3cs.at - robtex.com
3cs.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=1778364002 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSns1.hostprofis.com2015-09-02 → 2017-10-06 · 4 obs
● 2017-10-06 07:50:00
○ 2026-04-10 20:53:42
○ 2026-05-09 22:32:30
●NSns1.internex.at2026-04-10 → 2026-05-09 · 3 obs
● 2026-04-10 20:53:42
● 2026-05-09 22:32:30
○NSns2.hostprofis.com2015-09-02 → 2017-10-06 · 4 obs
● 2017-10-06 07:50:00
○ 2026-04-10 20:53:42
○ 2026-05-09 22:32:30
●NSns2.internex.at2026-04-10 → 2026-05-09 · 3 obs
● 2026-04-10 20:53:42
● 2026-05-09 22:32:30
●NSns3.internex.at2026-04-10 → 2026-05-09 · 3 obs
● 2026-04-10 20:53:42
● 2026-05-09 22:32:30
●NSns4.internex.at2026-04-10 → 2026-05-09 · 3 obs
● 2026-04-10 20:53:42
● 2026-05-09 22:32:30
●MX3cs-at.mail.protection.outlook.com2026-04-10 → 2026-05-09 · 3 obs
● 2026-04-10 20:53:42
● 2026-05-09 22:32:30
○MXmail.3cs.at2015-09-02 → 2017-10-06 · 4 obs
● 2017-10-06 07:50:00
○ 2026-04-10 20:53:42
○ 2026-05-09 22:32:30
●A79.174.3.672026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 22:32:28
● 2026-05-09 22:32:30
○A85.158.181.312015-09-02 → 2017-10-06 · 4 obs
● 2017-10-06 07:50:00
○ 2026-04-10 20:53:42
○ 2026-05-09 22:32:30
○A92.205.63.482026-04-10 → 2026-04-26 · 5 obs
● 2026-04-10 20:53:42
● 2026-04-26 06:36:12
○ 2026-05-09 22:32:28
○ 2026-05-09 22:32:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| 3cs.at | ns1.internex.at, ns2.internex.at, ns3.internex.at, ns4.internex.at | 8 records |
✅ Authoritative Response
Server:217.160.80.161
NS records: ns1.internex.at, ns2.internex.at, ns3.internex.at, ns4.internex.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3cs.at (unsigned zone)
⏱️ Timing
Total: 466ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.174.3.67 |
| NS | 4 | ns2.internex.at, ns1.internex.at... |
| MX | 1 | 3cs-at.mail.protection.outlook.com (pri: |
| TXT | 2 | MS=ms15291197, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.internex.at do-not-reply.3cs.at |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.internex.at, ns2.internex.at, ns3.internex.at...)
Analysis
IP Addresses
3cs.at points to a single IP: 79.174.3.67.
Other host names, for instance c-dev.io, ondispatch.de, plesk.c-dev.io, c-dev.cloud and mail.c-dev.cloud share IP numbers with 3cs.at.
Name Servers
3cs.at is delegated to four name servers: ns1.internex.at, ns2.internex.at, ns3.internex.at and ns4.internex.at.
3cs.at at least partially shares its name servers with other domains, for instance urlaub-oesterreich.com, hut-fritz.at, norderd.org, create-ion.at and mediclass.at.
Host names with two IPs: ns1.internex.at points to 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161; ns2.internex.at points to 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161; ns3.internex.at points to 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161; ns4.internex.at points to 2607:f1c0:fe:53:185:132:34:161 and 185.132.34.161.
Mail Servers
3cs.at is served by a single mail server, 3cs-at.mail.protection.outlook.com.
The host name 3cs-at.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::f, 52.101.68.18, 52.101.68.39, 52.101.73.19 and 52.101.73.30.