structurecontracting.ca - dns.ninja

`structurecontracting.ca`

DNSSEC	⚠️ Not signed
A	143.198.39.182^{🇨🇦 DIGITALOCEAN143.198.32.0/20 DigitalOcean}
		PTR	`728790.cloudwaysapps.com`
NS	`dns1.name-services.com` ⭐
		A	2604:4000:2800:2000:64:98:148:137^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns1.name-services.com`
		A	64.98.148.137^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns1.name-services.com`
NS	`dns2.name-services.com`
		A	2604:4000:0:d:216:40:47:201^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns2.name-services.com`
		A	216.40.47.201^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns2.name-services.com`
NS	`dns3.name-services.com`
		A	2604:4000:2800:2000:64:98:148:138^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns3.name-services.com`
		A	64.98.148.138^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns3.name-services.com`
NS	`dns4.name-services.com`
		A	2604:4000:0:d:216:40:47:202^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns4.name-services.com`
		A	216.40.47.202^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns4.name-services.com`
NS	`dns5.name-services.com`
		A	2604:4000:2800:2000:64:98:148:139^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns5.name-services.com`
		A	64.98.148.139^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns5.name-services.com`
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`⁽²⁰⁾
		A	108.166.43.2^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx2.emailsrvr.com`
TXT	`v=spf1 a mx include:_spf.elasticemail.com include:emailsrvr.com ~all`
SOA	`dns1.name-services.com`info@name-services.com serial=1721124739

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2608111300

Previously MX for

structurecontracting.ca

Same first word

structurecontracting.ca

DNS History

18 records (8 active, 10 former)

●NSdns1.name-services.com2026-03-27 → 2026-08-11 · 3 obs

○ 2020-03-21 21:39:44
● 2026-03-27 12:57:46
● 2026-08-11 14:20:08

●NSdns2.name-services.com2026-03-27 → 2026-08-11 · 3 obs

○ 2020-03-21 21:39:44
● 2026-03-27 12:57:46
● 2026-08-11 14:20:08

●NSdns3.name-services.com2026-03-27 → 2026-08-11 · 3 obs

○ 2020-03-21 21:39:44
● 2026-03-27 12:57:46
● 2026-08-11 14:20:08

●NSdns4.name-services.com2026-03-27 → 2026-08-11 · 3 obs

○ 2020-03-21 21:39:44
● 2026-03-27 12:57:46
● 2026-08-11 14:20:08

●NSdns5.name-services.com2026-03-27 → 2026-08-11 · 3 obs

○ 2020-03-21 21:39:44
● 2026-03-27 12:57:46
● 2026-08-11 14:20:08

○NSns.inmotionhosting.com2017-03-27 → 2020-03-21 · 5 obs

○ 2016-07-16 16:25:00
● 2017-03-27 16:14:20
● 2020-03-21 21:39:44
○ 2026-03-27 12:57:46
○ 2026-08-11 14:20:08

○NSns1-omis.webserversystems.com2015-10-27 → 2016-07-16 · 5 obs

○ 2015-06-10 15:22:30
● 2015-10-27 20:15:12
● 2016-07-16 16:25:00
○ 2017-03-27 16:14:20
○ 2026-08-11 14:20:08

○NSns1507.websitewelcome.com2015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 15:22:30
○ 2015-10-27 20:15:12
○ 2026-08-11 14:20:08

○NSns1508.websitewelcome.com2015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 15:22:30
○ 2015-10-27 20:15:12
○ 2026-08-11 14:20:08

○NSns2-omis.webserversystems.com2015-10-27 → 2016-07-16 · 5 obs

○ 2015-06-10 15:22:30
● 2015-10-27 20:15:12
● 2016-07-16 16:25:00
○ 2017-03-27 16:14:20
○ 2026-08-11 14:20:08

○NSns2.inmotionhosting.com2017-03-27 → 2020-03-21 · 5 obs

○ 2016-07-16 16:25:00
● 2017-03-27 16:14:20
● 2020-03-21 21:39:44
○ 2026-03-27 12:57:46
○ 2026-08-11 14:20:08

●MXmx1.emailsrvr.com2026-03-27 → 2026-08-11 · 3 obs

○ 2020-03-21 21:39:44
● 2026-03-27 12:57:46
● 2026-08-11 14:20:08

●MXmx2.emailsrvr.com2026-03-27 → 2026-08-11 · 3 obs

○ 2020-03-21 21:39:44
● 2026-03-27 12:57:46
● 2026-08-11 14:20:08

○MXstructurecontracting.ca2015-06-10 → 2020-03-21 · 4 obs

● 2015-06-10 15:22:30
● 2020-03-21 21:39:44
○ 2026-03-27 12:57:46
○ 2026-08-11 14:20:08

●A143.198.39.1822026-03-27 → 2026-08-11 · 3 obs

○ 2020-03-21 21:39:44
● 2026-03-27 12:57:46
● 2026-08-11 14:20:08

○A144.208.74.2092017-03-27 → 2020-03-21 · 5 obs

○ 2016-07-16 16:25:00
● 2017-03-27 16:14:20
● 2020-03-21 21:39:44
○ 2026-03-27 12:57:46
○ 2026-08-11 14:20:08

○A159.100.188.1032015-10-27 → 2016-07-16 · 5 obs

○ 2015-06-10 15:22:30
● 2015-10-27 20:15:12
● 2016-07-16 16:25:00
○ 2017-03-27 16:14:20
○ 2026-08-11 14:20:08

○A192.185.202.972015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 15:22:30
○ 2015-10-27 20:15:12
○ 2026-08-11 14:20:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
structurecontracting.ca	dns5.name-services.com, dns1.name-services.com, dns3.name-services.com, dns2.name-services.com...	-

✅ Authoritative Response

Server:64.98.148.139

NS records: dns5.name-services.com, dns1.name-services.com, dns3.name-services.com, dns2.name-services.com, dns4.name-services.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structurecontracting.ca (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`143.198.39.182`
NS	5	`dns1.name-services.com, dns4.name-services.com...`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	1	`v=spf1 a mx include:_spf.elasticemail.co`
SOA	1	`dns1.name-services.com info.name-service`

Analysis

IP Addresses

structurecontracting.ca resolves to just one IP address, 143.198.39.182.

Two other host names, along with trisportcanada.com, www.canaquasports.com and niagarafallsmarathon.com, also share IP numbers with structurecontracting.ca.

Name Servers

structurecontracting.ca delegates to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.

structurecontracting.ca has at least partial name server overlap with other domains, such as theindianeducationist.net, chrismaher.com, 108leonardclocktower.com and two others.

It is common to see these name servers used together with name servers dns4.name-services.com and dns5.name-services.com.

Host names that have two IP addresses:

dns1.name-services.com directs traffic to 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.

dns2.name-services.com directs traffic to 216.40.47.201 and 2604:4000:0:d:216:40:47:201.

dns3.name-services.com directs traffic to 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.

dns4.name-services.com directs traffic to 216.40.47.202 and 2604:4000:0:d:216:40:47:202.

dns5.name-services.com directs traffic to 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.

Mail Servers

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

Among the domains sharing a mail server setup with structurecontracting.ca are foamshutters.com, minangkabau.zzn.com, ocslef.com and two others.

There is at least a partial MX overlap between structurecontracting.ca and other domains, including huntertmlaw.com, audiolinks.com, senften.org and two others.

mx1.emailsrvr.com directs to 146.20.161.1 and mx2.emailsrvr.com directs to 108.166.43.2; each host name points to exactly one IP number.