rfco.com - dns.ninja
rfco.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
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=1782563800 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.sedoparking.com2015-07-20 → 2017-02-11 · 4 obs
● 2017-02-11 14:53:52
○ 2026-03-02 00:16:52
○ 2026-06-27 12:40:34
○NSns2.sedoparking.com2015-07-20 → 2017-02-11 · 4 obs
● 2017-02-11 14:53:52
○ 2026-03-02 00:16:52
○ 2026-06-27 12:40:34
●NSsl1.sedo.com2026-03-02 → 2026-06-27 · 3 obs
● 2026-03-02 00:16:52
● 2026-06-27 12:40:34
●NSsl2.sedo.com2026-03-02 → 2026-06-27 · 3 obs
● 2026-03-02 00:16:52
● 2026-06-27 12:40:34
●MXlocalhost2017-02-11 → 2026-06-27 · 3 obs
● 2017-02-11 14:53:52
● 2026-06-27 12:40:34
○MXmail.nickstel.com2015-07-20 → 2016-06-22 · 4 obs
● 2016-06-22 15:52:28
○ 2017-02-11 14:53:52
○ 2026-06-27 12:40:34
○A72.52.4.1192015-07-20 → 2017-02-11 · 4 obs
● 2017-02-11 14:53:52
○ 2026-03-02 00:16:52
○ 2026-06-27 12:40:34
●A91.195.241.2322026-03-02 → 2026-06-27 · 3 obs
● 2026-03-02 00:16:52
● 2026-06-27 12:40:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| rfco.com | sl1.sedo.com, sl2.sedo.com | 2 records |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfco.com (unsigned zone)
⏱️ Timing
Total: 1882ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (sl1.sedo.com, sl2.sedo.com)
Analysis
IP Addresses
rfco.com has exactly one IP address — 91.195.241.232.
mail.mprime.eu, supplychainplanning.de, theologian.net plus two other host names have IP numbers in common with rfco.com.
Name Servers
rfco.com has two authoritative name servers — sl1.sedo.com and sl2.sedo.com.
The name server configuration of rfco.com is shared with other domains, for instance mail.powerfix.eu, onenature.eu, kie95w5pco.blogage.de and two others.
The name servers for rfco.com overlap at least partially with those of other domains — for example usstream.coyo.eu.
Each of sl1.sedo.com and sl2.sedo.com has one IP address: sl1.sedo.com uses 91.195.240.173 and sl2.sedo.com uses 91.195.241.173.
Mail Servers
rfco.com uses one mail server — localhost.
The mail server setup of rfco.com matches that of other domains such as silversun.eu, safir.ch, mx.mx.astroloog.amsterdam and two others.