rfainc.us - robtex.com
rfainc.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=1777322438 | ||||||
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●NSpdns05.domaincontrol.com2015-07-24 → 2026-04-27 · 2 obs
● 2026-04-27 21:00:58
●NSpdns06.domaincontrol.com2015-07-24 → 2026-04-27 · 2 obs
● 2026-04-27 21:00:58
○MXmailstore1.secureserver.net2015-07-24 → 2017-02-07 · 4 obs
● 2017-02-07 12:58:44
○ 2026-04-11 16:44:14
○ 2026-04-27 21:00:58
●MXrfainc-us.mail.protection.outlook.com2026-04-11 → 2026-04-27 · 3 obs
● 2026-04-11 16:44:14
● 2026-04-27 21:00:58
○MXsmtp.secureserver.net2015-07-24 → 2017-02-07 · 4 obs
● 2017-02-07 12:58:44
○ 2026-04-11 16:44:14
○ 2026-04-27 21:00:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| rfainc.us | pdns05.domaincontrol.com, pdns06.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.78.52
NS records: pdns05.domaincontrol.com, pdns06.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfainc.us (unsigned zone)
⏱️ Timing
Total: 1480ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | pdns05.domaincontrol.com, pdns06.domaincontrol.com |
| MX | 1 | rfainc-us.mail.protection.outlook.com (p |
| TXT | 2 | v=verifydomain MS=4138950, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | pdns05.domaincontrol.com dns.jomax.net |
Analysis
Name Servers
Two name servers pdns05.domaincontrol.com and pdns06.domaincontrol.com handle delegation for rfainc.us.
rfainc.us uses the same name server setup as other domains, for example rebota.me, cem-inc.com, syndicdefaillite.biz, saskarc.com and jackpotcandle.net.
rfainc.us partially shares name servers with other domains, such as bankersbank.com and livingtrustslawyers.com.
Host names with two IP numbers:
pdns05.domaincontrol.com points to: 2603:5:21e1::34 and 97.74.110.52
pdns06.domaincontrol.com points to: 2603:5:22e1::34 and 173.201.78.52
Mail Servers
rfainc.us is handled by a single mail server, rfainc-us.mail.protection.outlook.com.
Hostname rfainc-us.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f804::3, 2a01:111:f403:f905::3, 2a01:111:f403:f905::4, 2a01:111:f403:f90f::1, 52.101.8.44, 52.101.40.0, 52.101.50.7 and 52.101.194.0.