder.net uses two mail servers, mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

The mail server setup of sourcebuilder.net matches that of other domains such as gangsterreport.com, cjbresearch.com, jfmedicalimaging.com and two others.

At least some of the mail servers used by sourcebuilder.net are shared with other domains: pontiacelectric.com, murphycre.com, premiergearinc.com and two others among them.

mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com each resolve to two IP addresses: mx1-us1.ppe-hosted.com points to 67.231.154.162 and 148.163.129.50, while mx2-us1.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51.

sourcebuilder.net - robtex.com