a2constructora.co - robtex.com
a2constructora.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 190.8.176.55🇨🇴 WHG-DAL190.8.176.0/22 LACNIC generated route for Colombia Hosting | ||||||
| PTR | quelal.colombiahosting.com.co | ||||||
| NS | ns1.colombiahosting.com ⭐ | ||||||
| A | 45.58.127.11🇺🇸 RELIABLESITENET-145.58.127.0/24 2115 NW 22nd St Miami FL 33142 United States | ||||||
| NS | ns2.colombiahosting.com | ||||||
| A | 51.81.101.98🇺🇸 OVH51.81.0.0/17 Hosting route | ||||||
| PTR | ns2.colombiahosting.com | ||||||
| NS | ns3.colombiahosting.com | ||||||
| A | 66.70.153.65🇨🇦 OVH66.70.128.0/17 Hosting route | ||||||
| NS | ns4.colombiahosting.com | ||||||
| A | 51.81.101.98🇺🇸 OVH51.81.0.0/17 Hosting route | ||||||
| PTR | ns2.colombiahosting.com | ||||||
| MX | mail.a2constructora.co ⭐ | ||||||
| TXT | v=spf1 +a +mx +ip4:190.8.176.55 +include:_spf.correopremium.com +include:md02... | ||||||
| SOA | ns1.colombiahosting.comalexander@colombiahosting.com.co 2026-02-14 #0 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759734227 | ||||||
Subdomains
mail.a2constructora.co |
Same first word
a2constructora.co |
a2constructora.org |
DNS History
7 records (6 active, 1 former)
●NSns1.colombiahosting.com2020-02-22 → 2026-08-16 · 2 obs
● 2026-08-16 03:32:42
●NSns2.colombiahosting.com2020-02-22 → 2026-08-16 · 2 obs
● 2026-08-16 03:32:42
●NSns3.colombiahosting.com2026-04-11 → 2026-08-16 · 3 obs
● 2026-04-11 06:34:04
● 2026-08-16 03:32:42
●NSns4.colombiahosting.com2026-04-11 → 2026-08-16 · 3 obs
● 2026-04-11 06:34:04
● 2026-08-16 03:32:42
●MXmail.a2constructora.co2020-02-22 → 2026-08-16 · 2 obs
● 2026-08-16 03:32:42
●A190.8.176.552026-04-11 → 2026-08-16 · 3 obs
● 2026-04-11 06:34:04
● 2026-08-16 03:32:42
○A23.236.62.1472020-02-22 → 2020-02-22 · 3 obs
○ 2026-04-11 06:34:04
○ 2026-08-16 03:32:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| a2constructora.co | ns2.colombiahosting.com, ns4.colombiahosting.com, ns1.colombiahosting.com, ns3.colombiahosting.com | - |
✅ Authoritative Response
Server:66.70.153.65
NS records: ns2.colombiahosting.com, ns4.colombiahosting.com, ns1.colombiahosting.com, ns3.colombiahosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2constructora.co (unsigned zone)
⏱️ Timing
Total: 424ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 190.8.176.55 |
| NS | 4 | ns2.colombiahosting.com, ns3.colombiahosting.com... |
| MX | 1 | mail.a2constructora.co (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:190.8.176.55 +include |
| SOA | 1 | ns1.colombiahosting.com alexander.colomb |
Analysis
Hierarchy
a2constructora.co serves as the parent of mail.a2constructora.co.
IP Addresses
a2constructora.co has exactly one IP address — 190.8.176.55.
hidrocil.com.co, maranata.co, gsrconsultores.com plus two other host names have IP numbers in common with a2constructora.co.
Name Servers
Four name servers handle the delegation for a2constructora.co: ns1.colombiahosting.com, ns2.colombiahosting.com, ns3.colombiahosting.com and ns4.colombiahosting.com.
a2constructora.co has at least partial name server overlap with other domains, such as velonescristal.com, enlacesdecolombia.com, elrincondelosamarres.com and two others.
Four hostnames each with a single A record: ns1.colombiahosting.com → 45.58.127.11, ns2.colombiahosting.com → 51.81.101.98, ns3.colombiahosting.com → 66.70.153.65, ns4.colombiahosting.com → 51.81.101.98. ns2.colombiahosting.com and ns4.colombiahosting.com both direct to 51.81.101.98.
Host names pointing to 51.81.101.98 IP addresses: ns2.colombiahosting.com and ns4.colombiahosting.com.
Mail Servers
a2constructora.co uses one mail server — mail.a2constructora.co.