techsys.org - robtex.com

techsys.org

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a02:8304:b:1::240:182๐Ÿ‡จ๐Ÿ‡ฟ VODAFONE-CZ-AS2a02:8300::/29 Vodafone Czech Republic a.s.
A94.113.240.182๐Ÿ‡จ๐Ÿ‡ฟ VODAFONE-CZ-AS94.113.0.0/16 Vodafone Czech Republic a.s.
NSeudaimonie.openbsd.cz โญ
A2a01:430:261:1::254:4๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTReudaimonie.openbsd.cz
A89.185.254.4๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS89.185.224.0/19 MASTER-NET-3
PTReudaimonie.openbsd.cz
NSsandonorico.openbsd.cz
A2a02:8304:b:1::240:184๐Ÿ‡จ๐Ÿ‡ฟ VODAFONE-CZ-AS2a02:8300::/29 Vodafone Czech Republic a.s.
A94.113.240.184๐Ÿ‡จ๐Ÿ‡ฟ VODAFONE-CZ-AS94.113.0.0/16 Vodafone Czech Republic a.s.
PTRsandonorico.openbsd.cz
NSsilence.openbsd.cz
A2a01:430:261:1::238:4๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRsilence.openbsd.cz
A83.167.238.4๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS83.167.224.0/19 MASTER-NET-5
PTRsilence.openbsd.cz
MXkraftwerk.techsys.cz โญ
A2a01:430:261:1::238:30๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRkraftwerk.techsys.cz
A83.167.238.30๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS83.167.224.0/19 MASTER-NET-5
PTRkraftwerk.techsys.cz
MXanthrax.techsys.cz(250)
A2a02:8304:b:1::240:161๐Ÿ‡จ๐Ÿ‡ฟ VODAFONE-CZ-AS2a02:8300::/29 Vodafone Czech Republic a.s.
A94.113.240.161๐Ÿ‡จ๐Ÿ‡ฟ VODAFONE-CZ-AS94.113.0.0/16 Vodafone Czech Republic a.s.
PTRanthrax.techsys.cz
TXTv=spf1 mx -all
SOAeudaimonie.openbsd.czcharlie@openbsd.cz 2026-04-17 #3

org

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.org.afilias-nst.info โญ โš ๏ธ Not in parent delegation
NSa2.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1776981024

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSeudaimonie.openbsd.czsandonorico.openbsd.czsilence.openbsd.czrescator.openbsd.czMXanthrax.techsys.czkraftwerk.techsys.czeudaimonie.openbsd.czrescator.openbsd.czsandonorico.openbsd.czsilence.openbsd.czA2a02:8304:b:1::240:18294.113.240.18281.95.96.94
โ—NSeudaimonie.openbsd.cz2015-07-17 โ†’ 2026-04-23 ยท 2 obs
โ— 2015-07-17 11:14:22
โ— 2026-04-23 22:24:56
โ—‹NSrescator.openbsd.cz2015-07-17 โ†’ 2015-11-15 ยท 4 obs
โ— 2015-07-17 11:14:22
โ— 2015-11-15 15:19:22
โ—‹ 2016-02-28 03:10:50
โ—‹ 2026-04-23 22:24:56
โ—NSsandonorico.openbsd.cz2015-07-17 โ†’ 2026-04-23 ยท 2 obs
โ— 2015-07-17 11:14:22
โ— 2026-04-23 22:24:56
โ—NSsilence.openbsd.cz2017-02-02 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2016-02-28 03:10:50
โ— 2017-02-02 09:33:56
โ— 2026-04-23 22:24:56
โ—MXanthrax.techsys.cz2026-02-22 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2017-06-08 02:29:22
โ— 2026-02-22 02:38:00
โ— 2026-04-23 22:24:56
โ—‹MXeudaimonie.openbsd.cz2015-07-17 โ†’ 2017-06-08 ยท 4 obs
โ— 2015-07-17 11:14:22
โ— 2017-06-08 02:29:22
โ—‹ 2026-02-22 02:38:00
โ—‹ 2026-04-23 22:24:56
โ—MXkraftwerk.techsys.cz2026-02-22 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2017-06-08 02:29:22
โ— 2026-02-22 02:38:00
โ— 2026-04-23 22:24:56
โ—‹MXrescator.openbsd.cz2015-07-17 โ†’ 2015-11-15 ยท 4 obs
โ— 2015-07-17 11:14:22
โ— 2015-11-15 15:19:22
โ—‹ 2016-02-28 03:10:50
โ—‹ 2026-04-23 22:24:56
โ—‹MXsandonorico.openbsd.cz2015-07-17 โ†’ 2017-06-08 ยท 4 obs
โ— 2015-07-17 11:14:22
โ— 2017-06-08 02:29:22
โ—‹ 2026-02-22 02:38:00
โ—‹ 2026-04-23 22:24:56
โ—‹MXsilence.openbsd.cz2017-02-02 โ†’ 2017-06-08 ยท 5 obs
โ—‹ 2016-02-28 03:10:50
โ— 2017-02-02 09:33:56
โ— 2017-06-08 02:29:22
โ—‹ 2026-02-22 02:38:00
โ—‹ 2026-04-23 22:24:56
โ—A2a02:8304:b:1::240:1822026-02-22 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2016-02-28 03:10:50
โ— 2026-02-22 02:38:00
โ— 2026-04-23 22:24:56
โ—‹A81.95.96.942015-07-17 โ†’ 2015-11-15 ยท 4 obs
โ— 2015-07-17 11:14:22
โ— 2015-11-15 15:19:22
โ—‹ 2016-02-28 03:10:50
โ—‹ 2026-04-23 22:24:56
โ—A94.113.240.1822016-02-28 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2015-11-15 15:19:22
โ— 2016-02-28 03:10:50
โ— 2026-04-23 22:24:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
techsys.orgeudaimonie.openbsd.cz, sandonorico.openbsd.cz, silence.openbsd.cz-

โœ… Authoritative Response

Server:89.185.254.4

NS records: eudaimonie.openbsd.cz, sandonorico.openbsd.cz, silence.openbsd.cz

๐Ÿ”’ DNSSEC Status

โŒ Bogus (DNSSEC validation failed)

Validation error at techsys.org: Error: DNS query timeout: 83.167.238.4 for DNSKEY techsys.org

โฑ๏ธ Timing

Total: 3879ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A194.113.240.182
AAAA12a02:8304:b:1::240:182
NS3silence.openbsd.cz, sandonorico.openbsd.cz...
MX2kraftwerk.techsys.cz (pri: 10), anthrax.techsys.cz (pri: 250)
TXT1v=spf1 mx -all
SOA1eudaimonie.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.