guiarconstructora.ar - robtex.com
guiarconstructora.ar
| DNSSEC | ⚠️ Not signed | ||||||
| A | 200.58.111.23🇦🇷 AS27823200.58.111.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | c247.dattaweb.com | ||||||
| NS | ns3.hostmar.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 200.58.112.193🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns3.hostmar.com | ||||||
| NS | ns1.donweb.com ⚠️ Not in zone NS records | ||||||
| A | 200.58.112.193🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns3.hostmar.com | ||||||
| NS | ns2.donweb.com ⚠️ Not in zone NS records | ||||||
| A | 200.58.112.101🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns4.hostmar.com | ||||||
| NS | ns4.hostmar.com ⚠️ Not in parent delegation | ||||||
| A | 200.58.112.101🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns4.hostmar.com | ||||||
| MX | mail.guiarconstructora.ar ⭐ | ||||||
| A | 149.50.137.82🇦🇷 AS27823149.50.137.0/24 Route Registered for Cogent Communications Customer - DATTATEC.COM S.R.L. | ||||||
| PTR | vps-5801127-x.dattaweb.com | ||||||
| MX | mx1.guiarconstructora.ar(20) | ||||||
| A | 200.58.122.206🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | mxbkp.hostmar.com | ||||||
| TXT | v=spf1 include:spf.hostmar.com -all | ||||||
| SOA | ns3.hostmar.comroot@hostmar.com 2026-01-21 #3 | ||||||
ar
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | e.dns.ar ⭐ | ||||||
| NS | a.lactld.org | ||||||
| NS | c.dns.ar | ||||||
| NS | d.dns.ar | ||||||
| NS | f.dns.ar | ||||||
| TXT | AR zone generated atEpoch 1774688638localtime 2026-03-28T06:03:58-03:00GMT 20... | ||||||
| SOA | e.dns.arnoc@nic.gob.ar 2026-03-28 #6 | ||||||
Subdomains
Same first word
guiarconstructora.com |
guiarconstructora.ar |
guiarconstructora.com.ar |
DNS History
7 records (7 active, 0 former)
●NSns1.donweb.com2026-02-15 → 2026-03-28 · 2 obs
● 2026-03-28 10:17:06
●NSns2.donweb.com2026-02-15 → 2026-03-28 · 2 obs
● 2026-03-28 10:17:06
●NSns3.hostmar.com2026-02-15 → 2026-03-28 · 5 obs
● 2026-03-06 22:28:26
○ 2026-03-08 08:17:52
● 2026-03-17 18:15:50
● 2026-03-28 10:17:06
●NSns4.hostmar.com2026-02-15 → 2026-03-28 · 5 obs
● 2026-03-06 22:28:26
○ 2026-03-08 08:17:52
● 2026-03-17 18:15:50
● 2026-03-28 10:17:06
●MXmail.guiarconstructora.ar2026-02-15 → 2026-03-28 · 5 obs
● 2026-03-06 22:28:26
○ 2026-03-08 08:17:52
● 2026-03-17 18:15:50
● 2026-03-28 10:17:06
●MXmx1.guiarconstructora.ar2026-02-15 → 2026-03-28 · 5 obs
● 2026-03-06 22:28:26
○ 2026-03-08 08:17:52
● 2026-03-17 18:15:50
● 2026-03-28 10:17:06
●A200.58.111.232026-02-15 → 2026-03-28 · 5 obs
● 2026-03-06 22:28:26
○ 2026-03-08 08:17:52
● 2026-03-17 18:15:50
● 2026-03-28 10:17:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ar | d.dns.ar, f.dns.ar, c.dns.ar, e.dns.ar | - |
| guiarconstructora.ar | ns2.donweb.com, ns1.donweb.com | - |
✅ Authoritative Response
Server:200.58.112.193
NS records: ns2.donweb.com, ns1.donweb.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guiarconstructora.ar (unsigned zone)
⏱️ Timing
Total: 1506ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.58.111.23 |
| NS | 2 | ns3.hostmar.com, ns4.hostmar.com |
| MX | 2 | mx1.guiarconstructora.ar (pri: 20), mail.guiarconstructora.ar (pri: 0) |
| TXT | 1 | v=spf1 include:spf.hostmar.com -all |
| SOA | 1 | ns3.hostmar.com root.hostmar.com |
Analysis
Hierarchy
guiarconstructora.ar is a parent of mail.guiarconstructora.ar and mx1.guiarconstructora.ar.
IP Addresses
guiarconstructora.ar points to a single IP number: 200.58.111.23.
Other host names, for instance mail.forumgroup.com.ar, hmgsalud.com.ar, mail.mempogiardinelli.com, weareovi.com and mail.underclub.com.ar share IP numbers with guiarconstructora.ar.
Name Servers
guiarconstructora.ar is delegated to four name servers: ns1.donweb.com, ns2.donweb.com, ns3.hostmar.com and ns4.hostmar.com.
guiarconstructora.ar at least partially shares name servers with other domains, for instance archertrust.com, piclab3d.com, institutobrienza.com.ar, corralonloshorneros.com.ar and www.lrtf.com.ar.
These name servers are commonly used with ns21.dattatec.com, ns22.dattatec.com, ns1.donweb.mx, ns1.donweb.cl, ns1.donweb.co, ns1.donweb.uy and ns2.donweb.bo.
Host names with one IP number:
Host name ns1.donweb.com points to: 200.58.112.193
Host name ns2.donweb.com points to: 200.58.112.101
Host name ns3.hostmar.com points to: 200.58.112.193
Host name ns4.hostmar.com points to: 200.58.112.101
Host names pointing to 200.58.112.193: ns1.donweb.com and ns3.hostmar.com
Host names pointing to 200.58.112.101: ns2.donweb.com and ns4.hostmar.com
Mail Servers
guiarconstructora.ar is handled by two mail servers: mail.guiarconstructora.ar and mx1.guiarconstructora.ar.
Host names with one IP number: mail.guiarconstructora.ar points to 149.50.137.82; mx1.guiarconstructora.ar points to 200.58.122.206.