rtfs.org - robtex.com
rtfs.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784617977 | ||||||
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSa.ns.joker.com2015-07-14 → 2026-07-21 · 2 obs
● 2026-07-21 07:27:36
●NSb.ns.joker.com2015-07-14 → 2026-07-21 · 2 obs
● 2026-07-21 07:27:36
●NSc.ns.joker.com2015-07-14 → 2026-07-21 · 2 obs
● 2026-07-21 07:27:36
●NSx.ns.joker.com2026-02-19 → 2026-07-21 · 3 obs
● 2026-02-19 05:15:38
● 2026-07-21 07:27:36
●NSy.ns.joker.com2026-02-19 → 2026-07-21 · 3 obs
● 2026-02-19 05:15:38
● 2026-07-21 07:27:36
●NSz.ns.joker.com2026-02-19 → 2026-07-21 · 3 obs
● 2026-02-19 05:15:38
● 2026-07-21 07:27:36
●MXmail.joker.com2026-02-19 → 2026-07-21 · 3 obs
● 2026-02-19 05:15:38
● 2026-07-21 07:27:36
○MXmail.rtfs.org2015-07-14 → 2018-06-18 · 4 obs
● 2018-06-18 07:29:08
○ 2026-02-19 05:15:38
○ 2026-07-21 07:27:36
●A85.214.139.992015-07-14 → 2026-07-21 · 2 obs
● 2026-07-21 07:27:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| rtfs.org | b.ns.joker.com, a.ns.joker.com, c.ns.joker.com | - |
✅ Authoritative Response
Server:23.88.49.189
NS records: b.ns.joker.com, a.ns.joker.com, c.ns.joker.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtfs.org (unsigned zone)
⏱️ Timing
Total: 1067ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.214.139.99 |
| NS | 3 | x.ns.joker.com, z.ns.joker.com... |
| MX | 1 | mail.joker.com (pri: 10) |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
Analysis
IP Addresses
rtfs.org points to a single IP number: 85.214.139.99.
Name Servers
The DNS delegation for rtfs.org covers 6 name servers: a.ns.joker.com, b.ns.joker.com, c.ns.joker.com and 3 more.
There is at least partial name server overlap between rtfs.org and other domains — myhealthrecords.co.uk, okte.fi, beyondtech.eu and two more among them.
The name servers y.ns.joker.com, z.ns.joker.com and x.ns.joker.com are often found in combination with these name servers.
Host names with two IP numbers:
a.ns.joker.com maps to two IP addresses — 23.88.49.189 and 2a01:4f8:c0c:165b::1.
c.ns.joker.com maps to two IP addresses — 192.95.37.184 and 2607:5300:203:7e6d::2222.
y.ns.joker.com maps to two IP addresses — 23.88.49.189 and 2a01:4f8:c0c:165b::1.
z.ns.joker.com maps to two IP addresses — 192.95.37.184 and 2607:5300:203:7e6d::2222.
Host names pointing to a single IP address:
b.ns.joker.com points to the IP address 159.25.97.69.
x.ns.joker.com points to the IP address 194.245.103.13.
These two host names — a.ns.joker.com and y.ns.joker.com — each point to 2a01:4f8:c0c:165b::1 IP addresses.
These two host names — a.ns.joker.com and y.ns.joker.com — each point to 23.88.49.189 IP addresses.
These two host names — c.ns.joker.com and z.ns.joker.com — each point to 2607:5300:203:7e6d::2222 IP addresses.
These two host names — c.ns.joker.com and z.ns.joker.com — each point to 192.95.37.184 IP addresses.
Mail Servers
rtfs.org has one mail server: mail.joker.com.
rtfs.org shares the same mail server setup as other domains, including fisicalegal.net, miliisi.org, makitalo.biz and two others.
mail.joker.com carries two IP numbers: 194.245.148.6 and 194.245.148.9.