techsys.org - dns.ninja
techsys.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784099996 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSeudaimonie.openbsd.cz2015-07-17 → 2026-07-15 · 2 obs
● 2026-07-15 07:35:32
○NSrescator.openbsd.cz2015-07-17 → 2015-11-15 · 4 obs
● 2015-11-15 15:19:22
○ 2016-02-28 03:10:50
○ 2026-07-15 07:35:32
●NSsandonorico.openbsd.cz2015-07-17 → 2026-07-15 · 2 obs
● 2026-07-15 07:35:32
●NSsilence.openbsd.cz2017-02-02 → 2026-07-15 · 3 obs
● 2017-02-02 09:33:56
● 2026-07-15 07:35:32
●MXanthrax.techsys.cz2026-02-22 → 2026-07-15 · 3 obs
● 2026-02-22 02:38:00
● 2026-07-15 07:35:32
○MXeudaimonie.openbsd.cz2015-07-17 → 2017-06-08 · 4 obs
● 2017-06-08 02:29:22
○ 2026-02-22 02:38:00
○ 2026-07-15 07:35:32
●MXkraftwerk.techsys.cz2026-02-22 → 2026-07-15 · 3 obs
● 2026-02-22 02:38:00
● 2026-07-15 07:35:32
○MXrescator.openbsd.cz2015-07-17 → 2015-11-15 · 4 obs
● 2015-11-15 15:19:22
○ 2016-02-28 03:10:50
○ 2026-07-15 07:35:32
○MXsandonorico.openbsd.cz2015-07-17 → 2017-06-08 · 4 obs
● 2017-06-08 02:29:22
○ 2026-02-22 02:38:00
○ 2026-07-15 07:35:32
○MXsilence.openbsd.cz2017-02-02 → 2017-06-08 · 5 obs
● 2017-02-02 09:33:56
● 2017-06-08 02:29:22
○ 2026-02-22 02:38:00
○ 2026-07-15 07:35:32
●A2a02:8304:b:1::240:1822026-02-22 → 2026-07-15 · 3 obs
● 2026-02-22 02:38:00
● 2026-07-15 07:35:32
○A81.95.96.942015-07-17 → 2015-11-15 · 4 obs
● 2015-11-15 15:19:22
○ 2016-02-28 03:10:50
○ 2026-07-15 07:35:32
●A94.113.240.1822016-02-28 → 2026-07-15 · 3 obs
● 2016-02-28 03:10:50
● 2026-07-15 07:35:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| techsys.org | silence.openbsd.cz, eudaimonie.openbsd.cz, sandonorico.openbsd.cz | - |
✅ Authoritative Response
Server:89.185.254.4
NS records: silence.openbsd.cz, eudaimonie.openbsd.cz, sandonorico.openbsd.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1080ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.113.240.182 |
| AAAA | 1 | 2a02:8304:b:1::240:182 |
| NS | 3 | sandonorico.openbsd.cz, eudaimonie.openbsd.cz... |
| MX | 2 | anthrax.techsys.cz (pri: 250), kraftwerk.techsys.cz (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | eudaimonie.openbsd.cz charlie.openbsd.cz |
Analysis
IP Addresses
techsys.org has two IP addresses: 94.113.240.182 and 2a02:8304:b:1::240:182
ip-94-113-240-182.net.vodafone.cz and techsys.cz are among other host names that share IP numbers with techsys.org.
Name Servers
Three name servers are authoritative for techsys.org: eudaimonie.openbsd.cz, sandonorico.openbsd.cz and silence.openbsd.cz.
The name servers of techsys.org overlap at least partially with those of other domains — among them buspark.eu, buspark.cz, zlana.cz and two more.
eudaimonie.openbsd.cz resolves to 89.185.254.4 and 2a01:430:261:1::254:4. sandonorico.openbsd.cz resolves to 94.113.240.184 and 2a02:8304:b:1::240:184. silence.openbsd.cz resolves to 83.167.238.4 and 2a01:430:261:1::238:4. All three hostnames point to two IP numbers each.
Mail Servers
techsys.org is served by two mail servers, anthrax.techsys.cz and kraftwerk.techsys.cz.
Mail server setup for techsys.org matches that of other domains, among them techsys.cz.
Each of the two host names carries two IP addresses: anthrax.techsys.cz points to 94.113.240.161 and 2a02:8304:b:1::240:161, and kraftwerk.techsys.cz points to 83.167.238.30 and 2a01:430:261:1::238:30.