constructlearning.com - dns.ninja
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.comhostmaster@stackdns.com serial=1750082041 | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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.netnstld@verisign-grs.com serial=1788955173 | ||||||
Subdomains
mail.constructlearning.com |
Same first word
constructlearning.com |
constructlearning.org |
Similar names
Previous names
Next names
DNS History
13 records (6 active, 7 former)
○NSdns1.midphase.com2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-25 15:33:28
○ 2026-09-09 12:09:20
○NSdns2.midphase.com2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-25 15:33:28
○ 2026-09-09 12:09:20
●NSns1.stackdns.com2026-09-02 → 2026-09-09 · 3 obs
● 2026-09-02 20:21:48
● 2026-09-09 12:09:20
○NSns14.midphase.com2015-10-25 → 2017-06-15 · 5 obs
● 2015-10-25 15:33:28
● 2017-06-15 12:25:30
○ 2026-09-02 20:21:48
○ 2026-09-09 12:09:20
○NSns15.midphase.com2015-10-25 → 2017-06-15 · 5 obs
● 2015-10-25 15:33:28
● 2017-06-15 12:25:30
○ 2026-09-02 20:21:48
○ 2026-09-09 12:09:20
○NSns16.midphase.com2015-10-25 → 2017-06-15 · 5 obs
● 2015-10-25 15:33:28
● 2017-06-15 12:25:30
○ 2026-09-02 20:21:48
○ 2026-09-09 12:09:20
●NSns2.stackdns.com2026-09-02 → 2026-09-09 · 3 obs
● 2026-09-02 20:21:48
● 2026-09-09 12:09:20
●NSns3.stackdns.com2026-09-02 → 2026-09-09 · 3 obs
● 2026-09-02 20:21:48
● 2026-09-09 12:09:20
●NSns4.stackdns.com2026-09-02 → 2026-09-09 · 3 obs
● 2026-09-02 20:21:48
● 2026-09-09 12:09:20
○MXmail.constructlearning.com2015-06-04 → 2017-06-15 · 4 obs
● 2017-06-15 12:25:30
○ 2026-09-02 20:21:48
○ 2026-09-09 12:09:20
●MXmx.stackmail.com2026-09-02 → 2026-09-09 · 3 obs
● 2026-09-02 20:21:48
● 2026-09-09 12:09:20
○A174.127.105.1792015-06-04 → 2017-06-15 · 4 obs
● 2017-06-15 12:25:30
○ 2026-09-02 20:21:48
○ 2026-09-09 12:09:20
●A185.146.167.1972026-09-02 → 2026-09-09 · 3 obs
● 2026-09-02 20:21:48
● 2026-09-09 12:09:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.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:104.196.137.209
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: 1063ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.146.167.197 |
| NS | 4 | ns3.stackdns.com, ns2.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
Hierarchy
constructlearning.com is a parent domain of mail.constructlearning.com.
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 shares at least some of its name servers with other domains, including viewpointmutare.co.zw, ab21.uk, tjserviceswirral.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, bswcommunityservices.co.uk, mapapejskare.cz and two others.
mx.stackmail.com carries a single IP number, which is 185.151.28.67.