ferra.at - robtex.com
ferra.at
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=1774731602 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.world4you.at2026-02-17 → 2026-03-28 · 2 obs
● 2026-03-28 22:09:26
●NSns2.world4you.at2026-02-17 → 2026-03-28 · 2 obs
● 2026-03-28 22:09:26
●MXmxext1.mailbox.org2026-02-17 → 2026-03-28 · 2 obs
● 2026-03-28 22:09:26
●MXmxext2.mailbox.org2026-02-17 → 2026-03-28 · 2 obs
● 2026-03-28 22:09:26
●MXmxext3.mailbox.org2026-02-17 → 2026-03-28 · 2 obs
● 2026-03-28 22:09:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | r.ns.at, u.ns.at, d.ns.at, j.ns.at... | - |
| ferra.at | ns1.world4you.at, ns2.world4you.at | - |
✅ Authoritative Response
Server:217.160.82.253
NS records: ns1.world4you.at, ns2.world4you.at
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 506ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 3 | mxext3.mailbox.org (pri: 20), mxext1.mailbox.org (pri: 10)... |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Name Servers
ferra.at's delegation uses two name servers, ns1.world4you.at and ns2.world4you.at.
ferra.at shares the same name server setup as other domains, for example ifcsmedia.com, bauklug.at, wasgeht.net, frauenberatung-perg.at and ausblicke.at.
Host names with two IPs:
ns1.world4you.at points to: 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253
ns2.world4you.at points to: 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253
Mail Servers
ferra.at is handled by three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.
The mail servers for ferra.at are shared with other domains, for instance senger-mertens.de, 06k.de, kinoclip.ca, trianomedien.de and augenaerzte-mk.de.
Host names with two IP numbers:
mxext1.mailbox.org points to: 2001:67c:2050:104:0:1:25:1 and 80.241.60.212
mxext2.mailbox.org points to: 2001:67c:2050:104:0:2:25:1 and 80.241.60.215
mxext3.mailbox.org points to: 2001:67c:2050:104:0:3:25:1 and 80.241.60.216