`usgconnections.com`

DNSSEC	⚠️ Not signed
A	64.43.232.136^{🇺🇸 USGCOR-AS64.43.232.0/23 PNAP-CHG USG-ROUTES}
		PTR	`mycgc.ca`
		PTR	`aer17108.com`
		PTR	`ceilingsplus.com`
		PTR	`cgcdesignstudio.com`
		PTR	`cpparti.com`
		PTR	`myusg.com`
		PTR	`seismicceilings.com`
		PTR	`sustainableceilings.com`
		PTR	`usg.com`
		PTR	`usgconnections.com`
		PTR	`usgethicshotline.com`
		PTR	`usgpipeline.com`
		PTR	`usgscp100.com`
		PTR	`usgscp110.com`
		PTR	`usgscp95.com`
		PTR	`usgscp96.com`
		PTR	`usgstructural.com`
		PTR	`usgstructuralul.com`
		PTR	`usgsubfloor.com`
		PTR	`www.ceilingsplus.com`
		PTR	`www.cgcdesignstudio.com`
		PTR	`www.ulg602.com`
		PTR	`pipelineportal.usg.com`
		PTR	`powerplan.usg.com`
NS	`ns1.usg.com` ⭐
		A	64.43.232.111^{🇺🇸 USGCOR-AS64.43.232.0/23 PNAP-CHG USG-ROUTES}
NS	`ns2.usg.com`
		A	64.43.232.112^{🇺🇸 USGCOR-AS64.43.232.0/23 PNAP-CHG USG-ROUTES}
NS	`ns3.usg.com` ⚠️ Not in parent delegation
		A	64.43.234.111^{🇺🇸 USGCOR-AS64.43.234.0/23 PNAP-CHG USG-ROUTES}
NS	`ns7.usg.com` ⚠️ Not in parent delegation
		A	20.157.91.27^{🇺🇸 AS806920.157.91.0/24 Microsoft}
TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all`
SOA	`ns1.usg.com`hostmaster@usg.net serial=26

`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=1778876351

PTR for

136.232.43.64.in-addr.arpa

Subdomains

internal-usgcorp.usgconnections.com

Same first word

usgconnections.com

DNS History

6 records (5 active, 1 former)

●NSns1.usg.com2021-04-24 → 2026-05-15 · 2 obs

● 2021-04-24 18:14:28
● 2026-05-15 20:27:54

●NSns2.usg.com2021-04-24 → 2026-05-15 · 2 obs

● 2021-04-24 18:14:28
● 2026-05-15 20:27:54

●NSns3.usg.com2021-04-24 → 2026-05-15 · 2 obs

● 2021-04-24 18:14:28
● 2026-05-15 20:27:54

●NSns7.usg.com2026-02-28 → 2026-05-15 · 3 obs

○ 2021-04-24 18:14:28
● 2026-02-28 09:00:24
● 2026-05-15 20:27:54

○A146.20.76.1072021-04-24 → 2021-04-24 · 3 obs

● 2021-04-24 18:14:28
○ 2026-02-28 09:00:24
○ 2026-05-15 20:27:54

●A64.43.232.1362026-02-28 → 2026-05-15 · 3 obs

○ 2021-04-24 18:14:28
● 2026-02-28 09:00:24
● 2026-05-15 20:27:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
usgconnections.com	ns1.usg.com, ns2.usg.com	2 records

✅ Authoritative Response

Server:64.43.232.112

NS records: ns1.usg.com, ns2.usg.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usgconnections.com (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.43.232.136`
NS	4	`ns2.usg.com, ns7.usg.com...`
TXT	1	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p`
SOA	1	`ns1.usg.com hostmaster.usg.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.usg.com, ns2.usg.com)

Analysis

Hierarchy

usgconnections.com is the parent of internal-usgcorp.usgconnections.com.

IP Addresses

usgconnections.com resolves to a single IP address: 64.43.232.136.

Other host names including ulh515.com, cpparti.com, cgcstructuralulc.com, usgstructuralul.com and pipelineportal.usg.com share IP numbers with usgconnections.com.

Name Servers

usgconnections.com is delegated to four name servers: ns1.usg.com, ns2.usg.com, ns3.usg.com and ns7.usg.com.

usgconnections.com at least partially shares name servers with other domains, including wallboard.net, mycgc.ca, ceilingleaders.com, echelonelite.com and levelrock.info.

These name servers are commonly used with cero-prxdns-01.usg.net and ns4.usg.com.

Hostnames with a single IP:

ns1.usg.com points to 64.43.232.111

ns2.usg.com points to 64.43.232.112

ns3.usg.com points to 64.43.234.111

ns7.usg.com points to 20.157.91.27

usgconnections.com - robtex.com