appsys.at - dns.ninja

appsys.at

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=1786766402

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comMXmail.saco.infopost.saco.infomail.appsys.atpost.appsys.atA81.169.218.232188.40.109.196
NSns1.first-ns.de2015-05-11 → 2026-08-15 · 2 obs
● 2015-05-11 15:41:48
● 2026-08-15 04:55:52
NSrobotns2.second-ns.de2015-05-11 → 2026-08-15 · 2 obs
● 2015-05-11 15:41:48
● 2026-08-15 04:55:52
NSrobotns3.second-ns.com2015-05-11 → 2026-08-15 · 2 obs
● 2015-05-11 15:41:48
● 2026-08-15 04:55:52
MXmail.appsys.at2015-05-11 → 2016-12-04 · 4 obs
● 2015-05-11 15:41:48
● 2016-12-04 00:04:20
○ 2026-03-02 04:25:32
○ 2026-08-15 04:55:52
MXmail.saco.info2026-03-02 → 2026-08-15 · 3 obs
○ 2016-12-04 00:04:20
● 2026-03-02 04:25:32
● 2026-08-15 04:55:52
MXpost.appsys.at2015-05-11 → 2016-12-04 · 4 obs
● 2015-05-11 15:41:48
● 2016-12-04 00:04:20
○ 2026-03-02 04:25:32
○ 2026-08-15 04:55:52
MXpost.saco.info2026-03-02 → 2026-08-15 · 3 obs
○ 2016-12-04 00:04:20
● 2026-03-02 04:25:32
● 2026-08-15 04:55:52
A188.40.109.1962015-05-11 → 2016-12-04 · 4 obs
● 2015-05-11 15:41:48
● 2016-12-04 00:04:20
○ 2026-03-02 04:25:32
○ 2026-08-15 04:55:52
A81.169.218.2322026-03-02 → 2026-08-15 · 3 obs
○ 2016-12-04 00:04:20
● 2026-03-02 04:25:32
● 2026-08-15 04:55:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atd.ns.at, j.ns.at, n.ns.at, r.ns.at...14 records
appsys.atns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com-

✅ Authoritative Response

Server:213.239.242.238

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for appsys.at (unsigned zone)

⏱️ Timing

Total: 953ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.218.232
NS3robotns3.second-ns.com, ns1.first-ns.de...
MX2post.saco.info (pri: 20), mail.saco.info (pri: 10)
SOA1ns1.first-ns.de dns.hetzner.com

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (d.ns.at, d.ns.at, j.ns.at...)

Analysis

IP Addresses

appsys.at has exactly one IP address — 81.169.218.232.

www.saco-gmbh.de, appsys.info, mail.sacoweb.com plus two other host names have IP numbers in common with appsys.at.

Name Servers

The authoritative name servers for appsys.at are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.

appsys.at shares at least some of its name servers with other domains, including seacover.com.ua, puckag.de, sofortratgeber.com and two others.

These name servers are frequently paired with the name servers hydrogen.ns.hetzner.com, ns1.your-server.de and ns.doradus.de.

robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

appsys.at uses two mail servers, mail.saco.info and post.saco.info.

The mail server setup of appsys.at matches that of other domains such as saco.biz, appone.eu, app-one.de and two others.

appsys.at shares at least some of its mail servers with other domains, such as saco.info.

mail.saco.info and post.saco.info each resolve to one IP number: mail.saco.info points to 91.25.134.218 and post.saco.info points to 91.25.134.219.