linuxcougar.com - dns.ninja
linuxcougar.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.151.80.188🇺🇸 AS4069423.151.80.0/24 PO Box 1296 Sherman TX 75091 United States | ||||||
| PTR | dynamic-23-151-80-188.tekwavisp.com | ||||||
| NS | ns1.he.net ⭐ | ||||||
| A | 2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| A | 216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| NS | ns2.he.net | ||||||
| A | 2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| A | 216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| NS | ns3.he.net | ||||||
| A | 2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| A | 216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| NS | ns4.he.net | ||||||
| A | 2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| A | 216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| NS | ns5.he.net | ||||||
| A | 2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| A | 216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| MX | linuxcougar.com ⭐ | ||||||
| A | 23.151.80.188🇺🇸 AS4069423.151.80.0/24 PO Box 1296 Sherman TX 75091 United States | ||||||
| PTR | dynamic-23-151-80-188.tekwavisp.com | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.he.nethostmaster@he.net 2023-10-31 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784904492 | ||||||
PTR for
MX for
linuxcougar.com |
Same first word
linuxcougar.com |
DNS History
17 records (7 active, 10 former)
○NSns0.xname.org2015-06-10 → 2016-09-24 · 5 obs
● 2015-06-10 18:25:20
● 2016-09-24 06:09:18
○ 2026-03-16 21:41:22
○ 2026-07-24 14:57:30
○NSns1.everydns.net2009-01-13 → 2009-01-13 · 3 obs
○ 2015-06-10 18:25:20
○ 2026-07-24 14:57:30
●NSns1.he.net2026-03-16 → 2026-07-24 · 3 obs
● 2026-03-16 21:41:22
● 2026-07-24 14:57:30
○NSns1.xname.org2015-06-10 → 2016-09-24 · 5 obs
● 2015-06-10 18:25:20
● 2016-09-24 06:09:18
○ 2026-03-16 21:41:22
○ 2026-07-24 14:57:30
○NSns2.everydns.net2009-01-13 → 2009-01-13 · 3 obs
○ 2015-06-10 18:25:20
○ 2026-07-24 14:57:30
●NSns2.he.net2026-03-16 → 2026-07-24 · 3 obs
● 2026-03-16 21:41:22
● 2026-07-24 14:57:30
○NSns2.xname.org2015-06-10 → 2016-09-24 · 5 obs
● 2015-06-10 18:25:20
● 2016-09-24 06:09:18
○ 2026-03-16 21:41:22
○ 2026-07-24 14:57:30
○NSns3.everydns.net2009-01-13 → 2009-01-13 · 3 obs
○ 2015-06-10 18:25:20
○ 2026-07-24 14:57:30
●NSns3.he.net2026-03-16 → 2026-07-24 · 3 obs
● 2026-03-16 21:41:22
● 2026-07-24 14:57:30
○NSns4.everydns.net2009-01-13 → 2009-01-13 · 3 obs
○ 2015-06-10 18:25:20
○ 2026-07-24 14:57:30
●NSns4.he.net2026-03-16 → 2026-07-24 · 3 obs
● 2026-03-16 21:41:22
● 2026-07-24 14:57:30
●NSns5.he.net2026-03-16 → 2026-07-24 · 3 obs
● 2026-03-16 21:41:22
● 2026-07-24 14:57:30
●MXlinuxcougar.com2009-01-13 → 2026-07-24 · 2 obs
● 2026-07-24 14:57:30
○MXsnowcloude.com2009-01-13 → 2016-09-24 · 4 obs
● 2016-09-24 06:09:18
○ 2026-03-16 21:41:22
○ 2026-07-24 14:57:30
○A108.195.201.1222015-06-10 → 2016-09-24 · 5 obs
● 2015-06-10 18:25:20
● 2016-09-24 06:09:18
○ 2026-03-16 21:41:22
○ 2026-07-24 14:57:30
●A23.151.80.1882026-03-16 → 2026-07-24 · 3 obs
● 2026-03-16 21:41:22
● 2026-07-24 14:57:30
○A99.146.90.1312009-01-13 → 2009-01-13 · 3 obs
○ 2015-06-10 18:25:20
○ 2026-07-24 14:57:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| linuxcougar.com | ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net... | - |
✅ Authoritative Response
Server:216.218.132.2
NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxcougar.com (unsigned zone)
⏱️ Timing
Total: 463ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.151.80.188 |
| NS | 5 | ns3.he.net, ns1.he.net... |
| MX | 1 | linuxcougar.com (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.he.net hostmaster.he.net |
Analysis
Mail Server Role
linuxcougar.com is listed as a mail server for itself.
IP Addresses
linuxcougar.com resolves to one IP address: 23.151.80.188.
Additional host names — including discordantreality.com and dynamic-23-151-80-188.tekwavisp.com — share IP numbers with linuxcougar.com.
Name Servers
linuxcougar.com has five name servers, which are ns1.he.net, ns2.he.net, ns3.he.net and two others.
linuxcougar.com has at least partial name server overlap with other domains, such as 24cloud.ro, womoz.org, drichardt.de and two others.
These name servers tend to appear together with the name servers ns4.he.net, ns5.he.net and ns.elmaz.com.
Hostnames that resolve to two IP addresses:
ns1.he.net maps to two IP addresses — 216.218.130.2 and 2001:470:100::2.
ns2.he.net maps to two IP addresses — 216.218.131.2 and 2001:470:200::2.
ns3.he.net maps to two IP addresses — 216.218.132.2 and 2001:470:300::2.
ns4.he.net maps to two IP addresses — 216.66.1.2 and 2001:470:400::2.
ns5.he.net maps to two IP addresses — 216.66.80.18 and 2001:470:500::2.
Mail Servers
Mail for linuxcougar.com is handled by one mail server — linuxcougar.com.
There is one IP number for linuxcougar.com: 23.151.80.188.