mtcontractingbuilders.com - dns.ninja
mtcontractingbuilders.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.avishosting.cl ⚠️ Not in zone NS records | ||||||
| NS | ns2.avishosting.cl ⚠️ Not in zone NS records | ||||||
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=1784282727 | ||||||
MX for
mtcontractingbuilders.com |
Same first word
mtcontractingbuilders.com |
DNS History
8 records (2 active, 6 former)
○NSdns1.servidoresph.com2026-02-22 → 2026-07-04 · 5 obs
● 2026-06-04 06:25:48
○ 2026-06-12 11:57:04
● 2026-07-04 14:40:38
○ 2026-07-17 10:10:34
○NSdns2.servidoresph.com2026-02-22 → 2026-07-04 · 5 obs
● 2026-06-04 06:25:48
○ 2026-06-12 11:57:04
● 2026-07-04 14:40:38
○ 2026-07-17 10:10:34
○NSdns3.servidoresph.com2026-02-22 → 2026-07-04 · 5 obs
● 2026-06-04 06:25:48
○ 2026-06-12 11:57:04
● 2026-07-04 14:40:38
○ 2026-07-17 10:10:34
○NSdns4.servidoresph.com2026-02-22 → 2026-07-04 · 5 obs
● 2026-06-04 06:25:48
○ 2026-06-12 11:57:04
● 2026-07-04 14:40:38
○ 2026-07-17 10:10:34
●NSns1.avishosting.cl2026-02-22 → 2026-07-17 · 2 obs
● 2026-07-17 10:10:34
●NSns2.avishosting.cl2026-02-22 → 2026-07-17 · 2 obs
● 2026-07-17 10:10:34
○MXmtcontractingbuilders.com2026-02-22 → 2026-07-04 · 5 obs
● 2026-06-04 06:25:48
○ 2026-06-12 11:57:04
● 2026-07-04 14:40:38
○ 2026-07-17 10:10:34
○A66.235.169.2402026-02-22 → 2026-07-04 · 5 obs
● 2026-06-04 06:25:48
○ 2026-06-12 11:57:04
● 2026-07-04 14:40:38
○ 2026-07-17 10:10:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net... | - |
| mtcontractingbuilders.com | ns1.avishosting.cl, ns2.avishosting.cl | - |
✅ Authoritative Response
Server:66.235.169.240
NS records: ns1.avishosting.cl, ns2.avishosting.cl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mtcontractingbuilders.com (unsigned zone)
⏱️ Timing
Total: 325ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.235.169.240 |
| NS | 4 | dns1.servidoresph.com, dns3.servidoresph.com... |
| MX | 1 | mtcontractingbuilders.com (pri: 0) |
| TXT | 2 | v=spf1 +a +mx +ip4:66.235.169.238 includ, brevo-code:e36f188eb1b4f2bc9214c751876bf |
| SOA | 1 | dns1.servidoresph.com cp001.servidoresph |
Analysis
Mail Server Role
mtcontractingbuilders.com is listed as a mail server for itself.
Name Servers
mtcontractingbuilders.com uses two name servers for its delegation: ns1.avishosting.cl and ns2.avishosting.cl.
mtcontractingbuilders.com uses the same name servers as other domains — ecosym.cl being one example.
There is at least partial name server overlap between mtcontractingbuilders.com and other domains — ocarinafm.cl, paginasweblosangeles.cl, cubiertastensadas.cl and two more among them.
These name servers regularly appear alongside dns1.servidoresph.com, dns2.servidoresph.com, dns3.servidoresph.com and 5 other name servers in NS record sets.