cupon.us - robtex.com
cupon.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.209.136.44🇺🇸 RHC-Hosting188.209.136.0/24 | ||||||
| NS | dns.cupon.us ⭐ | ||||||
| A | 188.209.136.44🇺🇸 RHC-Hosting188.209.136.0/24 | ||||||
| NS | ns1.cupon.us | ||||||
| NS | ns2.cupon.us | ||||||
| MX | mx.cupon.us ⭐ | ||||||
| A | 188.209.136.44🇺🇸 RHC-Hosting188.209.136.0/24 | ||||||
| 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 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1785338776 | ||||||
Subdomains
Same first word
cupon.net |
cupon.com |
cupon.ca |
cupon.us |
cupon.com.co |
cupon.com.ar |
cupon.com.mx |
cupon.uz |
cupon.eu |
cupon.xyz |
cupon.com.es |
cupon.guru |
cupon.de |
cupon.mx |
cupon.es |
cupon.cl |
cupon.co |
cupon.md |
cupon.hu |
cupon.su |
cupon.info |
Similar names
DNS History
10 records (5 active, 5 former)
●NSdns.cupon.us2026-04-16 → 2026-07-29 · 3 obs
● 2026-04-16 09:25:16
● 2026-07-29 15:52:24
●NSns1.cupon.us2026-04-16 → 2026-07-29 · 3 obs
● 2026-04-16 09:25:16
● 2026-07-29 15:52:24
○NSns1.helpinghost.com2015-06-16 → 2017-05-22 · 4 obs
● 2017-05-22 00:44:56
○ 2026-04-16 09:25:16
○ 2026-07-29 15:52:24
●NSns2.cupon.us2026-04-16 → 2026-07-29 · 3 obs
● 2026-04-16 09:25:16
● 2026-07-29 15:52:24
○NSns2.helpinghost.com2015-06-16 → 2017-05-22 · 4 obs
● 2017-05-22 00:44:56
○ 2026-04-16 09:25:16
○ 2026-07-29 15:52:24
○MXmail.latinos.us2015-06-16 → 2017-05-22 · 4 obs
● 2017-05-22 00:44:56
○ 2026-04-16 09:25:16
○ 2026-07-29 15:52:24
●MXmx.cupon.us2026-04-16 → 2026-07-29 · 3 obs
● 2026-04-16 09:25:16
● 2026-07-29 15:52:24
●A188.209.136.442026-04-16 → 2026-07-29 · 3 obs
● 2026-04-16 09:25:16
● 2026-07-29 15:52:24
○A52.21.93.652017-05-22 → 2017-05-22 · 4 obs
● 2017-05-22 00:44:56
○ 2026-04-16 09:25:16
○ 2026-07-29 15:52:24
○A74.86.156.752015-06-16 → 2016-09-21 · 4 obs
● 2016-09-21 06:42:56
○ 2017-05-22 00:44:56
○ 2026-07-29 15:52:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| cupon.us | ns2.cupon.us, ns1.cupon.us | 2 records |
✅ Authoritative Response
Server:51.178.172.155
NS records: ns2.cupon.us, ns1.cupon.us
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cupon.us (unsigned zone)
⏱️ Timing
Total: 1814ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.209.136.44 |
| NS | 2 | ns2.cupon.us, ns1.cupon.us |
| MX | 1 | mx.cupon.us (pri: 0) |
| TXT | 1 | v=spf1 ip4:151.115.72.155 ip4:54.37.96.1 |
| SOA | 1 | dns.cupon.us hostmaster.cupon.us |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.cupon.us, ns2.cupon.us)
Analysis
Hierarchy
cupon.us has four subdomains: ns2.cupon.us, ns1.cupon.us, dns.cupon.us and mx.cupon.us.
IP Addresses
cupon.us resolves to one IP address: 188.209.136.44.
Further host names like dns.cupon.us and mx.cupon.us overlap in IP numbers with cupon.us.
Name Servers
cupon.us carries NS records delegating to dns.cupon.us, ns1.cupon.us and ns2.cupon.us.
Hosts with just one IP address:
The hostname dns.cupon.us resolves to 188.209.136.44.
Mail Servers
Mail for cupon.us is handled by a single mail server, mx.cupon.us.
mx.cupon.us carries a single IP number, which is 188.209.136.44.