couchmail.us - robtex.com
couchmail.us
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=1773555288 | ||||||
Same first word
couchmail.com |
couchmail.us |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns13.domaincontrol.com2015-07-10 → 2026-03-22 · 2 obs
● 2026-03-22 23:58:00
●NSns14.domaincontrol.com2015-07-10 → 2026-03-22 · 2 obs
● 2026-03-22 23:58:00
○NSpark13.secureserver.net2017-10-06 → 2017-10-06 · 3 obs
● 2017-10-06 15:08:58
○ 2026-03-22 23:58:00
○NSpark14.secureserver.net2017-10-06 → 2017-10-06 · 3 obs
● 2017-10-06 15:08:58
○ 2026-03-22 23:58:00
●MXcouchmail-us.mail.protection.outlook.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:58:00
○MXmailstore1.secureserver.net2015-07-10 → 2017-10-06 · 3 obs
● 2017-10-06 15:08:58
○ 2026-03-22 23:58:00
○MXsmtp.secureserver.net2015-07-10 → 2017-10-06 · 3 obs
● 2017-10-06 15:08:58
○ 2026-03-22 23:58:00
●A15.197.148.332026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:58:00
●A3.33.130.1902026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:58:00
○A50.63.202.592015-07-10 → 2017-10-06 · 3 obs
● 2017-10-06 15:08:58
○ 2026-03-22 23:58:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| couchmail.us | ns13.domaincontrol.com, ns14.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.106.7
NS records: ns13.domaincontrol.com, ns14.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for couchmail.us (unsigned zone)
⏱️ Timing
Total: 728ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns13.domaincontrol.com, ns14.domaincontrol.com |
| MX | 1 | couchmail-us.mail.protection.outlook.com |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORGFT7246278.onmicrosoft.com |
| SOA | 1 | ns13.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
couchmail.us resolves to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance sherpashift.com, davesugar.com, stoptaxi.co.uk, corner-turn.com and fifthavenuetitle.com share IP numbers with couchmail.us.
Name Servers
Two name servers ns13.domaincontrol.com and ns14.domaincontrol.com handle delegation for couchmail.us.
couchmail.us uses the same name server setup as other domains, for example trukkscan.com, fresnolobsterfestival.com, luxetravelplanners.com, cimulate.co and thetunehouse.com.
Host names with two IP numbers:
ns13.domaincontrol.com points to: 2603:5:21a0::7 and 97.74.106.7
ns14.domaincontrol.com points to: 2603:5:22a0::7 and 173.201.74.7
Mail Servers
couchmail.us is handled by a single mail server, couchmail-us.mail.protection.outlook.com.
Hostname couchmail-us.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::7, 2a01:111:f403:f90b::, 2a01:111:f403:f90c::, 2a01:111:f403:f913::, 52.101.9.12, 52.101.10.14, 52.101.41.4 and 52.101.41.58.