hydrocontrol.cz - robtex.com

hydrocontrol.cz

DNSSEC⚠️ Not signed
A40.115.33.198πŸ‡³πŸ‡± Microsoft40.112.0.0/13
NSns2.nexum.cz ⭐
A217.16.185.221πŸ‡¨πŸ‡Ώ VSHOSTING217.16.176.0/20 III.
PTRns2.gransy.com
NSdns.webmium.com
A66.42.94.136πŸ‡ΊπŸ‡Έ AS-VULTR66.42.80.0/20 Vultr Assigned Prefix
PTR66.42.94.136.vultrusercontent.com
NSns.nexum.cz
A77.78.104.149πŸ‡¨πŸ‡Ώ CASABLANCA-AS77.78.96.0/20 Casablanca INT
PTRns.gransy.com
NSns.webmium.com
A31.192.227.223πŸ‡ΈπŸ‡ͺ GLESYS31.192.224.0/21
PTR31-192-227-223-static.glesys.net
NSns3.nexum.cz
A77.78.126.35πŸ‡¨πŸ‡Ώ CASABLANCA-AS77.78.124.0/22 Casablanca INT
MXmx1.active24.com ⭐
A2a02:4a8:ac24:101::97:4πŸ‡¨πŸ‡Ώ ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6
PTRin.smtp.cz
A2a02:4a8:ac24:101::97:102πŸ‡¨πŸ‡Ώ ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6
PTRin.smtp.cz
A2a02:4a8:ac24:101::97:111πŸ‡¨πŸ‡Ώ ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6
PTRin.smtp.cz
A2a02:4a8:ac24:101::97:116πŸ‡¨πŸ‡Ώ ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6
PTRin.smtp.cz
A81.95.97.4πŸ‡¨πŸ‡Ώ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
PTRin.smtp.cz
A81.95.97.102πŸ‡¨πŸ‡Ώ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
PTRin.smtp.cz
A81.95.97.111πŸ‡¨πŸ‡Ώ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
PTRin.smtp.cz
A81.95.97.116πŸ‡¨πŸ‡Ώ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
PTRin.smtp.cz
MXmx2.active24.com(20)
A2a00:4b40:1000:590:185:111:90:93πŸ‡ΈπŸ‡° WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRmx2.active24.com
A185.111.90.93πŸ‡­πŸ‡Ί WEBSUPPORT-SRO-SK-AS185.111.88.0/22
PTRmx2.active24.com
TXTv=spf1 include:spf.active24.com ~all
SOAns.nexum.czroot@gransy.com serial=2769071875

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=1774419457

Same first word

DNS History

9 records (8 active, 1 former)

2020202120222023202420252026NSdns.webmium.comns.nexum.czns.webmium.comns2.nexum.czns3.nexum.czMXmx1.active24.commx2.active24.comA40.115.33.19852.166.140.113
●NSdns.webmium.com2019-01-23 β†’ 2026-03-25 Β· 2 obs
● 2019-01-23 19:03:24
● 2026-03-25 06:36:58
●NSns.nexum.cz2019-01-23 β†’ 2026-03-25 Β· 2 obs
● 2019-01-23 19:03:24
● 2026-03-25 06:36:58
●NSns.webmium.com2019-01-23 β†’ 2026-03-25 Β· 2 obs
● 2019-01-23 19:03:24
● 2026-03-25 06:36:58
●NSns2.nexum.cz2019-01-23 β†’ 2026-03-25 Β· 2 obs
● 2019-01-23 19:03:24
● 2026-03-25 06:36:58
●NSns3.nexum.cz2019-01-23 β†’ 2026-03-25 Β· 2 obs
● 2019-01-23 19:03:24
● 2026-03-25 06:36:58
●MXmx1.active24.com2019-01-23 β†’ 2026-03-25 Β· 2 obs
● 2019-01-23 19:03:24
● 2026-03-25 06:36:58
●MXmx2.active24.com2019-01-23 β†’ 2026-03-25 Β· 2 obs
● 2019-01-23 19:03:24
● 2026-03-25 06:36:58
●A40.115.33.1982026-02-19 β†’ 2026-03-25 Β· 3 obs
β—‹ 2019-01-23 19:03:24
● 2026-02-19 01:04:54
● 2026-03-25 06:36:58
β—‹A52.166.140.1132019-01-23 β†’ 2019-01-23 Β· 3 obs
● 2019-01-23 19:03:24
β—‹ 2026-02-19 01:04:54
β—‹ 2026-03-25 06:36:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz8 records
hydrocontrol.czns3.nexum.cz, ns.webmium.com, ns.nexum.cz, ns2.nexum.cz...-

βœ… Authoritative Response

Server:66.42.94.136

NS records: ns3.nexum.cz, ns.webmium.com, ns.nexum.cz, ns2.nexum.cz, dns.webmium.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hydrocontrol.cz (unsigned zone)

⏱️ Timing

Total: 1681ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A140.115.33.198
NS5ns.webmium.com, dns.webmium.com...
MX2mx1.active24.com (pri: 10), mx2.active24.com (pri: 20)
TXT1v=spf1 include:spf.active24.com ~all
SOA1ns.nexum.cz root.gransy.com

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)

Analysis

IP Addresses

hydrocontrol.cz resolves to one IP number: 40.115.33.198.

other host names including portabell.eu, alarmy.silcomp.net, kolinek.cz, www.dvereerkado.cz and safe4u.cz share IP numbers with hydrocontrol.cz.

Name Servers

hydrocontrol.cz is delegated to five name servers: dns.webmium.com, ns.webmium.com, ns2.nexum.cz, ns3.nexum.cz and ns.nexum.cz.

hydrocontrol.cz at least partially shares name servers with other domains, for instance webmium.org, webmium.com, stamiel.cz, rekonstrukceinterieru.net and randap.cz.

These name servers are commonly used with ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com and ns.gransy.com.

Host names with one IP number:

dns.webmium.com points to 66.42.94.136

ns.webmium.com points to 31.192.227.223

ns2.nexum.cz points to 217.16.185.221

ns3.nexum.cz points to 77.78.126.35

ns.nexum.cz points to 77.78.104.149

Mail Servers

Two mail servers handle hydrocontrol.cz: mx1.active24.com and mx2.active24.com.

hydrocontrol.cz shares the same mail server setup as other domains, for instance petrocenasek.cz, kurzy-fido.cz, huranahory.cz, lukra.cz and dekraxpert.net.

hydrocontrol.cz shares some mail servers with other domains, at least partially, for instance tools.cz, cms-tv.cz, ideaprojekt.cz, myphoenix.cz and gufero.cz.

Eight IP numbers for host names:

mx1.active24.com points to: 2a02:4a8:ac24:101::97:4, 2a02:4a8:ac24:101::97:102, 2a02:4a8:ac24:101::97:111, 2a02:4a8:ac24:101::97:116, 81.95.97.4, 81.95.97.102, 81.95.97.111 and 81.95.97.116.

Two IP numbers:

mx2.active24.com points to: 2a00:4b40:1000:590:185:111:90:93 and 185.111.90.93.