`exprnet.com`

DNSSEC	⚠️ Not signed
NS	`cbru.br.ns.els-gms.att.net` ⭐
		A	2001:1890:1ff:9f0:68:94:156:132^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`cbru.br.ns.els-gms.att.net`
		A	68.94.156.132^{🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services}
			PTR	`cbru.br.ns.els-gms.att.net`
NS	`cmtu.mt.ns.els-gms.att.net`
		A	2001:1890:1ff:9f1:99:99:99:132^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`cmtu.mt.ns.els-gms.att.net`
		A	99.99.99.132^{🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC}
			PTR	`cmtu.mt.ns.els-gms.att.net`
SOA	`cbru.br.ns.els-gms.att.net`rm-hostmaster@ems.att.com serial=6

`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=1782763041

Subdomains

hsin-bs0.exprnet.com

Same first word

exprnet.com

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DNS History

2 records (2 active, 0 former)

●NScbru.br.ns.els-gms.att.net2015-06-24 → 2026-06-29 · 2 obs

● 2015-06-24 19:25:52
● 2026-06-29 20:00:44

●NScmtu.mt.ns.els-gms.att.net2015-06-24 → 2026-06-29 · 2 obs

● 2015-06-24 19:25:52
● 2026-06-29 20:00:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
exprnet.com	cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net	-

✅ Authoritative Response

Server:68.94.156.132

NS records: cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for exprnet.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`cmtu.mt.ns.els-gms.att.net, cbru.br.ns.els-gms.att.net`
SOA	1	`cbru.br.ns.els-gms.att.net rm-hostmaster`

Analysis

Hierarchy

exprnet.com is a parent domain of hsin-bs0.exprnet.com.

Name Servers

exprnet.com uses two name servers for its delegation: cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.

The name server configuration of exprnet.com is shared with other domains, for instance maxlevy.com, keypointcu.org, interacq.com and two others.

exprnet.com shares at least some of its name servers with other domains, including 31.42.65.in-addr.arpa, talbotsclassicawards.com, 888pickups.com and two others.

These name servers are frequently seen alongside dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, dns3.carnival.com and 7 other name servers.

The two host names cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net each have a pair of IP addresses: cbru.br.ns.els-gms.att.net has 68.94.156.132 and 2001:1890:1ff:9f0:68:94:156:132, and cmtu.mt.ns.els-gms.att.net has 99.99.99.132 and 2001:1890:1ff:9f1:99:99:99:132.

exprnet.com - dns.ninja

exprnet.com

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