constructivity.com - robtex.com
constructivity.com
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.netnstld@verisign-grs.com serial=1788450830 | ||||||
Subdomains
www.constructivity.com |
Same first word
constructivity.co.uk |
constructivity.com.sg |
constructivity.com |
Previous names
Next names
DNS History
13 records (12 active, 1 former)
●NSns71.securenet-server.net2026-08-25 → 2026-09-03 · 3 obs
● 2026-08-25 18:40:02
● 2026-09-03 16:08:46
●NSns72.securenet-server.net2026-08-25 → 2026-09-03 · 3 obs
● 2026-08-25 18:40:02
● 2026-09-03 16:08:46
●MXalt1.aspmx.l.google.com2015-08-19 → 2026-09-03 · 2 obs
● 2026-09-03 16:08:46
●MXalt2.aspmx.l.google.com2015-08-19 → 2026-09-03 · 2 obs
● 2026-09-03 16:08:46
●MXaspmx.l.google.com2015-08-19 → 2026-09-03 · 2 obs
● 2026-09-03 16:08:46
●MXaspmx2.googlemail.com2015-08-19 → 2026-09-03 · 2 obs
● 2026-09-03 16:08:46
●MXaspmx3.googlemail.com2015-08-19 → 2026-09-03 · 2 obs
● 2026-09-03 16:08:46
○A173.230.252.582015-08-19 → 2017-03-28 · 4 obs
● 2017-03-28 12:24:36
○ 2026-08-25 18:40:02
○ 2026-09-03 16:08:46
●A68.171.221.2212026-08-25 → 2026-09-03 · 3 obs
● 2026-08-25 18:40:02
● 2026-09-03 16:08:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| constructivity.com | ns71.securenet-server.net, ns72.securenet-server.net | - |
✅ Authoritative Response
Server:3.33.227.130
NS records: ns71.securenet-server.net, ns72.securenet-server.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for constructivity.com (unsigned zone)
⏱️ Timing
Total: 2214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.171.221.221 |
| NS | 4 | ns1.acenet.us, ns2.acenet.us... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 ip4:68.171.221.130 ip4:68.171.221 |
| SOA | 1 | ns1.acenet.us monitor.ace-host.net |
Analysis
Hierarchy
www.constructivity.com is delegated beneath constructivity.com.
IP Addresses
constructivity.com directs to one IP number, which is 68.171.221.221.
Among the host names that share IP numbers with constructivity.com are ableco.net, sotack.net, springpastures.com and two others.
Name Servers
constructivity.com delegates authority to 6 name servers: ns71.securenet-server.net, ns72.securenet-server.net, ns1.acenet.us plus 3 other.
There is at least partial name server overlap between constructivity.com and other domains — davidwheelerphd.org, derocco.ca, gardenersbud.com and two more among them.
These name servers regularly appear alongside ns2.acenet.us, ns3.acenet.us, ns4.acenet.us and 7 other name servers in NS record sets.
Hosts that resolve to one IP address:
ns71.securenet-server.net has the IP address 15.197.191.116.
ns72.securenet-server.net has the IP address 3.33.227.130.
ns1.acenet.us has the IP address 3.33.227.130.
ns2.acenet.us has the IP address 15.197.191.116.
ns3.acenet.us has the IP address 45.79.174.142.
ns4.acenet.us has the IP address 3.33.227.130.
Both ns71.securenet-server.net and ns2.acenet.us resolve to 15.197.191.116 IP addresses each.
ns72.securenet-server.net, ns1.acenet.us and ns4.acenet.us all direct to 3.33.227.130.
Mail Servers
Five mail servers handle constructivity.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
constructivity.com shares at least some of its mail servers with other domains — for example ocw.tw, electroassist.ca, innerloopcap.com and two more.
It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1a.
aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com directs traffic to 172.253.63.27 and 2607:f8b0:4004:c08::1b.
alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c14::1a IP addresses each.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1b IP addresses each.