techonline.cz - robtex.com

techonline.cz

DNSSECπŸ”’ Signed (DS record present)
A2001:1528:240::74πŸ‡¨πŸ‡Ώ CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
A81.0.214.198πŸ‡¨πŸ‡Ώ CASABLANCA-AS81.0.214.0/24 Casablanca INT
NSns2.ignum.cz ⭐ ⚠️ Not in zone NS records
A2001:1ab0:7e1e:2::5πŸ‡¨πŸ‡Ώ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201πŸ‡¨πŸ‡Ώ IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
NSns1.ignum.com ⚠️ Not in zone NS records
A2a00:1e40:a:53::5πŸ‡ΈπŸ‡° IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35πŸ‡ΈπŸ‡° IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns1.ignum.eu ⚠️ Not in parent delegation
A2a00:1e40:a:53::5πŸ‡ΈπŸ‡° IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35πŸ‡ΈπŸ‡° IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.ignum.eu ⚠️ Not in parent delegation
A2001:1ab0:7e1e:2::5πŸ‡¨πŸ‡Ώ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201πŸ‡¨πŸ‡Ώ IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
NSns3.ignum.eu ⚠️ Not in parent delegation
A2a03:b0c0:1:d0::1090:2001πŸ‡¬πŸ‡§ DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean
PTRns3-lon.core.webglobe.com
A178.62.60.201πŸ‡¬πŸ‡§ DIGITALOCEAN178.62.0.0/18 DigitalOcean
PTRns3-lon.core.webglobe.com
MXzon.hostujeme.cz ⭐
A2001:1528:240::74πŸ‡¨πŸ‡Ώ CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
A81.0.214.198πŸ‡¨πŸ‡Ώ CASABLANCA-AS81.0.214.0/24 Casablanca INT
PTRzon.hostujeme.cz
TXTv=spf1 a mx include:spf.blueboard.cz include:zon.hostujeme.cz -all
SOAns2.ignum.czroot@ignum.eu 2026-03-24 #1

cz

DNSSECπŸ”’ Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1775265437

Same first word

Similar names

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1.ignum.comns1.ignum.euns2.ignum.czns2.ignum.euns3.ignum.eubogo.hostujeme.czvital.hostujeme.czMXzon.hostujeme.czbogo.hostujeme.czvital.hostujeme.czA2001:1528:240::7481.0.214.19889.185.225.9389.185.225.94
β—‹NSbogo.hostujeme.cz2015-07-24 β†’ 2017-08-16 Β· 4 obs
● 2015-07-24 02:28:48
● 2017-08-16 18:02:38
β—‹ 2026-03-27 06:02:08
β—‹ 2026-04-04 01:59:14
●NSns1.ignum.com2026-03-27 β†’ 2026-04-04 Β· 3 obs
β—‹ 2017-08-16 18:02:38
● 2026-03-27 06:02:08
● 2026-04-04 01:59:14
●NSns1.ignum.eu2026-03-27 β†’ 2026-04-04 Β· 3 obs
β—‹ 2017-08-16 18:02:38
● 2026-03-27 06:02:08
● 2026-04-04 01:59:14
●NSns2.ignum.cz2026-03-27 β†’ 2026-04-04 Β· 3 obs
β—‹ 2017-08-16 18:02:38
● 2026-03-27 06:02:08
● 2026-04-04 01:59:14
●NSns2.ignum.eu2026-03-27 β†’ 2026-04-04 Β· 3 obs
β—‹ 2017-08-16 18:02:38
● 2026-03-27 06:02:08
● 2026-04-04 01:59:14
●NSns3.ignum.eu2026-03-27 β†’ 2026-04-04 Β· 3 obs
β—‹ 2017-08-16 18:02:38
● 2026-03-27 06:02:08
● 2026-04-04 01:59:14
β—‹NSvital.hostujeme.cz2015-07-24 β†’ 2017-08-16 Β· 4 obs
● 2015-07-24 02:28:48
● 2017-08-16 18:02:38
β—‹ 2026-03-27 06:02:08
β—‹ 2026-04-04 01:59:14
β—‹MXbogo.hostujeme.cz2015-07-24 β†’ 2017-08-16 Β· 4 obs
● 2015-07-24 02:28:48
● 2017-08-16 18:02:38
β—‹ 2026-03-27 06:02:08
β—‹ 2026-04-04 01:59:14
β—‹MXvital.hostujeme.cz2015-07-24 β†’ 2017-08-16 Β· 4 obs
● 2015-07-24 02:28:48
● 2017-08-16 18:02:38
β—‹ 2026-03-27 06:02:08
β—‹ 2026-04-04 01:59:14
●MXzon.hostujeme.cz2026-03-27 β†’ 2026-04-04 Β· 3 obs
β—‹ 2017-08-16 18:02:38
● 2026-03-27 06:02:08
● 2026-04-04 01:59:14
●A2001:1528:240::742026-03-27 β†’ 2026-04-04 Β· 3 obs
β—‹ 2017-08-16 18:02:38
● 2026-03-27 06:02:08
● 2026-04-04 01:59:14
●A81.0.214.1982026-03-27 β†’ 2026-04-04 Β· 3 obs
β—‹ 2017-08-16 18:02:38
● 2026-03-27 06:02:08
● 2026-04-04 01:59:14
β—‹A89.185.225.932015-07-24 β†’ 2017-08-16 Β· 4 obs
● 2015-07-24 02:28:48
● 2017-08-16 18:02:38
β—‹ 2026-03-27 06:02:08
β—‹ 2026-04-04 01:59:14
β—‹A89.185.225.942015-07-24 β†’ 2017-08-16 Β· 4 obs
● 2015-07-24 02:28:48
● 2017-08-16 18:02:38
β—‹ 2026-03-27 06:02:08
β—‹ 2026-04-04 01:59:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
techonline.czns1.ignum.com, ns2.ignum.cz2 records

