openbusiness.ar - robtex.com
openbusiness.ar
ar
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | e.dns.ar ⭐ | ||||||
| NS | a.lactld.org ⚠️ Not in parent delegation | ||||||
| NS | c.dns.ar | ||||||
| NS | d.dns.ar | ||||||
| NS | f.dns.ar | ||||||
| TXT | AR zone generated atEpoch 1785078261localtime 2026-07-26T12:04:21-03:00GMT 20... | ||||||
| SOA | e.dns.arnoc@nic.gob.ar 2026-07-26 #12 | ||||||
Same first word
Similar names
businessopen.at |
businessopen.net |
businessopen.xyz |
businessopen.ru |
businessopen.org |
businessopen.eu |
businessopen.it |
businessopen.com |
DNS History
7 records (7 active, 0 former)
●NSns1.donweb.com2026-06-17 → 2026-07-26 · 2 obs
● 2026-07-26 15:36:00
●NSns2.donweb.com2026-06-17 → 2026-07-26 · 2 obs
● 2026-07-26 15:36:00
●NSns3.hostmar.com2026-06-17 → 2026-07-26 · 2 obs
● 2026-07-26 15:36:00
●NSns4.hostmar.com2026-06-17 → 2026-07-26 · 2 obs
● 2026-07-26 15:36:00
●MXopenbusiness-ar.mail.protection.outlook.com2026-06-17 → 2026-07-26 · 2 obs
● 2026-07-26 15:36:00
●A200.58.112.2182026-06-17 → 2026-07-26 · 2 obs
● 2026-07-26 15:36:00
●A2800:6c0:2::1412026-06-17 → 2026-07-26 · 2 obs
● 2026-07-26 15:36:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ar | e.dns.ar, d.dns.ar, c.dns.ar, f.dns.ar | - |
| openbusiness.ar | ns3.hostmar.com, ns4.hostmar.com | - |
✅ Authoritative Response
Server:200.58.112.101
NS records: ns3.hostmar.com, ns4.hostmar.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openbusiness.ar (unsigned zone)
⏱️ Timing
Total: 1135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.58.112.218 |
| AAAA | 1 | 2800:6c0:2::141 |
| NS | 2 | ns2.donweb.com, ns1.donweb.com |
| MX | 1 | openbusiness-ar.mail.protection.outlook. |
| TXT | 2 | MS=ms27649822, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns3.hostmar.com root.hostmar.com |
Analysis
IP Addresses
openbusiness.ar has two IP addresses: 200.58.112.218 and 2800:6c0:2::141
alfajor-argentino.com.ar, mail.elmataco.com.ar, dti11.com and two other host names share IP numbers with openbusiness.ar.
Name Servers
The authoritative name servers for openbusiness.ar are ns1.donweb.com, ns2.donweb.com, ns3.hostmar.com and ns4.hostmar.com.
At least some of openbusiness.ar's name servers are shared with other domains, for example antoninodorso.com, mipser.com, maslup.com and two more.
These name servers tend to co-occur with ns21.dattatec.com, ns22.dattatec.com, ns1.donweb.mx and 4 other name servers in the same DNS delegations.
ns1.donweb.com resolves to 200.58.112.193. Notably, ns2.donweb.com and ns4.hostmar.com share the same IP address, 200.58.112.101.
These two host names — ns2.donweb.com and ns4.hostmar.com — each point to 200.58.112.101 IP addresses.
Mail Servers
Mail for openbusiness.ar is handled by a single mail server, openbusiness-ar.mail.protection.outlook.com.
openbusiness-ar.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.5, 52.101.41.22, 52.101.41.24 and 5 others.