rtfn.org - dns.ninja
rtfn.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
| NS | ns19.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d0::a🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| A | 97.74.109.10🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| NS | ns20.domaincontrol.com | ||||||
| A | 2603:5:22d0::a🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| A | 173.201.77.10🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| SOA | ns19.domaincontrol.comdns@jomax.net 2023-10-01 #4 | ||||||
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=1782382556 | ||||||
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●NSns19.domaincontrol.com2015-06-12 → 2026-06-25 · 2 obs
● 2026-06-25 10:36:46
●NSns20.domaincontrol.com2015-06-12 → 2026-06-25 · 2 obs
● 2026-06-25 10:36:46
○MXmail.rtfn.org2015-06-12 → 2017-09-27 · 4 obs
● 2017-09-27 03:19:32
○ 2026-02-17 09:59:04
○ 2026-06-25 10:36:46
●A127.0.0.12026-02-17 → 2026-06-25 · 3 obs
● 2026-02-17 09:59:04
● 2026-06-25 10:36:46
○A64.79.143.1712015-06-12 → 2017-09-27 · 4 obs
● 2017-09-27 03:19:32
○ 2026-02-17 09:59:04
○ 2026-06-25 10:36:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| rtfn.org | ns20.domaincontrol.com, ns19.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.109.10
NS records: ns20.domaincontrol.com, ns19.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtfn.org (unsigned zone)
⏱️ Timing
Total: 235ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
rtfn.org has exactly one IP address — 127.0.0.1.
mail.anzeigen-manager.de, 152.212.173.static.quadranet.com, a.f.7.d.1.5.f.0.3.0.0.0.0.d.a.3.0.0.b.8.0.1.0.0.2.ip6.arpa plus two other host names have IP numbers in common with rtfn.org.
Name Servers
The NS records for rtfn.org delegate to ns19.domaincontrol.com and ns20.domaincontrol.com.
The name server configuration of rtfn.org is shared with other domains, for instance u4f.com, cindylendy.com, shaeschoice.com and two others.
rtfn.org and other domains like brightdns.org share at least a portion of their name servers.
ns19.domaincontrol.com resolves to 97.74.109.10 and 2603:5:21d0::a. Likewise, ns20.domaincontrol.com resolves to 173.201.77.10 and 2603:5:22d0::a — two IP addresses apiece.