linux-inside.at - dns.ninja
linux-inside.at
| DNSSEC | ⚠️ Not signed | ||||||
| NS | mail.freller.at ⭐ | ||||||
| A | 158.255.211.254🇦🇹 EDIS-AS-EU158.255.211.0/24 PA-SLASH24-SPACE12-ROUTEAS57169 | ||||||
| PTR | mail.freller.at | ||||||
| NS | tabak.freller.at | ||||||
| A | 2a02:748:a800:149:154:158:150:150🇺🇸 HIVELOCITY-12a02:748:a000::/35 | ||||||
| A | 149.154.158.150🇺🇸 M-1149.154.158.0/24 M247-USA | ||||||
| PTR | tabak.freller.at | ||||||
| MX | mail.freller.at ⭐ | ||||||
| A | 158.255.211.254🇦🇹 EDIS-AS-EU158.255.211.0/24 PA-SLASH24-SPACE12-ROUTEAS57169 | ||||||
| PTR | mail.freller.at | ||||||
| MX | fairy.betty-tom.com(20) | ||||||
| MX | cassandra.betty-tom.com(30) | ||||||
| A | 152.53.189.198🇦🇹 netcup-AS152.53.188.0/22 | ||||||
| PTR | cassandra.betty-tom.com | ||||||
| TXT | v=spf1 ip4:158.255.211.254/32 ~all | ||||||
| SOA | mail.freller.atoffice@freller.at serial=206 | ||||||
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at | ||||||
| NS | j.ns.at | ||||||
| NS | n.ns.at | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at | ||||||
| NS | u.ns.at | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1782457202 | ||||||
Same first word
linux-inside.at |
linux-inside.net |
Similar names
DNS History
5 records (5 active, 0 former)
●NSmail.freller.at2015-06-13 → 2026-06-26 · 2 obs
● 2026-06-26 08:21:28
●NStabak.freller.at2015-06-13 → 2026-06-26 · 2 obs
● 2026-06-26 08:21:28
●MXcassandra.betty-tom.com2026-03-15 → 2026-06-26 · 3 obs
● 2026-03-15 14:37:16
● 2026-06-26 08:21:28
●MXfairy.betty-tom.com2015-06-13 → 2026-06-26 · 2 obs
● 2026-06-26 08:21:28
●MXmail.freller.at2015-06-13 → 2026-06-26 · 2 obs
● 2026-06-26 08:21:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, j.ns.at, ns2.univie.ac.at, ns1.univie.ac.at... | - |
| linux-inside.at | mail.freller.at, tabak.freller.at | 2 records |
✅ Authoritative Response
Server:158.255.211.254
NS records: mail.freller.at, tabak.freller.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux-inside.at (unsigned zone)
⏱️ Timing
Total: 439ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | mail.freller.at, tabak.freller.at |
| MX | 3 | cassandra.betty-tom.com (pri: 30), mail.freller.at (pri: 10)... |
| TXT | 1 | v=spf1 ip4:158.255.211.254/32 ~all |
| SOA | 1 | mail.freller.at office.freller.at |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (mail.freller.at, tabak.freller.at)
Analysis
Name Servers
The NS records for linux-inside.at delegate to mail.freller.at and tabak.freller.at.
linux-inside.at uses the same name servers as several other domains — among them freller.at, kabelpost.net, kabelpost.org and two more.
Hostnames that resolve to two IP addresses:
The A records for tabak.freller.at return 149.154.158.150 and 2a02:748:a800:149:154:158:150:150.
Hosts with just one IP address:
mail.freller.at resolves to the IP address 158.255.211.254.
Mail Servers
Mail for linux-inside.at is routed through three mail servers — mail.freller.at, cassandra.betty-tom.com and fairy.betty-tom.com.
linux-inside.at has at least partial mail server overlap with other domains such as kabelpost.at, freller.org, freller.at and two more.
Hosts with just one IP address:
cassandra.betty-tom.com resolves to the IP address 152.53.189.198.