βœ… Authoritative Response

Server:217.31.48.201

NS records: ns1.ignum.com, ns2.ignum.cz

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1370ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A181.0.214.198
AAAA12001:1528:240::74
NS3ns1.ignum.eu, ns2.ignum.eu...
MX1zon.hostujeme.cz (pri: 10)
TXT1v=spf1 a mx include:spf.blueboard.cz inc
SOA1ns2.ignum.cz root.ignum.eu

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)

Analysis

IP Addresses

techonline.cz points to two IPs: 2001:1528:240::74 and 81.0.214.198.

Other host names including marblestone.cz, barvy-laky.com, jicinskozpravy.cz, nahabru.cz and zon.hostujeme.cz share IP numbers with techonline.cz.

Name Servers

techonline.cz is delegated to five name servers: ns1.ignum.com, ns2.ignum.cz, ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.

techonline.cz at least partially shares name servers with other domains, including ceskyparagliding.cz, worldcognacinstitute.com, certanium.cz, hortifoto.eu and homematic.cz.

These name servers are often used together with ns4.ignum.eu.

Host names with two IP numbers

ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35

ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201

ns1.ignum.eu points to 2a00:1e40:a:53::5 and 185.65.223.35

ns2.ignum.eu points to 2001:1ab0:7e1e:2::5 and 217.31.48.201

ns3.ignum.eu points to 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201

Host names pointing to 2a00:1e40:a:53::5: ns1.ignum.com and ns1.ignum.eu

Host names pointing to 185.65.223.35: ns1.ignum.com and ns1.ignum.eu

Host names pointing to 2001:1ab0:7e1e:2::5: ns2.ignum.cz and ns2.ignum.eu

Host names pointing to 217.31.48.201: ns2.ignum.cz and ns2.ignum.eu

Mail Servers

techonline.cz is handled by a single mail server, zon.hostujeme.cz.

techonline.cz shares its mail server setup with other domains, including zahradnisen.cz, hostujeme.cz, marblestone.cz, obuv2r.cz and kamenolomjavorka.cz.

zon.hostujeme.cz points to two IPs: 2001:1528:240::74 and 81.0.214.198.