comsys.at - dns.ninja
comsys.at
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=1780606802 | ||||||
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
○NSns.namespace4you.de2015-07-20 → 2018-09-14 · 4 obs
● 2018-09-14 15:22:04
○ 2026-02-21 22:12:58
○ 2026-06-04 21:39:52
●NSns13.domaincontrol.com2026-02-21 → 2026-06-04 · 3 obs
● 2026-02-21 22:12:58
● 2026-06-04 21:39:52
●NSns14.domaincontrol.com2026-02-21 → 2026-06-04 · 3 obs
● 2026-02-21 22:12:58
● 2026-06-04 21:39:52
○NSns2.namespace4you.de2015-07-20 → 2018-09-14 · 4 obs
● 2018-09-14 15:22:04
○ 2026-02-21 22:12:58
○ 2026-06-04 21:39:52
●MXmxa.expurgate.de2018-09-14 → 2026-06-04 · 3 obs
● 2018-09-14 15:22:04
● 2026-06-04 21:39:52
●MXmxa.expurgate.net2018-09-14 → 2026-06-04 · 3 obs
● 2018-09-14 15:22:04
● 2026-06-04 21:39:52
●MXmxb.expurgate.de2018-09-14 → 2026-06-04 · 3 obs
● 2018-09-14 15:22:04
● 2026-06-04 21:39:52
●MXmxb.expurgate.net2018-09-14 → 2026-06-04 · 3 obs
● 2018-09-14 15:22:04
● 2026-06-04 21:39:52
○MXmxlb.ispgateway.de2015-07-20 → 2017-01-28 · 4 obs
● 2017-01-28 13:12:02
○ 2018-09-14 15:22:04
○ 2026-06-04 21:39:52
○A2a00:1158:0:300:e005::12015-07-20 → 2016-02-22 · 4 obs
● 2016-02-22 22:12:12
○ 2016-06-18 05:10:22
○ 2026-06-04 21:39:52
○A2a00:1158:1000:300::1532016-06-18 → 2018-09-14 · 5 obs
● 2016-06-18 05:10:22
● 2018-09-14 15:22:04
○ 2026-02-21 22:12:58
○ 2026-06-04 21:39:52
●A2a00:1169:103:a240::2026-02-21 → 2026-06-04 · 3 obs
● 2026-02-21 22:12:58
● 2026-06-04 21:39:52
○A46.252.18.832015-07-20 → 2018-09-14 · 4 obs
● 2018-09-14 15:22:04
○ 2026-02-21 22:12:58
○ 2026-06-04 21:39:52
●A92.205.51.2072026-02-21 → 2026-06-04 · 3 obs
● 2026-02-21 22:12:58
● 2026-06-04 21:39:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | r.ns.at, ns2.univie.ac.at, n.ns.at, j.ns.at... | 14 records |
| comsys.at | ns13.domaincontrol.com, ns14.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.74.7
NS records: ns13.domaincontrol.com, ns14.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for comsys.at (unsigned zone)
⏱️ Timing
Total: 1075ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.205.51.207 |
| AAAA | 1 | 2a00:1169:103:a240:: |
| NS | 2 | ns13.domaincontrol.com, ns14.domaincontrol.com |
| MX | 4 | mxb.expurgate.de (pri: 10), mxa.expurgate.de (pri: 10)... |
| SOA | 1 | ns13.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 14
In-bailiwick: 14 (d.ns.at, j.ns.at, n.ns.at...)
Analysis
IP Addresses
comsys.at points to two IP numbers: 92.205.51.207 and 2a00:1169:103:a240::.
mail.ralfsturm.de, www.7fdev.at, sh20065.ispgateway.de and two other host names share IP numbers with comsys.at.
Name Servers
The NS records for comsys.at delegate to ns13.domaincontrol.com and ns14.domaincontrol.com.
comsys.at uses the same name servers as several other domains — among them mysahome.net, hellionmotorsports.com, lashsokc.com and two more.
comsys.at and other domains like liujr.com share at least a portion of their name servers.
ns13.domaincontrol.com resolves to 97.74.106.7 and 2603:5:21a0::7. Likewise, ns14.domaincontrol.com resolves to 173.201.74.7 and 2603:5:22a0::7 — two IP addresses apiece.
Mail Servers
comsys.at has 4 mail servers responsible for its email: mxa.expurgate.de, mxb.expurgate.de, mxa.expurgate.net and mxb.expurgate.net.
comsys.at has at least partial mail server overlap with other domains such as pfergo.de, lightfields.eu, mtec-gmbh.de and two more.
This set of mail servers commonly appears together with the mail servers mxtls.expurgate.net.
Hostnames that resolve to 12 IP addresses:
The host name mxa.expurgate.de points to: 194.145.224.120, 194.145.224.121, 194.145.224.122 and nine other.
The host name mxb.expurgate.de points to: 194.145.224.120, 194.145.224.121, 194.145.224.122 and nine other.
The host name mxa.expurgate.net points to: 194.145.224.120, 194.145.224.121, 194.145.224.122 and nine other.
The host name mxb.expurgate.net points to: 194.145.224.120, 194.145.224.121, 194.145.224.122 and nine other.
mxa.expurgate.de, mxb.expurgate.de, mxa.expurgate.net and mxb.expurgate.net are host names that each resolve to 194.145.224.120.
mxa.expurgate.de, mxb.expurgate.de, mxa.expurgate.net and mxb.expurgate.net are host names that each resolve to 194.145.224.121.
mxa.expurgate.de, mxb.expurgate.de, mxa.expurgate.net and mxb.expurgate.net are host names that each resolve to 194.145.224.122.
mxa.expurgate.de, mxb.expurgate.de, mxa.expurgate.net and mxb.expurgate.net are host names that each resolve to 194.145.224.123.
mxa.expurgate.de, mxb.expurgate.de, mxa.expurgate.net and mxb.expurgate.net are host names that each resolve to 194.145.224.124.
mxa.expurgate.de, mxb.expurgate.de, mxa.expurgate.net and mxb.expurgate.net are host names that each resolve to 194.145.224.125.
mxa.expurgate.de, mxb.expurgate.de, mxa.expurgate.net and mxb.expurgate.net are host names that each resolve to 195.190.135.120.
mxa.expurgate.de, mxb.expurgate.de, mxa.expurgate.net and mxb.expurgate.net are host names that each resolve to 195.190.135.121.
mxa.expurgate.de, mxb.expurgate.de, mxa.expurgate.net and mxb.expurgate.net are host names that each resolve to 195.190.135.122.
mxa.expurgate.de, mxb.expurgate.de, mxa.expurgate.net and mxb.expurgate.net are host names that each resolve to 195.190.135.123.
mxa.expurgate.de, mxb.expurgate.de, mxa.expurgate.net and mxb.expurgate.net are host names that each resolve to 195.190.135.124.
mxa.expurgate.de, mxb.expurgate.de, mxa.expurgate.net and mxb.expurgate.net are host names that each resolve to 195.190.135.125.