`attglobal.net`

DNSSEC	⚠️ Not signed
A	12.154.55.204^{🇺🇸 AS701812.128.0.0/9 12/8 upper half}
NS	`ns1.us.prserv.net` ⭐
		A	68.94.156.140^{🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services}
			PTR	`ns1.us.prserv.net`
NS	`ns3.us.prserv.net`
		A	99.99.99.140^{🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC}
			PTR	`ns3.us.prserv.net`
NS	`ns4.us.prserv.net`
		A	99.99.99.142^{🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC}
			PTR	`ns4.us.prserv.net`
MX	`mx1c45.carrierzone.com` ⭐
		A	216.55.149.41^{🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx1c45.carrierzone.com`
MX	`mx2c45.carrierzone.com`⁽¹⁰⁰⁾
		A	216.55.149.42^{🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx2c45.carrierzone.com`
MX	`mx3c45.carrierzone.com`⁽¹¹⁰⁾
		A	216.55.149.43^{🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx3c45.carrierzone.com`
MX	`mx4c45.carrierzone.com`⁽¹²⁰⁾
		A	216.55.149.44^{🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx4c45.carrierzone.com`
TXT	`v=spf1 a mx include:spfc45.carrierzone.com ip4:216.55.147.0/24 ~all`
SOA	`ns1.us.prserv.net`rm-hostmaster@ems.att.com serial=305

`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=1771291465

WOT: SAFE (84/100)
📈 Tranco rank: #224,195

Subdomains

im.attglobal.net

invrws002.attglobal.net

vusdlsm1.attglobal.net

smtp1.attglobal.net

wireless.attglobal.net

agncol3.attglobal.net

vusatlm1.attglobal.net

emware2.attglobal.net

ipinfo.attglobal.net

invrws001.attglobal.net

mx2.attglobal.net

pop4.attglobal.net

agncol2.attglobal.net

www.attglobal.net

emware1.attglobal.net

services.attglobal.net

phonebook.attglobal.net

vusatlm2.attglobal.net

mx1.attglobal.net

rarcol02.attglobal.net

guiness.attglobal.net

agnagr2.attglobal.net

rarcol01.attglobal.net

Same first word

attglobal.io

attglobal.com

attglobal.net

Similar names

globalatt.com

ttaglobal.net

globalatt.biz

globaltat.com

globalatt.net

tatglobal.net

DNS History

8 records (8 active, 0 former)

●NSns1.us.prserv.net2015-08-28 → 2026-03-21 · 2 obs

● 2015-08-28 14:02:30
● 2026-03-21 14:40:48

●NSns3.us.prserv.net2015-08-28 → 2026-03-21 · 2 obs

● 2015-08-28 14:02:30
● 2026-03-21 14:40:48

●NSns4.us.prserv.net2015-08-28 → 2026-03-21 · 2 obs

● 2015-08-28 14:02:30
● 2026-03-21 14:40:48

●MXmx1c45.carrierzone.com2015-08-28 → 2026-03-21 · 11 obs

● 2015-08-28 14:02:30
● 2026-02-18 05:04:32
○ 2026-02-18 12:59:04
● 2026-02-18 14:12:42
● 2026-02-18 21:15:22
○ 2026-02-20 15:14:00
● 2026-02-24 03:30:54
● 2026-03-16 09:23:24
○ 2026-03-18 06:07:48
● 2026-03-19 09:56:16
● 2026-03-21 14:40:48

●MXmx2c45.carrierzone.com2015-08-28 → 2026-03-21 · 11 obs

●MXmx3c45.carrierzone.com2015-08-28 → 2026-03-21 · 11 obs

●MXmx4c45.carrierzone.com2015-08-28 → 2026-03-21 · 11 obs

●A12.154.55.2042015-08-28 → 2026-03-21 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	l.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
attglobal.net	ns4.us.prserv.net, ns3.us.prserv.net, ns1.us.prserv.net	3 records

✅ Authoritative Response

Server: 99.99.99.142

NS records: ns4.us.prserv.net, ns3.us.prserv.net, ns1.us.prserv.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for attglobal.net (unsigned zone)

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`12.154.55.204`
NS	3	`ns4.us.prserv.net, ns1.us.prserv.net...`
MX	4	`mx3c45.carrierzone.com (pri: 110), mx4c45.carrierzone.com (pri: 120)...`
TXT	1	`v=spf1 a mx include:spfc45.carrierzone.c`
SOA	1	`ns1.us.prserv.net rm-hostmaster.ems.att.`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns4.us.prserv.net, ns3.us.prserv.net, ns1.us.prserv.net)

Analysis

Hierarchy

attglobal.net is the parent of im.attglobal.net, invrws002.attglobal.net, vusdlsm1.attglobal.net, smtp1.attglobal.net, wireless.attglobal.net and a few other host names.

IP Addresses

attglobal.net resolves to one IP number: 12.154.55.204.

Other host names, for instance wayport.com, share IP numbers with attglobal.net.

Name Servers

attglobal.net is delegated to three name servers ns1.us.prserv.net, ns3.us.prserv.net and ns4.us.prserv.net.

attglobal.net at least partially shares name servers with other domains, for instance co.us.prserv.net, attg.net, ec.prserv.net, ad.au.prserv.net and pa.br.prserv.net.

these name servers are commonly used alongside ns01.ca.us.ibm.net.

Host names with one IP number: ns1.us.prserv.net points to 68.94.156.140; ns3.us.prserv.net points to 99.99.99.140; ns4.us.prserv.net points to 99.99.99.142.

Mail Servers

Four mail servers handle attglobal.net: mx1c45.carrierzone.com, mx2c45.carrierzone.com, mx3c45.carrierzone.com and mx4c45.carrierzone.com.

attglobal.net shares some mail servers with other domains, at least partially, for instance poetryetcetera.com, weaver-company.com, scfl.org, smithtile.net and martisawnings.com.

Host names with one IP number: mx1c45.carrierzone.com points to 216.55.149.41; mx2c45.carrierzone.com points to 216.55.149.42; mx3c45.carrierzone.com points to 216.55.149.43; mx4c45.carrierzone.com points to 216.55.149.44.

attglobal.net - robtex.com

attglobal.net

net

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`attglobal.net`

`net`