optimizer.at - dns.ninja

optimizer.at

DNSSEC⚠️ Not signed
A2a02:4a8:ac24:112::100:138
A81.95.100.138
NSns1.websupport.cz ⭐
NSns2.websupport.cz
NSns3.websupport.eu
MXmailin1.optimizer.at ⭐
MXmailin2.optimizer.at(100)
SOAns1.websupport.czadmin@websupport.cz serial=1766100249

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=1784689202

DNS History

22 records (7 active, 15 former)

20162017201820192020202120222023202420252026NSns1.websupport.czns2.websupport.czns3.websupport.eualfa.ns.active24.czbeta.ns.active24.czdns10.activeisp.comdns11.activeisp.comdns12.activeisp.comgama.ns.active24.skMXmailin1.optimizer.atmailin2.optimizer.atmta1.active24.commta2.active24.commta3.active24.commta4.active24.commx1.active24.commx2.active24.comA2a02:4a8:ac24:112::100:13881.95.100.138213.188.134.2292a02:4a8:ac24:112::100:14181.95.100.141
○NSalfa.ns.active24.cz2016-03-12 → 2017-08-09 · 5 obs
○ 2015-12-08 00:20:14
● 2016-03-12 23:10:18
● 2017-08-09 00:24:38
○ 2026-02-22 17:01:48
○ 2026-07-22 03:57:00
○NSbeta.ns.active24.cz2016-03-12 → 2017-08-09 · 5 obs
○ 2015-12-08 00:20:14
● 2016-03-12 23:10:18
● 2017-08-09 00:24:38
○ 2026-02-22 17:01:48
○ 2026-07-22 03:57:00
○NSdns10.activeisp.com2015-08-17 → 2015-12-08 · 4 obs
● 2015-08-17 14:33:18
● 2015-12-08 00:20:14
○ 2016-03-12 23:10:18
○ 2026-07-22 03:57:00
○NSdns11.activeisp.com2015-08-17 → 2015-12-08 · 4 obs
● 2015-08-17 14:33:18
● 2015-12-08 00:20:14
○ 2016-03-12 23:10:18
○ 2026-07-22 03:57:00
○NSdns12.activeisp.com2015-08-17 → 2015-12-08 · 4 obs
● 2015-08-17 14:33:18
● 2015-12-08 00:20:14
○ 2016-03-12 23:10:18
○ 2026-07-22 03:57:00
○NSgama.ns.active24.sk2016-03-12 → 2017-08-09 · 5 obs
○ 2015-12-08 00:20:14
● 2016-03-12 23:10:18
● 2017-08-09 00:24:38
○ 2026-02-22 17:01:48
○ 2026-07-22 03:57:00
●NSns1.websupport.cz2026-02-22 → 2026-07-22 · 3 obs
○ 2017-08-09 00:24:38
● 2026-02-22 17:01:48
● 2026-07-22 03:57:00
●NSns2.websupport.cz2026-02-22 → 2026-07-22 · 3 obs
○ 2017-08-09 00:24:38
● 2026-02-22 17:01:48
● 2026-07-22 03:57:00
●NSns3.websupport.eu2026-02-22 → 2026-07-22 · 3 obs
○ 2017-08-09 00:24:38
● 2026-02-22 17:01:48
● 2026-07-22 03:57:00
●MXmailin1.optimizer.at2026-02-22 → 2026-07-22 · 3 obs
○ 2017-08-09 00:24:38
● 2026-02-22 17:01:48
● 2026-07-22 03:57:00
●MXmailin2.optimizer.at2026-02-22 → 2026-07-22 · 3 obs
○ 2017-08-09 00:24:38
● 2026-02-22 17:01:48
● 2026-07-22 03:57:00
○MXmta1.active24.com2015-08-17 → 2015-12-08 · 4 obs
● 2015-08-17 14:33:18
● 2015-12-08 00:20:14
○ 2016-03-12 23:10:18
○ 2026-07-22 03:57:00
○MXmta2.active24.com2015-08-17 → 2015-12-08 · 4 obs
● 2015-08-17 14:33:18
● 2015-12-08 00:20:14
○ 2016-03-12 23:10:18
○ 2026-07-22 03:57:00
○MXmta3.active24.com2015-08-17 → 2015-12-08 · 4 obs
● 2015-08-17 14:33:18
● 2015-12-08 00:20:14
○ 2016-03-12 23:10:18
○ 2026-07-22 03:57:00
○MXmta4.active24.com2015-08-17 → 2015-12-08 · 4 obs
● 2015-08-17 14:33:18
● 2015-12-08 00:20:14
○ 2016-03-12 23:10:18
○ 2026-07-22 03:57:00
○MXmx1.active24.com2016-03-12 → 2017-08-09 · 5 obs
○ 2015-12-08 00:20:14
● 2016-03-12 23:10:18
● 2017-08-09 00:24:38
○ 2026-02-22 17:01:48
○ 2026-07-22 03:57:00
○MXmx2.active24.com2016-03-12 → 2017-08-09 · 5 obs
○ 2015-12-08 00:20:14
● 2016-03-12 23:10:18
● 2017-08-09 00:24:38
○ 2026-02-22 17:01:48
○ 2026-07-22 03:57:00
○A213.188.134.2292015-08-17 → 2016-03-12 · 4 obs
● 2015-08-17 14:33:18
● 2016-03-12 23:10:18
○ 2016-07-04 04:51:36
○ 2026-07-22 03:57:00
●A2a02:4a8:ac24:112::100:1382026-02-22 → 2026-07-22 · 3 obs
○ 2017-08-09 00:24:38
● 2026-02-22 17:01:48
● 2026-07-22 03:57:00
○A2a02:4a8:ac24:112::100:1412016-07-04 → 2017-08-09 · 5 obs
○ 2016-03-12 23:10:18
● 2016-07-04 04:51:36
● 2017-08-09 00:24:38
○ 2026-02-22 17:01:48
○ 2026-07-22 03:57:00
●A81.95.100.1382026-02-22 → 2026-07-22 · 3 obs
○ 2017-08-09 00:24:38
● 2026-02-22 17:01:48
● 2026-07-22 03:57:00
○A81.95.100.1412016-07-04 → 2017-08-09 · 5 obs
○ 2016-03-12 23:10:18
● 2016-07-04 04:51:36
● 2017-08-09 00:24:38
○ 2026-02-22 17:01:48
○ 2026-07-22 03:57:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atd.ns.at, j.ns.at, n.ns.at, r.ns.at...-
optimizer.atns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimizer.at (unsigned zone)

⏱️ Timing

Total: 3146ms | Queries: -

📄 Records

TypeCountSample Data
A181.95.100.138
AAAA12a02:4a8:ac24:112::100:138
NS3ns1.websupport.cz, ns2.websupport.cz...
MX2mailin1.optimizer.at (pri: 10), mailin2.optimizer.at (pri: 100)
SOA1ns1.websupport.cz admin.websupport.cz

Analysis

IP Addresses

optimizer.at points to two IP numbers: 81.95.100.138 and 2a02:4a8:ac24:112::100:138.

Name Servers

optimizer.at is delegated to three name servers, ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

Mail Servers

optimizer.at is handled by two mail servers, mailin1.optimizer.at and mailin2.optimizer.at.