rj4linux.com - dns.ninja
rj4linux.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=1781377243 | ||||||
Same first word
rj4linux.com |
DNS History
9 records (5 active, 4 former)
●NSns1.dnstools.nl2015-06-14 → 2026-06-13 · 2 obs
● 2026-06-13 19:02:32
●NSns2.dnstools.nl2015-06-14 → 2026-06-13 · 2 obs
● 2026-06-13 19:02:32
●MXfallback.easyhosting.nl2015-06-14 → 2026-06-13 · 2 obs
● 2026-06-13 19:02:32
○MXmail.rj4linux.com2015-06-14 → 2017-01-28 · 4 obs
● 2017-01-28 21:09:18
○ 2026-02-15 04:08:56
○ 2026-06-13 19:02:32
●MXrj4linux-com.mail.protection.outlook.com2026-02-15 → 2026-06-13 · 3 obs
● 2026-02-15 04:08:56
● 2026-06-13 19:02:32
○A212.187.111.1692017-01-28 → 2017-01-28 · 4 obs
● 2017-01-28 21:09:18
○ 2017-07-20 23:41:58
○ 2026-06-13 19:02:32
○A77.248.185.2232015-06-14 → 2016-04-18 · 4 obs
● 2016-04-18 09:16:50
○ 2017-01-28 21:09:18
○ 2026-06-13 19:02:32
●A86.94.139.822026-02-15 → 2026-06-13 · 3 obs
● 2026-02-15 04:08:56
● 2026-06-13 19:02:32
○A92.110.82.242017-07-20 → 2017-07-20 · 4 obs
● 2017-07-20 23:41:58
○ 2026-02-15 04:08:56
○ 2026-06-13 19:02:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| rj4linux.com | ns1.dnstools.nl, ns2.dnstools.nl | - |
✅ Authoritative Response
Server:81.26.219.100
NS records: ns1.dnstools.nl, ns2.dnstools.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rj4linux.com (unsigned zone)
⏱️ Timing
Total: 476ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 86.94.139.82 |
| NS | 2 | ns1.dnstools.nl, ns2.dnstools.nl |
| MX | 2 | fallback.easyhosting.nl (pri: 20), rj4linux-com.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:_spf.protonmail.ch includ |
| SOA | 1 | ns1.dnstools.nl systeembeheer.easyhostin |
Analysis
IP Addresses
rj4linux.com points to a single IP number: 86.94.139.82.
Host names like 86-94-139-82.fixed.kpn.net are further examples that share IP numbers with rj4linux.com.
Name Servers
Two name servers handle the delegation for rj4linux.com: ns1.dnstools.nl and ns2.dnstools.nl.
rj4linux.com shares its name server setup with other domains, including tcplasticum.com, tuwi.de, 5512.info and two others.
rj4linux.com has at least partial name server overlap with other domains, such as ialert.nl, studiotw.com, duikfeestje.nl and two others.
It is common to find these name servers paired with the name servers a.misconfigured.powerdns.server.
ns1.dnstools.nl and ns2.dnstools.nl both carry two IP addresses. The A records for ns1.dnstools.nl are 81.26.219.100 and 2a02:728:e:66::100; the A records for ns2.dnstools.nl are 81.26.208.160 and 2a02:728:e:758::160.
Mail Servers
rj4linux.com has two mail servers: fallback.easyhosting.nl and rj4linux-com.mail.protection.outlook.com.
rj4linux.com shares mail servers — at least in part — with other domains, including prym.nl, effectmachines.com, conedi.nl and two others.
These mail servers are frequently used alongside mail servers mail.prym.nl, mail.effectmachines.com, effectmachines-com.mail.protection.outlook.com and 6 other.
Host names with 8 IP numbers:
rj4linux-com.mail.protection.outlook.com resolves to 52.101.68.27, 52.101.68.32 and 52.101.73.6 among others, with 5 other IP addresses in total.
Host names with one IP number:
The hostname fallback.easyhosting.nl resolves to 62.148.186.70.