opensource.at - robtex.com
opensource.at
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.service.at ⭐ | ||||||
| A | 3.122.168.197 | ||||||
| NS | ns2.service.at | ||||||
| A | 54.73.248.253 | ||||||
| NS | ns3.service.at ⚠️ Not in parent delegation | ||||||
| A | 15.237.16.1 | ||||||
| NS | ns4.service.at ⚠️ Not in parent delegation | ||||||
| A | 18.158.79.80 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.service.athostmaster@service.at 2024-01-21 #1 | ||||||
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=1781341202 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.service.at2015-06-30 → 2026-06-13 · 2 obs
● 2026-06-13 09:45:40
●NSns2.service.at2015-06-30 → 2026-06-13 · 2 obs
● 2026-06-13 09:45:40
●NSns3.service.at2026-03-18 → 2026-06-13 · 3 obs
● 2026-03-18 12:01:42
● 2026-06-13 09:45:40
●NSns4.service.at2026-03-18 → 2026-06-13 · 3 obs
● 2026-03-18 12:01:42
● 2026-06-13 09:45:40
○MXamx-01.service.at2015-06-30 → 2019-02-04 · 4 obs
● 2019-02-04 12:42:18
○ 2026-03-18 12:01:42
○ 2026-06-13 09:45:40
○A86.59.6.1232015-06-30 → 2019-02-04 · 4 obs
● 2019-02-04 12:42:18
○ 2026-03-18 12:01:42
○ 2026-06-13 09:45:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | ns1.univie.ac.at, d.ns.at, u.ns.at, j.ns.at... | 14 records |
| opensource.at | ns1.service.at, ns2.service.at | - |
✅ Authoritative Response
Server:54.73.248.253
NS records: ns1.service.at, ns2.service.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensource.at (unsigned zone)
⏱️ Timing
Total: 858ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns3.service.at, ns2.service.at... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.service.at hostmaster.service.at |
📌 Glue Records Collected
Total: 14
In-bailiwick: 14 (d.ns.at, j.ns.at, n.ns.at...)
Analysis
Name Servers
opensource.at is delegated to four name servers, ns1.service.at, ns2.service.at, ns3.service.at and ns4.service.at.
opensource.at partially shares its NS delegation with several other domains, including development.at, argebaum.at, calmodo.org and two others.
The host names ns1.service.at, ns2.service.at, ns3.service.at and ns4.service.at each point to one IP number: ns1.service.at points to 3.122.168.197. ns2.service.at points to 54.73.248.253. ns3.service.at points to 15.237.16.1. ns4.service.at points to 18.158.79.80.