`constructionspecifier.com`

DNSSEC	⚠️ Not signed
A	54.175.51.204^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
		PTR	`ec2-54-175-51-204.compute-1.amazonaws.com`
NS	`dns2.rebel.ca` ⭐
		A	52.10.144.165^{🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix}
			PTR	`dns2.rebel.ca`
		A	54.187.80.106^{🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix}
			PTR	`dns2.rebel.ca`
NS	`dns.rebel.ca`
		A	52.3.166.104^{🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix}
			PTR	`dns.rebel.ca`
		A	52.3.190.193^{🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix}
			PTR	`dns.rebel.ca`
MX	`constructionspecifier-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`google-site-verification=gmBscjHJCE-3gpw4Jaw-VRItmRy6WXGlDNV4FDxtmP0`
TXT	`v=spf1 a ip4:66.46.75.128/29 include:spf.protection.outlook.com include:_spf....`
TXT	`MS=ms26391654`
SOA	`dns.rebel.ca`noc@rebel.ca 2026-07-23 #1

`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=1785001397

rank #157275 globally
rank #66072 in the tld
📈 Tranco rank: #454,078

Subdomains

www.constructionspecifier.com

Same first word

constructionspecifier.com

DNS History

13 records (4 active, 9 former)

●NSdns.rebel.ca2019-01-29 → 2026-07-25 · 3 obs

○ 2016-11-23 12:35:28
● 2019-01-29 16:05:36
● 2026-07-25 17:46:34

●NSdns2.rebel.ca2019-01-29 → 2026-07-25 · 3 obs

○ 2016-11-23 12:35:28
● 2019-01-29 16:05:36
● 2026-07-25 17:46:34

○NSns1.meganameservers.com2015-06-30 → 2016-11-23 · 4 obs

● 2015-06-30 01:54:32
● 2016-11-23 12:35:28
○ 2019-01-29 16:05:36
○ 2026-07-25 17:46:34

○NSns2.meganameservers.com2015-06-30 → 2016-11-23 · 4 obs

● 2015-06-30 01:54:32
● 2016-11-23 12:35:28
○ 2019-01-29 16:05:36
○ 2026-07-25 17:46:34

○NSns3.meganameservers.com2015-06-30 → 2016-11-23 · 4 obs

● 2015-06-30 01:54:32
● 2016-11-23 12:35:28
○ 2019-01-29 16:05:36
○ 2026-07-25 17:46:34

●MXconstructionspecifier-com.mail.protection.outlook.com2026-03-13 → 2026-07-25 · 3 obs

○ 2019-01-29 16:05:36
● 2026-03-13 04:18:16
● 2026-07-25 17:46:34

○MXmail.constructionspecifier.com2019-01-29 → 2019-01-29 · 4 obs

○ 2016-11-23 12:35:28
● 2019-01-29 16:05:36
○ 2026-03-13 04:18:16
○ 2026-07-25 17:46:34

○MXmx1c1.megamailservers.com2015-06-30 → 2016-11-23 · 4 obs

● 2015-06-30 01:54:32
● 2016-11-23 12:35:28
○ 2019-01-29 16:05:36
○ 2026-07-25 17:46:34

○MXmx2c1.megamailservers.com2015-06-30 → 2016-11-23 · 4 obs

● 2015-06-30 01:54:32
● 2016-11-23 12:35:28
○ 2019-01-29 16:05:36
○ 2026-07-25 17:46:34

○MXmx3c1.megamailservers.com2015-06-30 → 2016-11-23 · 4 obs

● 2015-06-30 01:54:32
● 2016-11-23 12:35:28
○ 2019-01-29 16:05:36
○ 2026-07-25 17:46:34

○A206.126.95.542015-06-30 → 2016-01-20 · 4 obs

● 2015-06-30 01:54:32
● 2016-01-20 16:24:28
○ 2016-04-18 00:53:58
○ 2026-07-25 17:46:34

●A54.175.51.2042026-03-13 → 2026-07-25 · 3 obs

○ 2019-01-29 16:05:36
● 2026-03-13 04:18:16
● 2026-07-25 17:46:34

○A68.179.34.132016-04-18 → 2019-01-29 · 5 obs

○ 2016-01-20 16:24:28
● 2016-04-18 00:53:58
● 2019-01-29 16:05:36
○ 2026-03-13 04:18:16
○ 2026-07-25 17:46:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
constructionspecifier.com	dns.rebel.ca, dns2.rebel.ca	-

✅ Authoritative Response

Server:52.10.144.165

NS records: dns.rebel.ca, dns2.rebel.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructionspecifier.com (unsigned zone)

⏱️ Timing

Total: 1028ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.175.51.204`
NS	2	`dns2.rebel.ca, dns.rebel.ca`
MX	1	`constructionspecifier-com.mail.protectio`
TXT	3	`google-site-verification=gmBscjHJCE-3gpw, v=spf1 a ip4:66.46.75.128/29 include:spf...`
SOA	1	`dns.rebel.ca noc.rebel.ca`

Analysis

Hierarchy

constructionspecifier.com serves as the parent of www.constructionspecifier.com.

IP Addresses

constructionspecifier.com directs to one IP number, which is 54.175.51.204.

Other host names, such as www.constructionspecifier.com, share IP numbers with constructionspecifier.com.

Name Servers

constructionspecifier.com is delegated to two name servers: dns2.rebel.ca and dns.rebel.ca.

constructionspecifier.com has the same name server delegation as a number of other domains, such as xtn-slam.ca, fvm.on.ca, intertrade.ca and two more.

constructionspecifier.com has at least partial name server overlap with other domains, such as led-light.us, rixrax.ca, crossmediamarketing.ca and two others.

It is common to see these name servers used together with name servers dns2.domainsatcost.ca and dns.domainsatcost.ca.

dns2.rebel.ca and dns.rebel.ca each resolve to two IP addresses: dns2.rebel.ca points to 52.10.144.165 and 54.187.80.106, while dns.rebel.ca points to 52.3.166.104 and 52.3.190.193.

Mail Servers

constructionspecifier.com routes its mail through a single mail server, constructionspecifier-com.mail.protection.outlook.com.

constructionspecifier-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.32, 52.101.68.36 and 52.101.73.2, along with 5 other.

constructionspecifier.com - robtex.com