smart-e-learning.at - dns.ninja

smart-e-learning.at

DNSSEC⚠️ Not signed

at

DNSSEC🔒 Signed (DS record present)
NSdns.nic.at ⭐
NSd.ns.at
NSj.ns.at
NSn.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at
NSu.ns.at
SOAdns.nic.atdomain-admin@univie.ac.at serial=1781366402

PTR for

120.57.229.91.in-addr.arpa

DNS History

4 records (0 active, 4 former)

20162017201820192020202120222023202420252026NSdallas.fh-joanneum.atdenver.fh-joanneum.atA91.229.57.12091.229.57.13
○NSdallas.fh-joanneum.at2015-06-06 → 2017-12-17 · 4 obs
● 2015-06-06 14:50:34
● 2017-12-17 15:54:30
○ 2026-04-17 22:45:06
○ 2026-06-13 16:49:52
○NSdenver.fh-joanneum.at2015-06-06 → 2017-12-17 · 4 obs
● 2015-06-06 14:50:34
● 2017-12-17 15:54:30
○ 2026-04-17 22:45:06
○ 2026-06-13 16:49:52
○A91.229.57.1202017-01-02 → 2017-12-17 · 5 obs
○ 2016-05-01 08:38:10
● 2017-01-02 09:04:48
● 2017-12-17 15:54:30
○ 2026-04-17 22:45:06
○ 2026-06-13 16:49:52
○A91.229.57.132015-06-06 → 2016-05-01 · 4 obs
● 2015-06-06 14:50:34
● 2016-05-01 08:38:10
○ 2017-01-02 09:04:48
○ 2026-06-13 16:49:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atd.ns.at, j.ns.at, n.ns.at, r.ns.at...-

✅ Authoritative Response

Server:78.104.144.2

NS records: d.ns.at, j.ns.at, n.ns.at, r.ns.at, u.ns.at, ns1.univie.ac.at, ns2.univie.ac.at

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 346ms | Queries: -

📄 Records

TypeCountSample Data