techsys.org - robtex.com
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=1776981024 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSeudaimonie.openbsd.cz2015-07-17 → 2026-04-23 · 2 obs
● 2026-04-23 22:24:56
○NSrescator.openbsd.cz2015-07-17 → 2015-11-15 · 4 obs
● 2015-11-15 15:19:22
○ 2016-02-28 03:10:50
○ 2026-04-23 22:24:56
●NSsandonorico.openbsd.cz2015-07-17 → 2026-04-23 · 2 obs
● 2026-04-23 22:24:56
●NSsilence.openbsd.cz2017-02-02 → 2026-04-23 · 3 obs
● 2017-02-02 09:33:56
● 2026-04-23 22:24:56
●MXanthrax.techsys.cz2026-02-22 → 2026-04-23 · 3 obs
● 2026-02-22 02:38:00
● 2026-04-23 22:24:56
○MXeudaimonie.openbsd.cz2015-07-17 → 2017-06-08 · 4 obs
● 2017-06-08 02:29:22
○ 2026-02-22 02:38:00
○ 2026-04-23 22:24:56
●MXkraftwerk.techsys.cz2026-02-22 → 2026-04-23 · 3 obs
● 2026-02-22 02:38:00
● 2026-04-23 22:24:56
○MXrescator.openbsd.cz2015-07-17 → 2015-11-15 · 4 obs
● 2015-11-15 15:19:22
○ 2016-02-28 03:10:50
○ 2026-04-23 22:24:56
○MXsandonorico.openbsd.cz2015-07-17 → 2017-06-08 · 4 obs
● 2017-06-08 02:29:22
○ 2026-02-22 02:38:00
○ 2026-04-23 22:24:56
○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
○ 2026-04-23 22:24:56
●A2a02:8304:b:1::240:1822026-02-22 → 2026-04-23 · 3 obs
● 2026-02-22 02:38:00
● 2026-04-23 22:24:56
○A81.95.96.942015-07-17 → 2015-11-15 · 4 obs
● 2015-11-15 15:19:22
○ 2016-02-28 03:10:50
○ 2026-04-23 22:24:56
●A94.113.240.1822016-02-28 → 2026-04-23 · 3 obs
● 2016-02-28 03:10:50
● 2026-04-23 22:24:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| techsys.org | eudaimonie.openbsd.cz, sandonorico.openbsd.cz, silence.openbsd.cz | - |
✅ Authoritative Response
Server:89.185.254.4
NS records: eudaimonie.openbsd.cz, sandonorico.openbsd.cz, silence.openbsd.cz
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at techsys.org: Error: DNS query timeout: 83.167.238.4 for DNSKEY techsys.org
⏱️ Timing
Total: 3879ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.113.240.182 |
| AAAA | 1 | 2a02:8304:b:1::240:182 |
| NS | 3 | silence.openbsd.cz, sandonorico.openbsd.cz... |
| MX | 2 | kraftwerk.techsys.cz (pri: 10), anthrax.techsys.cz (pri: 250) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | eudaimonie.openbsd.cz charlie.openbsd.cz |
Analysis
IP Addresses
The entity techsys.org points to two IP numbers: 2a02:8304:b:1::240:182 and 94.113.240.182.
Other host names, for example ip-94-113-240-182.net.vodafone.cz and techsys.cz, share IPs with techsys.org.
Name Servers
The delegation for techsys.org is handled by three name servers: eudaimonie.openbsd.cz, sandonorico.openbsd.cz and silence.openbsd.cz.
techsys.org shares name servers with other domains at least partially, for example buspark.eu, buspark.cz, zlana.cz, 1.6.2.0.0.3.4.0.1.0.a.2.ip6.arpa and buspark.com.
Host names with two IPs:
eudaimonie.openbsd.cz points to 2a01:430:261:1::254:4 and 89.185.254.4
sandonorico.openbsd.cz points to 2a02:8304:b:1::240:184 and 94.113.240.184
silence.openbsd.cz points to 2a01:430:261:1::238:4 and 83.167.238.4
Mail Servers
Two mail servers anthrax.techsys.cz and kraftwerk.techsys.cz handle techsys.org.
The mail server setup of techsys.org is the same as that of other domains, for instance techsys.cz.
Host names with two IP numbers:
anthrax.techsys.cz points to 2a02:8304:b:1::240:161 and 94.113.240.161; kraftwerk.techsys.cz points to 2a01:430:261:1::238:30 and 83.167.238.30.