rfcomsa.com - dns.ninja
rfcomsa.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=1781866630 | ||||||
Same first word
rfcomsa.com |
Similar names
DNS History
12 records (7 active, 5 former)
○NSns47.domaincontrol.com2017-01-04 → 2017-01-04 · 3 obs
○ 2026-04-09 11:48:24
○ 2026-06-19 11:14:02
○NSns48.domaincontrol.com2017-01-04 → 2017-01-04 · 3 obs
○ 2026-04-09 11:48:24
○ 2026-06-19 11:14:02
●NSns73.domaincontrol.com2026-04-09 → 2026-06-19 · 3 obs
● 2026-04-09 11:48:24
● 2026-06-19 11:14:02
●NSns74.domaincontrol.com2026-04-09 → 2026-06-19 · 3 obs
● 2026-04-09 11:48:24
● 2026-06-19 11:14:02
○MXmailstore1.secureserver.net2017-01-04 → 2017-01-04 · 3 obs
○ 2026-04-09 11:48:24
○ 2026-06-19 11:14:02
●MXmx.zoho.com2026-04-09 → 2026-06-19 · 3 obs
● 2026-04-09 11:48:24
● 2026-06-19 11:14:02
●MXmx2.zoho.com2026-04-09 → 2026-06-19 · 3 obs
● 2026-04-09 11:48:24
● 2026-06-19 11:14:02
●MXmx3.zoho.com2026-04-09 → 2026-06-19 · 3 obs
● 2026-04-09 11:48:24
● 2026-06-19 11:14:02
○MXsmtp.secureserver.net2017-01-04 → 2017-01-04 · 3 obs
○ 2026-04-09 11:48:24
○ 2026-06-19 11:14:02
●A15.197.225.1282026-04-09 → 2026-06-19 · 3 obs
● 2026-04-09 11:48:24
● 2026-06-19 11:14:02
●A3.33.251.1682026-04-09 → 2026-06-19 · 3 obs
● 2026-04-09 11:48:24
● 2026-06-19 11:14:02
○A50.63.202.402017-01-04 → 2017-01-04 · 3 obs
○ 2026-04-09 11:48:24
○ 2026-06-19 11:14:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rfcomsa.com | ns73.domaincontrol.com, ns74.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfcomsa.com (unsigned zone)
⏱️ Timing
Total: 332ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns73.domaincontrol.com, ns74.domaincontrol.com |
| MX | 3 | mx.zoho.com (pri: 10), mx3.zoho.com (pri: 50)... |
| TXT | 1 | v=spf1 include:dc-8e814c8572._spfm.rfcom |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)
Analysis
IP Addresses
rfcomsa.com points to the IP addresses 3.33.251.168 and 15.197.225.128
businessownersvideo.com, pred.co, credencepictures.com plus two other host names have IP numbers in common with rfcomsa.com.
Name Servers
rfcomsa.com is delegated to two name servers: ns73.domaincontrol.com and ns74.domaincontrol.com.
The name server configuration of rfcomsa.com is shared with other domains, for instance thedollarcafe.com, yourdeadlift.com, wcfinish.com and two others.
rfcomsa.com shares at least some of its name servers with other domains, such as paragonpropertydevelopment.com.
ns73.domaincontrol.com and ns74.domaincontrol.com each resolve to two IP addresses: ns73.domaincontrol.com points to 97.74.106.47 and 2603:5:21a4::2f, while ns74.domaincontrol.com points to 173.201.74.47 and 2603:5:22a4::2f.
Mail Servers
The MX records for rfcomsa.com list three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
At least some of the mail servers used by rfcomsa.com are shared with other domains: augustoribeiro.dev, imaginescreens.com, razordigital.net and two others among them.
mx2.zoho.com, mx3.zoho.com and mx.zoho.com each resolve to a single IP address: 204.141.43.44.
Three host names point to 204.141.43.44: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.