mxconstructors.com - dns.ninja
mxconstructors.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 174.142.203.36🇨🇦 AS32613174.142.0.0/16 iWeb Technologies Inc. | ||||||
| NS | ns1.vianet.ca ⭐ | ||||||
| A | 209.91.128.30🇨🇦 VIANET-CA209.91.128.0/19 tnnet-ca | ||||||
| PTR | ns1.vianet.ca | ||||||
| NS | ns2.vianet.ca | ||||||
| A | 204.187.89.10🇨🇦 VIANET-CA204.187.88.0/23 ViaNet Internet Solutions | ||||||
| PTR | ns2.vianet.ca | ||||||
| NS | ns3.vianet.ca | ||||||
| A | 209.91.174.60🇨🇦 VIANET-CA209.91.160.0/19 | ||||||
| PTR | ns3.vianet.ca | ||||||
| NS | ns4.vianet.ca | ||||||
| A | 204.187.88.5🇨🇦 VIANET-CA204.187.88.0/23 ViaNet Internet Solutions | ||||||
| PTR | ns4.vianet.ca | ||||||
| MX | mail.mxconstructors.com ⭐ | ||||||
| A | 209.91.147.214🇨🇦 VIANET-CA209.91.128.0/19 tnnet-ca | ||||||
| PTR | static-209-91-147-214.vianet.ca | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns1.vianet.cadns@vianet.ca serial=1761580811 | ||||||
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=1789205288 | ||||||
Subdomains
Same first word
mxconstructors.com |
Previous names
Next names
DNS History
8 records (6 active, 2 former)
○MXcmx1.vianet.ca2017-03-29 → 2017-03-29 · 4 obs
● 2017-03-29 13:41:40
○ 2026-03-27 15:13:14
○ 2026-09-12 09:44:00
●MXmail.mxconstructors.com2015-05-15 → 2026-09-12 · 2 obs
● 2026-09-12 09:44:00
●A174.142.203.362026-03-27 → 2026-09-12 · 3 obs
● 2026-03-27 15:13:14
● 2026-09-12 09:44:00
○A192.185.196.602015-05-15 → 2017-03-29 · 4 obs
● 2017-03-29 13:41:40
○ 2026-03-27 15:13:14
○ 2026-09-12 09:44:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| mxconstructors.com | ns1.vianet.ca, ns2.vianet.ca, ns3.vianet.ca, ns4.vianet.ca | - |
✅ Authoritative Response
Server:209.91.174.60
NS records: ns1.vianet.ca, ns2.vianet.ca, ns3.vianet.ca, ns4.vianet.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mxconstructors.com (unsigned zone)
⏱️ Timing
Total: 1252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 174.142.203.36 |
| NS | 4 | ns4.vianet.ca, ns1.vianet.ca... |
| MX | 1 | mail.mxconstructors.com (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns1.vianet.ca dns.vianet.ca |
Analysis
Hierarchy
mail.mxconstructors.com and www.mxconstructors.com are both subdomains of mxconstructors.com.
IP Addresses
mxconstructors.com resolves to one IP address: 174.142.203.36.
Host names such as redeft.ca and www.mxconstructors.com share IP numbers with mxconstructors.com.
Name Servers
The authoritative name servers for mxconstructors.com are ns1.vianet.ca, ns2.vianet.ca, ns3.vianet.ca and ns4.vianet.ca.
mxconstructors.com shares at least some of its name servers with other domains, including focuscdc.on.ca, 101.171.69.in-addr.arpa, mattawahospital.ca and two others.
It is common to find these name servers alongside the name servers host1.kingkom.com, host2.kingkom.com, ns5.vianet.ca and two others.
Each of the four hosts ns1.vianet.ca, ns2.vianet.ca, ns3.vianet.ca and ns4.vianet.ca points to a single IP address — ns1.vianet.ca points to 209.91.128.30, ns2.vianet.ca points to 204.187.89.10, ns3.vianet.ca points to 209.91.174.60 and ns4.vianet.ca points to 204.187.88.5.
Mail Servers
Mail for mxconstructors.com is handled by a single mail server, mail.mxconstructors.com.
mail.mxconstructors.com points to one IP number — 209.91.147.214.