mx2.catedraa.com.ar - robtex.com
mx2.catedraa.com.ar
| DNSSEC | ⚠️ Not signed | ||||||
catedraa.com.ar
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.241.24.147🇺🇸 LEASEWEB-US172.241.24.0/21 Leaseweb USA, Inc. | ||||||
| NS | ns2.us.opalstack.com ⭐ | ||||||
| NS | ns1.us.opalstack.com | ||||||
| NS | ns3.us.opalstack.com ⚠️ Not in parent delegation | ||||||
| MX | mx1.us.opalstack.com ⭐ | ||||||
| MX | mx2.us.opalstack.com ⭐ | ||||||
| TXT | v=spf1 include:spf.opalstack.com ~all | ||||||
| SOA | ns2.us.opalstack.comhostmaster@catedraa.com.ar 2026-04-07 #12 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (0 active, 2 former)
○A190.228.29.282015-10-21 → 2016-06-01 · 5 obs
○ 2013-09-22 22:18:58
● 2015-10-21 16:08:12
● 2016-06-01 19:14:48
○ 2026-04-14 00:09:38
○ 2026-04-14 00:09:40
● 2015-10-21 16:08:12
● 2016-06-01 19:14:48
○ 2026-04-14 00:09:38
○ 2026-04-14 00:09:40
○A190.228.29.332013-09-22 → 2013-09-22 · 3 obs
● 2013-09-22 22:18:58
○ 2015-10-21 16:08:12
○ 2026-04-14 00:09:40
○ 2015-10-21 16:08:12
○ 2026-04-14 00:09:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ar | e.dns.ar, f.dns.ar, c.dns.ar, d.dns.ar | - |
| catedraa.com.ar | ns1.us.opalstack.com, ns2.us.opalstack.com | - |
✅ Authoritative Response
Server:45.79.107.55
NS records: ns1.us.opalstack.com, ns2.us.opalstack.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for catedraa.com.ar (unsigned zone)
⏱️ Timing
Total: 3570ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|