🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`constructlearning.com`

DNSSEC	⚠️ Not signed
A	185.146.167.197^{🇬🇧 TWENTYI185.146.167.0/24}
		PTR	`185-146-167-197.ptr4.stackcp.net`
NS	`ns1.stackdns.com` ⭐
		A	35.197.225.59^{🇬🇧 Google35.197.224.0/20}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns2.stackdns.com`
		A	146.148.28.88^{🇧🇪 Google146.148.16.0/20}
			PTR	`88.28.148.146.bc.googleusercontent.com`
NS	`ns3.stackdns.com`
		A	35.198.79.191^{🇩🇪 Google35.198.64.0/20}
			PTR	`191.79.198.35.bc.googleusercontent.com`
NS	`ns4.stackdns.com`
		A	104.196.137.209^{🇺🇸 Google104.196.128.0/20}
			PTR	`209.137.196.104.bc.googleusercontent.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1750082041

`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=1788385820

Same first word

constructlearning.com

constructlearning.org

Similar names

learningconstruct.uk

Previous names

Next names

DNS History

13 records (6 active, 7 former)

○NSdns1.midphase.com2015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 21:53:34
○ 2015-10-25 15:33:28
○ 2026-09-02 21:51:22

○NSdns2.midphase.com2015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 21:53:34
○ 2015-10-25 15:33:28
○ 2026-09-02 21:51:22

●NSns1.stackdns.com2026-09-02 → 2026-09-02 · 3 obs

○ 2017-06-15 12:25:30
● 2026-09-02 20:21:48
● 2026-09-02 21:51:22

○NSns14.midphase.com2015-10-25 → 2017-06-15 · 5 obs

○ 2015-06-04 21:53:34
● 2015-10-25 15:33:28
● 2017-06-15 12:25:30
○ 2026-09-02 20:21:48
○ 2026-09-02 21:51:22

○NSns15.midphase.com2015-10-25 → 2017-06-15 · 5 obs

○ 2015-06-04 21:53:34
● 2015-10-25 15:33:28
● 2017-06-15 12:25:30
○ 2026-09-02 20:21:48
○ 2026-09-02 21:51:22

○NSns16.midphase.com2015-10-25 → 2017-06-15 · 5 obs

○ 2015-06-04 21:53:34
● 2015-10-25 15:33:28
● 2017-06-15 12:25:30
○ 2026-09-02 20:21:48
○ 2026-09-02 21:51:22

●NSns2.stackdns.com2026-09-02 → 2026-09-02 · 3 obs

○ 2017-06-15 12:25:30
● 2026-09-02 20:21:48
● 2026-09-02 21:51:22

●NSns3.stackdns.com2026-09-02 → 2026-09-02 · 3 obs

○ 2017-06-15 12:25:30
● 2026-09-02 20:21:48
● 2026-09-02 21:51:22

●NSns4.stackdns.com2026-09-02 → 2026-09-02 · 3 obs

○ 2017-06-15 12:25:30
● 2026-09-02 20:21:48
● 2026-09-02 21:51:22

○MXmail.constructlearning.com2015-06-04 → 2017-06-15 · 4 obs

● 2015-06-04 21:53:34
● 2017-06-15 12:25:30
○ 2026-09-02 20:21:48
○ 2026-09-02 21:51:22

●MXmx.stackmail.com2026-09-02 → 2026-09-02 · 3 obs

○ 2017-06-15 12:25:30
● 2026-09-02 20:21:48
● 2026-09-02 21:51:22

○A174.127.105.1792015-06-04 → 2017-06-15 · 4 obs

● 2015-06-04 21:53:34
● 2017-06-15 12:25:30
○ 2026-09-02 20:21:48
○ 2026-09-02 21:51:22

●A185.146.167.1972026-09-02 → 2026-09-02 · 3 obs

○ 2017-06-15 12:25:30
● 2026-09-02 20:21:48
● 2026-09-02 21:51:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
constructlearning.com	ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com	4 records

✅ Authoritative Response

Server:35.198.79.191

NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructlearning.com (unsigned zone)

⏱️ Timing

Total: 411ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.146.167.197`
NS	4	`ns3.stackdns.com, ns1.stackdns.com...`
MX	1	`mx.stackmail.com (pri: 0)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
SOA	1	`ns1.stackdns.com hostmaster.stackdns.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)

Analysis

IP Addresses

constructlearning.com resolves to just one IP address, 185.146.167.197.

Two other host names, along with ns1.pennystockking.com, trinityvcf.org and jernitransport.com, also share IP numbers with constructlearning.com.

Name Servers

The NS records for constructlearning.com point to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

constructlearning.com has at least partial name server overlap with other domains, such as ab21.uk, tjserviceswirral.co.uk, bedcentregrimsby.co.uk and two others.

The hosts ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com all resolve to exactly one IP address each: 35.197.225.59, 146.148.28.88, 35.198.79.191 and 104.196.137.209 respectively.

Mail Servers

The sole mail server for constructlearning.com is mx.stackmail.com.

Among the domains sharing a mail server setup with constructlearning.com are shutter-lux.co.uk, mapapejskare.cz, marisqueriacunini.es and two others.

mx.stackmail.com resolves to 185.151.28.67 and no other IP number.

constructlearning.com - robtex.com