opensource.at - robtex.com
opensource.at
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.service.at ⭐ | ||||||
| A | 3.122.168.197🇩🇪 Amazon3.120.0.0/14 EC2 FRA prefix | ||||||
| PTR | ec2-3-122-168-197.eu-central-1.compute.amazonaws.com | ||||||
| NS | ns2.service.at | ||||||
| A | 54.73.248.253🇮🇪 Amazon54.73.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-54-73-248-253.eu-west-1.compute.amazonaws.com | ||||||
| NS | ns3.service.at ⚠️ Not in parent delegation | ||||||
| A | 15.237.16.1🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix | ||||||
| PTR | ec2-15-237-16-1.eu-west-3.compute.amazonaws.com | ||||||
| NS | ns4.service.at ⚠️ Not in parent delegation | ||||||
| A | 18.158.79.80🇩🇪 Amazon18.156.0.0/14 EC2 FRA prefix | ||||||
| PTR | ec2-18-158-79-80.eu-central-1.compute.amazonaws.com | ||||||
| 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=1783976402 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.service.at2015-06-30 → 2026-07-13 · 2 obs
● 2015-06-30 03:01:24
● 2026-07-13 22:25:36
● 2026-07-13 22:25:36
●NSns2.service.at2015-06-30 → 2026-07-13 · 2 obs
● 2015-06-30 03:01:24
● 2026-07-13 22:25:36
● 2026-07-13 22:25:36
●NSns3.service.at2026-03-18 → 2026-07-13 · 3 obs
○ 2015-06-30 03:01:24
● 2026-03-18 12:01:42
● 2026-07-13 22:25:36
● 2026-03-18 12:01:42
● 2026-07-13 22:25:36
●NSns4.service.at2026-03-18 → 2026-07-13 · 3 obs
○ 2015-06-30 03:01:24
● 2026-03-18 12:01:42
● 2026-07-13 22:25:36
● 2026-03-18 12:01:42
● 2026-07-13 22:25:36
○MXamx-01.service.at2015-06-30 → 2019-02-04 · 4 obs
● 2015-06-30 03:01:24
● 2019-02-04 12:42:18
○ 2026-03-18 12:01:42
○ 2026-07-13 22:25:36
● 2019-02-04 12:42:18
○ 2026-03-18 12:01:42
○ 2026-07-13 22:25:36
○A86.59.6.1232015-06-30 → 2019-02-04 · 4 obs
● 2015-06-30 03:01:24
● 2019-02-04 12:42:18
○ 2026-03-18 12:01:42
○ 2026-07-13 22:25:36
● 2019-02-04 12:42:18
○ 2026-03-18 12:01:42
○ 2026-07-13 22:25:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| opensource.at | ns2.service.at, ns1.service.at | - |
✅ Authoritative Response
Server:3.122.168.197
NS records: ns2.service.at, ns1.service.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensource.at (unsigned zone)
⏱️ Timing
Total: 3241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns2.service.at, ns3.service.at... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.service.at hostmaster.service.at |
Analysis
Name Servers
Four name servers handle the delegation for opensource.at: 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.
Four host names, each with one IP address: ns1.service.at has 3.122.168.197, ns2.service.at has 54.73.248.253, ns3.service.at has 15.237.16.1 and ns4.service.at has 18.158.79.80.