rtfn.org - dns.ninja

rtfn.org

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1782382556

Same first word

Similar names

DNS History

5 records (3 active, 2 former)

20162017201820192020202120222023202420252026NSns19.domaincontrol.comns20.domaincontrol.comMXmail.rtfn.orgA127.0.0.164.79.143.171
NSns19.domaincontrol.com2015-06-12 → 2026-06-25 · 2 obs
● 2015-06-12 19:22:50
● 2026-06-25 10:36:46
NSns20.domaincontrol.com2015-06-12 → 2026-06-25 · 2 obs
● 2015-06-12 19:22:50
● 2026-06-25 10:36:46
MXmail.rtfn.org2015-06-12 → 2017-09-27 · 4 obs
● 2015-06-12 19:22:50
● 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
○ 2017-09-27 03:19:32
● 2026-02-17 09:59:04
● 2026-06-25 10:36:46
A64.79.143.1712015-06-12 → 2017-09-27 · 4 obs
● 2015-06-12 19:22:50
● 2017-09-27 03:19:32
○ 2026-02-17 09:59:04
○ 2026-06-25 10:36:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
rtfn.orgns20.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

TypeCountSample Data
A1127.0.0.1
NS2ns19.domaincontrol.com, ns20.domaincontrol.com
SOA1ns19.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.