kthread.org - dns.ninja

kthread.org

DNSSEC🔒 Signed (DS record present)
A137.74.196.233🇫🇷 OVH137.74.0.0/16
PTRdp4.kthread.org
NSns3.kthread.org
A135.125.236.80🇫🇷 OVH135.125.128.0/17
PTRdp3.kthread.org
NSns4.kthread.org
A137.74.196.233🇫🇷 OVH137.74.0.0/16
PTRdp4.kthread.org
MXdp3.kthread.org
A135.125.236.80🇫🇷 OVH135.125.128.0/17
PTRdp3.kthread.org
MXdp4.kthread.org
A137.74.196.233🇫🇷 OVH137.74.0.0/16
PTRdp4.kthread.org
MXmx3.kthread.org
A135.125.236.80🇫🇷 OVH135.125.128.0/17
PTRdp3.kthread.org
MXmx4.kthread.org
A137.74.196.233🇫🇷 OVH137.74.0.0/16
PTRdp4.kthread.org
TXTv=spf1 mx -all
SOAns3.kthread.orghostmaster@kthread.org 2026-07-25 #6

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=1786389146

Subdomains

Same first word

Similar names

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns3.kthread.orgns4.kthread.orgns1.kthread.orgns2.kthread.orgMXdp3.kthread.orgdp4.kthread.orgmx3.kthread.orgmx4.kthread.orgmx1.kthread.orgmx2.kthread.orgA137.74.196.2332001:41d0:401:3000::22ef2001:a60:f01b::188.217.143.53
NSns1.kthread.org2015-05-19 → 2017-03-30 · 4 obs
● 2015-05-19 22:49:42
● 2017-03-30 06:58:30
○ 2026-02-18 14:02:50
○ 2026-08-10 19:20:32
NSns2.kthread.org2015-05-19 → 2017-03-30 · 4 obs
● 2015-05-19 22:49:42
● 2017-03-30 06:58:30
○ 2026-02-18 14:02:50
○ 2026-08-10 19:20:32
NSns3.kthread.org2026-02-18 → 2026-08-10 · 3 obs
○ 2017-03-30 06:58:30
● 2026-02-18 14:02:50
● 2026-08-10 19:20:32
NSns4.kthread.org2026-02-18 → 2026-08-10 · 3 obs
○ 2017-03-30 06:58:30
● 2026-02-18 14:02:50
● 2026-08-10 19:20:32
MXdp3.kthread.org2026-02-18 → 2026-08-10 · 5 obs
○ 2017-03-30 06:58:30
● 2026-02-18 14:02:50
○ 2026-07-07 22:40:00
● 2026-07-13 20:24:14
● 2026-08-10 19:20:32
MXdp4.kthread.org2026-02-18 → 2026-08-10 · 5 obs
○ 2017-03-30 06:58:30
● 2026-02-18 14:02:50
○ 2026-07-07 22:40:00
● 2026-07-13 20:24:14
● 2026-08-10 19:20:32
MXmx1.kthread.org2015-05-19 → 2017-03-30 · 4 obs
● 2015-05-19 22:49:42
● 2017-03-30 06:58:30
○ 2026-02-18 14:02:50
○ 2026-08-10 19:20:32
MXmx2.kthread.org2015-05-19 → 2017-03-30 · 4 obs
● 2015-05-19 22:49:42
● 2017-03-30 06:58:30
○ 2026-02-18 14:02:50
○ 2026-08-10 19:20:32
MXmx3.kthread.org2026-02-18 → 2026-08-10 · 5 obs
○ 2017-03-30 06:58:30
● 2026-02-18 14:02:50
○ 2026-07-07 22:40:00
● 2026-07-13 20:24:14
● 2026-08-10 19:20:32
MXmx4.kthread.org2026-02-18 → 2026-08-10 · 5 obs
○ 2017-03-30 06:58:30
● 2026-02-18 14:02:50
○ 2026-07-07 22:40:00
● 2026-07-13 20:24:14
● 2026-08-10 19:20:32
A137.74.196.2332026-02-18 → 2026-08-10 · 5 obs
○ 2017-03-30 06:58:30
● 2026-02-18 14:02:50
○ 2026-07-07 22:40:00
● 2026-07-13 20:24:14
● 2026-08-10 19:20:32
A2001:41d0:401:3000::22ef2026-02-18 → 2026-04-17 · 5 obs
○ 2017-03-30 06:58:30
● 2026-02-18 14:02:50
● 2026-04-17 23:55:46
○ 2026-06-23 17:25:30
○ 2026-08-10 19:20:32
A2001:a60:f01b::12015-05-19 → 2017-03-30 · 4 obs
● 2015-05-19 22:49:42
● 2017-03-30 06:58:30
○ 2026-02-18 14:02:50
○ 2026-08-10 19:20:32
A88.217.143.532015-05-19 → 2017-03-30 · 4 obs
● 2015-05-19 22:49:42
● 2017-03-30 06:58:30
○ 2026-02-18 14:02:50
○ 2026-08-10 19:20:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
kthread.orgns4.kthread.org, ns3.kthread.org4 records

✅ Authoritative Response

Server:137.74.196.233

NS records: ns4.kthread.org, ns3.kthread.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 469ms | Queries: -

📄 Records

TypeCountSample Data
A1137.74.196.233
NS2ns3.kthread.org, ns4.kthread.org
MX4mx4.kthread.org (pri: 10), dp3.kthread.org (pri: 10)...
TXT1v=spf1 mx -all
SOA1ns3.kthread.org hostmaster.kthread.org

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns3.kthread.org, ns4.kthread.org, ns3.kthread.org...)

Analysis

Hierarchy

The host names server.kthread.org, ns4.kthread.org, dp4.kthread.org, dp3.kthread.org and master.kthread.org — among a few others — fall under the parent domain kthread.org.

IP Addresses

kthread.org has exactly one IP address — 137.74.196.233.

Other hosts including mx4.kthread.org, ns4.kthread.org and dp4.kthread.org share IP addresses with kthread.org.

Name Servers

kthread.org is delegated to two name servers: ns3.kthread.org and ns4.kthread.org.

kthread.org shares its name server setup with other domains, such as valdyn.org.

Each of ns3.kthread.org and ns4.kthread.org has one IP address: ns3.kthread.org uses 135.125.236.80 and ns4.kthread.org uses 137.74.196.233.

Mail Servers

The four mail servers for kthread.org are dp3.kthread.org, dp4.kthread.org, mx3.kthread.org and mx4.kthread.org.

kthread.org overlaps on mail servers with certain other domains, valdyn.org among them.

dp3.kthread.org, dp4.kthread.org, mx3.kthread.org and mx4.kthread.org each point to exactly one IP address. dp3.kthread.org directs to 135.125.236.80, dp4.kthread.org directs to 137.74.196.233, mx3.kthread.org directs to 135.125.236.80 and mx4.kthread.org directs to 137.74.196.233. Two pairs share an IP: dp3.kthread.org and mx3.kthread.org share 135.125.236.80, and dp4.kthread.org and mx4.kthread.org share 137.74.196.233.

dp3.kthread.org and mx3.kthread.org are host names that each point to 135.125.236.80 IP addresses.

dp4.kthread.org and mx4.kthread.org are host names that each point to 137.74.196.233 IP addresses.