mx.cupon.us - robtex.com
mx.cupon.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.209.136.44🇺🇸 RHC-Hosting188.209.136.0/24 | ||||||
cupon.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.209.136.44🇺🇸 RHC-Hosting188.209.136.0/24 | ||||||
| NS | dns.cupon.us ⭐ | ||||||
| NS | ns1.cupon.us | ||||||
| NS | ns2.cupon.us | ||||||
| MX | mx.cupon.us ⭐ | ||||||
| TXT | v=spf1 ip4:151.115.72.155 ip4:54.37.96.148 ip4:54.37.96.154 ip4:54.37.96.155 ... | ||||||
| SOA | dns.cupon.ushostmaster@cupon.us serial=1379787267 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A188.209.136.442026-04-16 → 2026-07-30 · 2 obs
● 2026-04-16 09:25:16
● 2026-07-30 08:04:26
● 2026-07-30 08:04:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| cupon.us | ns1.cupon.us, ns2.cupon.us | 2 records |
✅ Authoritative Response
Server:51.68.252.138
NS records: ns1.cupon.us, ns2.cupon.us
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cupon.us (unsigned zone)
⏱️ Timing
Total: 514ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.209.136.44 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.cupon.us, ns2.cupon.us)
Analysis
Mail Server Role
mx.cupon.us is a mail server for cupon.us.
IP Addresses
mx.cupon.us directs to one IP number, which is 188.209.136.44.
dns.cupon.us and cupon.us, along with other host names, share IP addresses with mx.cupon.us.