karthur.org - robtex.com
karthur.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.159.155.217🇺🇸 NJIIX-1209.159.144.0/20 Proxy by NJIIX.net | ||||||
| PTR | karthur.org | ||||||
| NS | cdns1.interserver.net ⭐ | ||||||
| A | 216.158.228.164🇺🇸 NJIIX-1216.158.224.0/20 Proxy by NJIIX.NET | ||||||
| PTR | cdns1.interserver.net | ||||||
| NS | cdns2.interserver.net | ||||||
| A | 216.158.234.243🇺🇸 NJIIX-1216.158.224.0/20 Proxy by NJIIX.NET | ||||||
| PTR | cdns2.interserver.net | ||||||
| NS | cdns3.interserver.net | ||||||
| A | 199.231.191.75🇺🇸 NJIIX-1199.231.184.0/21 Proxy by NJIIX.NET | ||||||
| PTR | cdns3.interserver.net | ||||||
| MX | mail.karthur.org ⭐ | ||||||
| A | 209.159.155.217🇺🇸 NJIIX-1209.159.144.0/20 Proxy by NJIIX.net | ||||||
| PTR | karthur.org | ||||||
| SOA | cdns1.interserver.netdns@interserver.net 2022-09-13 #1 | ||||||
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=1774682981 | ||||||
PTR for
Subdomains
mail.karthur.org |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NScdns1.interserver.net2015-07-23 → 2026-03-28 · 2 obs
● 2026-03-28 07:54:42
●NScdns2.interserver.net2015-07-23 → 2026-03-28 · 2 obs
● 2026-03-28 07:54:42
●NScdns3.interserver.net2015-07-23 → 2026-03-28 · 2 obs
● 2026-03-28 07:54:42
●MXmail.karthur.org2015-07-23 → 2026-03-28 · 2 obs
● 2026-03-28 07:54:42
●A209.159.155.2172015-07-23 → 2026-03-28 · 2 obs
● 2026-03-28 07:54:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| karthur.org | cdns2.interserver.net, cdns3.interserver.net, cdns1.interserver.net | - |
✅ Authoritative Response
Server:216.158.228.164
NS records: cdns2.interserver.net, cdns3.interserver.net, cdns1.interserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for karthur.org (unsigned zone)
⏱️ Timing
Total: 315ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.159.155.217 |
| NS | 3 | cdns3.interserver.net, cdns2.interserver.net... |
| MX | 1 | mail.karthur.org (pri: 25) |
| SOA | 1 | cdns1.interserver.net dns.interserver.ne |
Analysis
Hierarchy
The parent of mail.karthur.org is karthur.org.
IP Addresses
karthur.org points to a single IP: 209.159.155.217.
Other host names, for instance mail.karthur.net, karthur.net and mail.karthur.org share IP numbers with karthur.org.
Name Servers
karthur.org is delegated to three name servers: cdns1.interserver.net, cdns2.interserver.net and cdns3.interserver.net.
karthur.org partially shares name servers with other domains; examples include w1w1.net, piprebate.com, scratchwizard.net, spareexpress.com and sdajournal.today.
Host names with one IP number:
Host cdns1.interserver.net points to 216.158.228.164.
Host cdns2.interserver.net points to 216.158.234.243.
Host cdns3.interserver.net points to 199.231.191.75.
Mail Servers
karthur.org is handled by a single mail server, mail.karthur.org.
mail.karthur.org points to a single IP: 209.159.155.217.