mx4.biro.com.ar - robtex.com
mx4.biro.com.ar
| DNSSEC | ⚠️ Not signed | ||||||
| A | 190.228.29.30🇦🇷 AS7303190.228.0.0/16 | ||||||
| PTR | mx2930.godns.net | ||||||
biro.com.ar
| DNSSEC | ⚠️ Not signed | ||||||
| A | 181.88.192.101🇦🇷 AS7303181.88.0.0/16 | ||||||
| NS | ns1.godns.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.dnstecnifer.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.dnstecnifer.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.godns.net ⚠️ Not in parent delegation | ||||||
| NS | ns3.godns.net ⚠️ Not in parent delegation | ||||||
| NS | ns4.godns.net ⚠️ Not in parent delegation | ||||||
| NS | ns5.godns.net ⚠️ Not in parent delegation | ||||||
| NS | ns6.godns.net ⚠️ Not in parent delegation | ||||||
| MX | mx1.biro.com.ar ⭐ | ||||||
| MX | mx2.biro.com.ar ⭐ | ||||||
| MX | mx3.biro.com.ar ⭐ | ||||||
| MX | mx4.biro.com.ar ⭐ | ||||||
| TXT | v=spf1 include:_spf.godns.net ~all | ||||||
| SOA | ns1.godns.nethostmaster@biro.com.ar serial=1774569600 | ||||||
MX for
Same first word
Similar names
DNS History
4 records (1 active, 3 former)
○A190.228.29.282026-02-17 → 2026-03-27 · 8 obs
○ 2019-12-31 02:52:20
● 2026-02-17 05:49:04
○ 2026-03-26 23:02:14
○ 2026-03-27 06:14:32
● 2026-03-27 10:03:14
● 2026-03-27 12:49:16
○ 2026-03-27 14:01:24
○ 2026-03-27 18:34:38
● 2026-02-17 05:49:04
○ 2026-03-26 23:02:14
○ 2026-03-27 06:14:32
● 2026-03-27 10:03:14
● 2026-03-27 12:49:16
○ 2026-03-27 14:01:24
○ 2026-03-27 18:34:38
●A190.228.29.302026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-27 14:01:24
● 2026-03-27 18:34:34
● 2026-03-27 18:34:38
● 2026-03-27 18:34:34
● 2026-03-27 18:34:38
○A190.228.29.322019-12-31 → 2026-03-27 · 4 obs
● 2019-12-31 02:52:20
● 2026-03-27 06:14:32
○ 2026-03-27 10:03:14
○ 2026-03-27 18:34:38
● 2026-03-27 06:14:32
○ 2026-03-27 10:03:14
○ 2026-03-27 18:34:38
○A190.228.30.2462026-03-27 → 2026-03-27 · 4 obs
○ 2026-03-27 12:49:16
● 2026-03-27 14:01:24
○ 2026-03-27 18:34:34
○ 2026-03-27 18:34:38
● 2026-03-27 14:01:24
○ 2026-03-27 18:34:34
○ 2026-03-27 18:34:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ar | d.dns.ar, f.dns.ar, e.dns.ar, c.dns.ar... | 10 records |
| biro.com.ar | ns1.dnstecnifer.com, ns2.dnstecnifer.com | - |
✅ Authoritative Response
Server:190.228.29.45
NS records: ns1.dnstecnifer.com, ns2.dnstecnifer.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biro.com.ar (unsigned zone)
⏱️ Timing
Total: 1107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 190.228.29.30 |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (f.dns.ar, e.dns.ar, d.dns.ar...)
Out-of-bailiwick: 2 (a.lactld.org, a.lactld.org)
Analysis
Mail Server Role
mx4.biro.com.ar serves as the mail server for biro.com.ar.
mx1.biro.com.ar, mx2.biro.com.ar and mx3.biro.com.ar are commonly used as a mail server together with mx4.biro.com.ar.
IP Addresses
mx4.biro.com.ar points to an IP address: 190.228.29.30.
other host names include mx2.cvsi.org.ar, mx4.zapiola.com, mx1.geotecsa.com, mx1.golfclubargentino.com.ar and mx1.estudio76.com.ar; they share IP numbers with mx4.biro.com.ar.