rcfed.com - dns.ninja
rcfed.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.231.106.126🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | nt15.unoeuro.com | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| NS | ns4.simply.com | ||||||
| A | 91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns4.simply.com | ||||||
| MX | mx.simply.com ⭐ | ||||||
| A | 94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | mx.simply.com | ||||||
| TXT | v=spf1 include:spf.simply.com -all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-04-23 #0 | ||||||
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=1786700934 | ||||||
Same first word
rcfed.com |
Similar names
cedrf.cam |
redfc.com |
edrcf.fr |
rfcde.com |
cdref.com |
cefrd.com |
credf.com |
edcrf.icu |
redfc.org |
fecrd.com |
edcrf.com |
cfder.com |
fdrec.com |
redfc.ch |
cfred.co |
recfd.com |
cfred.com |
cdref.org |
edrcf.org |
DNS History
11 records (6 active, 5 former)
●NSns1.simply.com2026-03-23 → 2026-08-14 · 3 obs
● 2026-03-23 12:47:36
● 2026-08-14 09:52:10
○NSns1.unoeuro.com2016-12-19 → 2018-06-19 · 4 obs
● 2018-06-19 12:11:28
○ 2026-03-23 12:47:36
○ 2026-08-14 09:52:10
●NSns2.simply.com2026-03-23 → 2026-08-14 · 3 obs
● 2026-03-23 12:47:36
● 2026-08-14 09:52:10
○NSns2.unoeuro.com2016-12-19 → 2018-06-19 · 4 obs
● 2018-06-19 12:11:28
○ 2026-03-23 12:47:36
○ 2026-08-14 09:52:10
●NSns3.simply.com2026-03-23 → 2026-08-14 · 3 obs
● 2026-03-23 12:47:36
● 2026-08-14 09:52:10
○NSns3.unoeuro.com2016-12-19 → 2018-06-19 · 4 obs
● 2018-06-19 12:11:28
○ 2026-03-23 12:47:36
○ 2026-08-14 09:52:10
●NSns4.simply.com2026-03-23 → 2026-08-14 · 3 obs
● 2026-03-23 12:47:36
● 2026-08-14 09:52:10
○NSns4.unoeuro.com2016-12-19 → 2018-06-19 · 4 obs
● 2018-06-19 12:11:28
○ 2026-03-23 12:47:36
○ 2026-08-14 09:52:10
●MXmx.simply.com2026-03-23 → 2026-08-14 · 3 obs
● 2026-03-23 12:47:36
● 2026-08-14 09:52:10
○MXmx.unoeuro.com2016-12-19 → 2018-06-19 · 4 obs
● 2018-06-19 12:11:28
○ 2026-03-23 12:47:36
○ 2026-08-14 09:52:10
●A94.231.106.1262016-12-19 → 2026-08-14 · 2 obs
● 2026-08-14 09:52:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| rcfed.com | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | 6 records |
✅ Authoritative Response
Server:91.197.248.78
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.106.126 |
| NS | 4 | ns1.simply.com, ns3.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.simply.com -all |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.simply.com, ns1.simply.com, ns2.simply.com...)
Analysis
IP Addresses
rcfed.com points to a single IP number: 94.231.106.126.
Additional host names — noerskov.dk, www.jolle.com, mipnet.dk and two others — share IP numbers with rcfed.com.
Name Servers
rcfed.com has four authoritative name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
rcfed.com has at least partial name server overlap with other domains, such as bilnewz.se, thomassalling.com, seikospecialisten.dk and two others.
Host names with two IP numbers:
ns1.simply.com points to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com points to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names pointing to a single IP address:
ns3.simply.com points to 91.197.248.79.
ns4.simply.com points to 91.197.248.80.
Mail Servers
rcfed.com has one mail server: mx.simply.com.
rcfed.com shares the same mail server setup as other domains, including nyemission.info, madsmichelsen.com, stockholmsroddforening.se and two others.
The mail servers of rcfed.com are at least partially shared with other domains, including mbmedia.se.
mx.simply.com resolves to a single IP number: 94.231.106.20.