`atcostructuresusa.com`

DNSSEC	⚠️ Not signed
A	141.118.20.211^{🇨🇦 ASN-TELUS141.118.20.0/24 NET-141-118-0-0-1}
NS	`atcoinns.atco.ca` ⭐
		A	192.210.10.122^{🇨🇦 ASN-TELUS192.210.10.0/24 NETBLK-CUNET}
			PTR	`atcoinns.atco.ca`
NS	`atcodns3.atco.ca`
		A	141.118.20.122^{🇨🇦 ASN-TELUS141.118.20.0/24 NET-141-118-0-0-1}
			PTR	`atcodns3.atco.ca`
NS	`atcoinss.atco.ca`
		A	192.210.5.122^{🇨🇦 ASN-TELUS192.210.5.0/24 NET-192-210-1-0-1}
			PTR	`atcoinss.atco.ca`
MX	`mx1.emailsrvr.com` ⭐
		A	146.20.161.1^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com` ⭐
		A	108.166.43.2^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx2.emailsrvr.com`
		A	146.20.161.2^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx2.emailsrvr.com`
		A	173.203.187.2^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx2.emailsrvr.com`
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`v=spf1 mx:smtp.greatmail.com mx:secure.greatmail.com include:bell.blackberry....`
SOA	`atcoinns.atco.ca`root@admin.atco.ca serial=9

`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=1785833727

Same first word

atcostructuresusa.com

DNS History

9 records (6 active, 3 former)

●NSatcodns3.atco.ca2015-05-24 → 2026-08-04 · 3 obs

○ 2008-03-17 08:11:22
● 2015-05-24 16:16:08
● 2026-08-04 09:08:54

●NSatcoinns.atco.ca2008-03-17 → 2026-08-04 · 2 obs

● 2008-03-17 08:11:22
● 2026-08-04 09:08:54

●NSatcoinss.atco.ca2008-03-17 → 2026-08-04 · 2 obs

● 2008-03-17 08:11:22
● 2026-08-04 09:08:54

●MXmx1.emailsrvr.com2015-05-24 → 2026-08-04 · 3 obs

○ 2008-03-17 08:11:22
● 2015-05-24 16:16:08
● 2026-08-04 09:08:54

●MXmx2.emailsrvr.com2015-05-24 → 2026-08-04 · 3 obs

○ 2008-03-17 08:11:22
● 2015-05-24 16:16:08
● 2026-08-04 09:08:54

○MXsmtp.greatmail.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 08:11:22
○ 2015-05-24 16:16:08
○ 2026-08-04 09:08:54

●A141.118.20.2112026-06-26 → 2026-08-04 · 3 obs

○ 2017-08-22 05:08:38
● 2026-06-26 02:35:44
● 2026-08-04 09:08:54

○A192.210.10.472008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 08:11:22
○ 2015-05-24 16:16:08
○ 2026-08-04 09:08:54

○A192.210.5.422015-05-24 → 2017-08-22 · 5 obs

○ 2008-03-17 08:11:22
● 2015-05-24 16:16:08
● 2017-08-22 05:08:38
○ 2026-06-26 02:35:44
○ 2026-08-04 09:08:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
atcostructuresusa.com	atcoinss.atco.ca, atcoinns.atco.ca, atcodns3.atco.ca	-

✅ Authoritative Response

Server:141.118.20.122

NS records: atcoinss.atco.ca, atcoinns.atco.ca, atcodns3.atco.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for atcostructuresusa.com (unsigned zone)

⏱️ Timing

Total: 555ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`141.118.20.211`
NS	3	`atcoinss.atco.ca, atcoinns.atco.ca...`
MX	2	`mx2.emailsrvr.com (pri: 10), mx1.emailsrvr.com (pri: 10)`
TXT	1	`v=spf1 mx:smtp.greatmail.com mx:secure.g`
SOA	1	`atcoinns.atco.ca root.admin.atco.ca`

Analysis

IP Addresses

atcostructuresusa.com resolves to just one IP address, 141.118.20.211.

Two other host names, along with atco-sl.com, atco-sl.biz and atco-sl.ca, also share IP numbers with atcostructuresusa.com.

Name Servers

atcostructuresusa.com is served by three name servers: atcodns3.atco.ca, atcoinns.atco.ca and atcoinss.atco.ca.

At least some of atcostructuresusa.com's name servers are shared with other domains, for example atcoblueflamekitchen.com, atcopipelines.com, atcorapidroof.ca and two more.

atcodns3.atco.ca has IP address 141.118.20.122, atcoinns.atco.ca has IP address 192.210.10.122 and atcoinss.atco.ca has IP address 192.210.5.122 — one address each.

Mail Servers

atcostructuresusa.com is served by two mail servers, mx1.emailsrvr.com and mx2.emailsrvr.com.

Among the domains sharing a mail server setup with atcostructuresusa.com are acuatecnica.com, atcpumping.com, blackcoralphotography.com and two others.

atcostructuresusa.com overlaps on mail servers with several other domains, for example las-ltd.com, trampolineparkequipment.com, nocodeweb.jp and kammerlaw.com.

Host names that resolve to four IP numbers:

mx2.emailsrvr.com directs to 108.166.43.2, 146.20.161.2, 173.203.187.2 and 184.106.54.2.

Host names that point to one IP address:

mx1.emailsrvr.com resolves to the IP address 146.20.161.1.

atcostructuresusa.com - robtex.com