rfbc.com - dns.ninja
rfbc.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785337892 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns19.domaincontrol.com2015-08-23 → 2026-07-29 · 2 obs
● 2026-07-29 15:29:40
●NSns20.domaincontrol.com2015-08-23 → 2026-07-29 · 2 obs
● 2026-07-29 15:29:40
●MXmailstore1.secureserver.net2015-08-23 → 2026-07-29 · 2 obs
● 2026-07-29 15:29:40
●MXsmtp.secureserver.net2015-08-23 → 2026-07-29 · 2 obs
● 2026-07-29 15:29:40
●A15.197.225.1282026-05-05 → 2026-07-29 · 3 obs
● 2026-05-05 06:44:50
● 2026-07-29 15:29:40
●A3.33.251.1682026-05-05 → 2026-07-29 · 3 obs
● 2026-05-05 06:44:50
● 2026-07-29 15:29:40
○A50.63.202.252015-08-23 → 2017-10-08 · 4 obs
● 2017-10-08 17:48:44
○ 2026-05-05 06:44:50
○ 2026-07-29 15:29:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rfbc.com | ns19.domaincontrol.com, ns20.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.77.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfbc.com (unsigned zone)
⏱️ Timing
Total: 1873ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 2 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10) |
| SOA | 1 | NS19.DOMAINCONTROL.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns19.domaincontrol.com, ns19.domaincontrol.com, ns20.domaincontrol.com...)
Analysis
IP Addresses
rfbc.com directs to two IP numbers, 3.33.251.168 and 15.197.225.128
newhealthcompanion.com, killerspot.com, infanion.eu plus two other host names have IP numbers in common with rfbc.com.
Name Servers
rfbc.com has two authoritative name servers — ns19.domaincontrol.com and ns20.domaincontrol.com.
The name server configuration of rfbc.com is shared with other domains, for instance vermontassociates.org, petflic.com, ridesolutionz.com and two others.
The name servers for rfbc.com overlap at least partially with those of other domains — for example hir.es.
Both ns19.domaincontrol.com and ns20.domaincontrol.com have two IP addresses each. ns19.domaincontrol.com resolves to 97.74.109.10 and 2603:5:21d0::a; ns20.domaincontrol.com resolves to 173.201.77.10 and 2603:5:22d0::a.
Mail Servers
rfbc.com uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
The mail server setup of rfbc.com matches that of other domains such as flinco.net, kielst.com, eurasiareport.com and two others.
rfbc.com has mail servers in common with other domains — for example goldrain.de and kraftnissanstore.com.
mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.