`constructionclasses.com`

DNSSEC	⚠️ Not signed
A	35.212.102.200^{🇺🇸 Google35.212.0.0/17}
		PTR	`200.102.212.35.bc.googleusercontent.com`
NS	`ns1.aplus.net` ⭐
		A	2001:1810:9980:4::10^{🇨🇦 INFB2001:1810:9980::/48 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns1.aplus.net`
		A	209.235.144.103^{🇨🇦 INFB209.235.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns1.aplus.net`
NS	`ns2.aplus.net`
		A	2001:1810:4000:4::10^{🇨🇦 INFB2001:1810:4000::/35 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns2.aplus.net`
		A	66.175.41.121^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns2.aplus.net`
NS	`ns3.aplus.net`
		A	2001:1810:1000:4::10^{🇨🇦 INFB2001:1810:1000::/36}
			PTR	`ns3.aplus.net`
		A	69.49.97.156^{🇨🇦 INFB69.49.96.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns3.aplus.net`
MX	`constructionclasses-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
TXT	`MS=ms21649991`
TXT	`google-site-verification=j6UdbgWFAJ-uDP73DJaOMFnuTIIebGpk-g3TYXaHQkQ`
TXT	`iContact35593`
TXT	`google-site-verification=SFG4QPauqz6gARtd_PafG_-Kkk2qpzUMW_FD84ldgr0`
TXT	`v=spf1 +a +mx include:spf.protection.outlook.com include:constructionclasses....`
SOA	`ns1.aplus.net`hostmaster@aplus.net 2026-03-16 #15

`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=1774803427

Same first word

constructionclasses.com

constructionclasses.education

DNS History

10 records (5 active, 5 former)

●NSns1.aplus.net2026-03-11 → 2026-03-29 · 3 obs

○ 2017-10-23 04:18:22
● 2026-03-11 22:46:42
● 2026-03-29 16:58:34

○NSns1.ipower.com2015-05-27 → 2017-10-23 · 4 obs

● 2015-05-27 00:40:26
● 2017-10-23 04:18:22
○ 2026-03-11 22:46:42
○ 2026-03-29 16:58:34

●NSns2.aplus.net2026-03-11 → 2026-03-29 · 3 obs

○ 2017-10-23 04:18:22
● 2026-03-11 22:46:42
● 2026-03-29 16:58:34

○NSns2.ipower.com2015-05-27 → 2017-10-23 · 4 obs

● 2015-05-27 00:40:26
● 2017-10-23 04:18:22
○ 2026-03-11 22:46:42
○ 2026-03-29 16:58:34

●NSns3.aplus.net2026-03-11 → 2026-03-29 · 3 obs

○ 2017-10-23 04:18:22
● 2026-03-11 22:46:42
● 2026-03-29 16:58:34

●MXconstructionclasses-com.mail.protection.outlook.com2026-03-11 → 2026-03-29 · 3 obs

○ 2017-10-23 04:18:22
● 2026-03-11 22:46:42
● 2026-03-29 16:58:34

○MXmx.constructionclasses.com2015-05-27 → 2017-10-23 · 4 obs

● 2015-05-27 00:40:26
● 2017-10-23 04:18:22
○ 2026-03-11 22:46:42
○ 2026-03-29 16:58:34

●A35.212.102.2002026-03-11 → 2026-03-29 · 3 obs

○ 2017-10-23 04:18:22
● 2026-03-11 22:46:42
● 2026-03-29 16:58:34

○A66.96.130.1182015-05-27 → 2016-01-19 · 4 obs

● 2015-05-27 00:40:26
● 2016-01-19 02:54:26
○ 2016-04-07 21:12:04
○ 2026-03-29 16:58:34

○A66.96.149.12016-04-07 → 2017-10-23 · 5 obs

○ 2016-01-19 02:54:26
● 2016-04-07 21:12:04
● 2017-10-23 04:18:22
○ 2026-03-11 22:46:42
○ 2026-03-29 16:58:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...	-
constructionclasses.com	ns1.aplus.net, ns2.aplus.net, ns3.aplus.net	-

✅ Authoritative Response

Server:209.235.144.103

NS records: ns1.aplus.net, ns2.aplus.net, ns3.aplus.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructionclasses.com (unsigned zone)

⏱️ Timing

Total: 2774ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.212.102.200`
NS	3	`ns1.aplus.net, ns3.aplus.net...`
MX	1	`constructionclasses-com.mail.protection.`
TXT	5	`MS=ms21649991, google-site-verification=SFG4QPauqz6gARt...`
SOA	1	`ns1.aplus.net hostmaster.aplus.net`

Analysis

IP Addresses

constructionclasses.com points to IP number 35.212.102.200.

For instance, other host names www.precisionhearingaudiology.com, boatbasin.com, estheem.com, plusonefinder.com and acquadmare.com share IP numbers with constructionclasses.com.

Name Servers

The delegation for constructionclasses.com is handled by three name servers: ns1.aplus.net, ns2.aplus.net and ns3.aplus.net.

constructionclasses.com shares name servers with other domains at least partially, for example ezfans.com, wiester.com, lhusd.org, metterins.com and puremsk.com.

These name servers are commonly used together with ns1.abac.com, ns2.abac.com, ns2.cedant.com and ns.cedant.com.

Host names with two IPs:

ns1.aplus.net points to 2001:1810:9980:4::10 and 209.235.144.103

ns2.aplus.net points to 2001:1810:4000:4::10 and 66.175.41.121

ns3.aplus.net points to 2001:1810:1000:4::10 and 69.49.97.156

Mail Servers

constructionclasses.com is handled by a single mail server, constructionclasses-com.mail.protection.outlook.com.

Host name constructionclasses-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c802::, 2a01:111:f403:c91d::, 2a01:111:f403:c922::2, 2a01:111:f403:f804::3, 52.101.9.0, 52.101.9.14, 52.101.9.17 and 52.101.41.22.

constructionclasses.com - robtex.com