frederiks.at - robtex.com
frederiks.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=1783900802 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSdns1.a1.net2019-12-31 → 2026-07-13 · 3 obs
● 2019-12-31 08:31:16
● 2026-07-13 01:13:30
○NSdns1.telekom.at2015-07-06 → 2017-02-05 · 4 obs
● 2017-02-05 21:47:56
○ 2019-12-31 08:31:16
○ 2026-07-13 01:13:30
●NSdns2.a1.net2019-12-31 → 2026-07-13 · 3 obs
● 2019-12-31 08:31:16
● 2026-07-13 01:13:30
○NSdns2.telekom.at2015-07-06 → 2017-02-05 · 4 obs
● 2017-02-05 21:47:56
○ 2019-12-31 08:31:16
○ 2026-07-13 01:13:30
●NSdns3.a1.net2019-12-31 → 2026-07-13 · 3 obs
● 2019-12-31 08:31:16
● 2026-07-13 01:13:30
○NSdns3.telekom.at2015-07-06 → 2017-02-05 · 4 obs
● 2017-02-05 21:47:56
○ 2019-12-31 08:31:16
○ 2026-07-13 01:13:30
●A138.199.222.1542026-03-30 → 2026-07-13 · 3 obs
● 2026-03-30 03:02:32
● 2026-07-13 01:13:30
○A188.94.250.2002015-07-06 → 2016-05-06 · 4 obs
● 2016-05-06 01:11:28
○ 2017-02-05 21:47:56
○ 2026-07-13 01:13:30
○A78.46.177.2392017-02-05 → 2019-12-31 · 5 obs
● 2017-02-05 21:47:56
● 2019-12-31 08:31:16
○ 2026-03-30 03:02:32
○ 2026-07-13 01:13:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | n.ns.at, j.ns.at, d.ns.at, r.ns.at... | - |
| frederiks.at | dns3.a1.net, dns1.a1.net, dns2.a1.net | - |
✅ Authoritative Response
Server:80.120.17.26
NS records: dns3.a1.net, dns1.a1.net, dns2.a1.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for frederiks.at (unsigned zone)
⏱️ Timing
Total: 1006ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.199.222.154 |
| NS | 3 | dns1.a1.net, dns2.a1.net... |
| MX | 1 | mx1.bon.at (pri: 10) |
| TXT | 2 | v=spf1 include:bspf.a1.net include:spf.c, MS=ms59762651 |
| SOA | 1 | dns3.a1.net domainadmin.a1.net |
Analysis
IP Addresses
frederiks.at resolves to just one IP address, 138.199.222.154.
Name Servers
frederiks.at is served by three name servers: dns1.a1.net, dns2.a1.net and dns3.a1.net.
There is at least partial name server overlap between frederiks.at and other domains — r4m.at, hells-kitchen.co.at, sthb.at and two more among them.
Host names that resolve to four IP numbers:
dns2.a1.net resolves to four IP addresses — 192.174.68.105, 213.33.99.79, 2001:67c:1bc::105 and 2001:850:3010:101:213:33:99:79.
Host names that have two IP addresses:
The A records for dns1.a1.net return 80.120.17.26 and 2001:850:3030:31:80:120:17:26.
The A records for dns3.a1.net return 176.97.158.105 and 2001:67c:10b8::105.
Mail Servers
The sole mail server for frederiks.at is mx1.bon.at.
Among the domains sharing a mail server setup with frederiks.at are lbv.at, bildungsportal.at, pall-logistics.com and two others.
There is at least a partial MX overlap between frederiks.at and other domains, including gleixner.at, erten.at, 6lowpan.at and two others.
mx1.bon.at resolves to 213.33.87.13 and no other IP number.