mx.btmail.us - robtex.com
mx.btmail.us
| CNAME | btmail.us | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.252.35.145🇺🇸 AS7018108.192.0.0/10 | ||||||
| PTR | 108-252-35-145.lightspeed.fyvlar.sbcglobal.net | ||||||
| NS | ns77.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c4::31🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns77.domaincontrol.com | ||||||
| A | 97.74.108.49🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns77.domaincontrol.com | ||||||
| NS | ns78.domaincontrol.com | ||||||
| A | 2603:5:22c4::31🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns78.domaincontrol.com | ||||||
| A | 173.201.76.49🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns78.domaincontrol.com | ||||||
| MX | mx.btmail.us ⭐ | ||||||
| TXT | v=spf1 ip4:64.178.177.86 | ||||||
| SOA | ns77.domaincontrol.comdns@jomax.net 2025-08-25 #1 | ||||||
btmail.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.252.35.145🇺🇸 AS7018108.192.0.0/10 | ||||||
| NS | ns77.domaincontrol.com ⭐ | ||||||
| NS | ns78.domaincontrol.com | ||||||
| MX | mx.btmail.us ⭐ | ||||||
| TXT | v=spf1 ip4:64.178.177.86 | ||||||
| SOA | ns77.domaincontrol.comdns@jomax.net 2025-08-25 #1 | ||||||
MX for
Previously MX for
mx.btmail.us |
Same first word
Similar names
DNS History
7 records (1 active, 6 former)
○NSns77.domaincontrol.com2015-10-18 → 2016-12-26 · 4 obs
● 2016-12-26 03:53:40
○ 2026-03-07 16:40:22
○ 2026-03-23 16:00:46
○NSns78.domaincontrol.com2015-10-18 → 2016-12-26 · 4 obs
● 2016-12-26 03:53:40
○ 2026-03-07 16:40:22
○ 2026-03-23 16:00:46
○MXmx.btmail.us2015-10-18 → 2016-12-26 · 4 obs
● 2016-12-26 03:53:40
○ 2026-03-07 16:40:22
○ 2026-03-23 16:00:46
○A68.101.37.912015-10-18 → 2016-04-07 · 5 obs
● 2015-10-18 18:01:44
● 2016-04-07 13:23:26
○ 2016-12-23 14:32:56
○ 2026-03-23 16:00:46
○A70.163.45.2502016-12-23 → 2016-12-26 · 5 obs
● 2016-12-23 14:32:56
● 2016-12-26 03:53:40
○ 2026-03-07 16:40:22
○ 2026-03-23 16:00:46
○A72.204.249.1412015-06-01 → 2015-06-01 · 3 obs
○ 2026-03-07 16:40:22
○ 2026-03-23 16:00:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | n.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| btmail.us | ns78.domaincontrol.com, ns77.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.76.49
NS records: ns78.domaincontrol.com, ns77.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btmail.us (unsigned zone)
⏱️ Timing
Total: 607ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | btmail.us |
Analysis
Mail Server Role
mx.btmail.us serves as the mail server for btguys.com and btmail.us.
IP Addresses
mx.btmail.us points to a single IP: 108.252.35.145.
Other host names such as btmail.us and 108-252-35-145.lightspeed.fyvlar.sbcglobal.net share IP numbers with mx.btmail.us.
Name Servers
mx.btmail.us's delegation is to two name servers ns77.domaincontrol.com and ns78.domaincontrol.com.
mx.btmail.us shares the same name server configuration as other domains, such as 13thproject.com, charactercurriculum.com, deerfieldestateshomes.com, iqaconcepts.com and bvtinc.net.
mx.btmail.us shares name servers with other domains at least partially, for example ltcinsurancelaw.com.
Host names with two IP numbers: ns77.domaincontrol.com points to 2603:5:21c4::31 and 97.74.108.49; ns78.domaincontrol.com points to 2603:5:22c4::31 and 173.201.76.49
Mail Servers
mx.btmail.us is handled by a single mail server.
mx.btmail.us shares the same mail server setup as other domains, such as btguys.com and btmail.us.