kthread.org - dns.ninja
kthread.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 137.74.196.233🇫🇷 OVH137.74.0.0/16 | ||||||
| PTR | dp4.kthread.org | ||||||
| NS | ns3.kthread.org ⭐ | ||||||
| A | 135.125.236.80🇫🇷 OVH135.125.128.0/17 | ||||||
| PTR | dp3.kthread.org | ||||||
| NS | ns4.kthread.org | ||||||
| A | 137.74.196.233🇫🇷 OVH137.74.0.0/16 | ||||||
| PTR | dp4.kthread.org | ||||||
| MX | dp3.kthread.org ⭐ | ||||||
| A | 135.125.236.80🇫🇷 OVH135.125.128.0/17 | ||||||
| PTR | dp3.kthread.org | ||||||
| MX | dp4.kthread.org ⭐ | ||||||
| A | 137.74.196.233🇫🇷 OVH137.74.0.0/16 | ||||||
| PTR | dp4.kthread.org | ||||||
| MX | mx3.kthread.org ⭐ | ||||||
| A | 135.125.236.80🇫🇷 OVH135.125.128.0/17 | ||||||
| PTR | dp3.kthread.org | ||||||
| MX | mx4.kthread.org ⭐ | ||||||
| A | 137.74.196.233🇫🇷 OVH137.74.0.0/16 | ||||||
| PTR | dp4.kthread.org | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns3.kthread.orghostmaster@kthread.org 2026-07-25 #6 | ||||||
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=1786389146 | ||||||
Subdomains
server.kthread.org |
ns4.kthread.org |
dp4.kthread.org |
dp3.kthread.org |
master.kthread.org |
ns3.kthread.org |
mx4.kthread.org |
mx3.kthread.org |
Same first word
kthread.org |
Similar names
DNS History
14 records (7 active, 7 former)
○NSns1.kthread.org2015-05-19 → 2017-03-30 · 4 obs
● 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
● 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
● 2026-02-18 14:02:50
● 2026-08-10 19:20:32
●NSns4.kthread.org2026-02-18 → 2026-08-10 · 3 obs
● 2026-02-18 14:02:50
● 2026-08-10 19:20:32
●MXdp3.kthread.org2026-02-18 → 2026-08-10 · 5 obs
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 2017-03-30 06:58:30
○ 2026-02-18 14:02:50
○ 2026-08-10 19:20:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| kthread.org | ns4.kthread.org, ns3.kthread.org | 4 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.74.196.233 |
| NS | 2 | ns3.kthread.org, ns4.kthread.org |
| MX | 4 | mx4.kthread.org (pri: 10), dp3.kthread.org (pri: 10)... |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns3.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.