ctlug.org - dns.ninja
ctlug.org
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=1785348903 | ||||||
Same first word
ctlug.org |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.linode.com2015-06-19 → 2026-07-29 · 2 obs
● 2026-07-29 18:29:50
●NSns2.linode.com2015-06-19 → 2026-07-29 · 2 obs
● 2026-07-29 18:29:50
●NSns3.linode.com2015-06-19 → 2026-07-29 · 2 obs
● 2026-07-29 18:29:50
●NSns4.linode.com2015-06-19 → 2026-07-29 · 2 obs
● 2026-07-29 18:29:50
●NSns5.linode.com2015-06-19 → 2026-07-29 · 2 obs
● 2026-07-29 18:29:50
●A198.58.125.2212015-06-19 → 2026-07-29 · 2 obs
● 2026-07-29 18:29:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| ctlug.org | ns5.linode.com, ns2.linode.com, ns1.linode.com, ns4.linode.com... | - |
✅ Authoritative Response
Server:92.123.94.3
NS records: ns5.linode.com, ns2.linode.com, ns1.linode.com, ns4.linode.com, ns3.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctlug.org (unsigned zone)
⏱️ Timing
Total: 551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.58.125.221 |
| NS | 5 | ns4.linode.com, ns2.linode.com... |
| MX | 1 | linode.fmp.com (pri: 5) |
| TXT | 1 | v=spf1 a mx ip4:198.58.125.221 mx:linode |
| SOA | 1 | ns1.linode.com fmouse.fmp.com |
Analysis
IP Addresses
ctlug.org has exactly one IP address — 198.58.125.221.
shakti.fmp.com, mitra.fmp.com, www.lindsayhaisley.com plus two other host names have IP numbers in common with ctlug.org.
Name Servers
Five name servers handle delegation for ctlug.org: ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
There is at least partial name server overlap between ctlug.org and other domains — brennagibbons.com, wcppa.org, electronicnetwork.ca and two more among them.
These name servers frequently co-occur with the name servers ns4.linode.com and ns5.linode.com.
Host names pointing to two IP addresses:
ns1.linode.com resolves to 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com resolves to 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com resolves to 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com resolves to 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com resolves to 92.123.95.2 and 2600:14c0:7::2.
Mail Servers
ctlug.org uses one mail server — linode.fmp.com.
The mail server setup of ctlug.org matches that of other domains such as mac-inc.biz, kobregon.com, netivaan.com and two others.
linode.fmp.com carries two IP numbers: 198.58.125.221 and 2600:3c00::f03c:91ff:fedb:2151.