plotmax.cz - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

plotmax.cz

DNSSECπŸ”’ Signed (DS record present)
A2a02:4a8:ac24:128::99:161πŸ‡¨πŸ‡Ώ ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6
PTRipv6.uvds147.active24.cz
A81.95.99.161πŸ‡¨πŸ‡Ώ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
NSns2.web4u.cz ⭐
A2a02:a40:100:28ff::12πŸ‡¨πŸ‡Ώ BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.
PTRns2.web4u.cz
A85.207.53.12πŸ‡¨πŸ‡Ώ BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block
PTRns2.web4u.cz
NSns.web4u.cz
A2001:1568:fd::241πŸ‡¨πŸ‡Ώ WEB4U2001:1568::/33
PTRns.web4u.cz
A185.14.224.241πŸ‡¨πŸ‡Ώ WEB4U185.14.224.0/23
PTRns.web4u.cz
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.web4u.czadmin@web4u.cz 2024-01-26 #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=1790122664

Same first word

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DNS History

6 records (6 active, 0 former)

NSns.web4u.czns2.web4u.czMXmx1.active24.commx2.active24.comA2a02:4a8:ac24:128::99:16181.95.99.161
●NSns.web4u.cz2026-09-07 β†’ 2026-09-23 Β· 2 obs
● 2026-09-07 18:52:36
● 2026-09-23 00:47:58
●NSns2.web4u.cz2026-09-07 β†’ 2026-09-23 Β· 2 obs
● 2026-09-07 18:52:36
● 2026-09-23 00:47:58
●MXmx1.active24.com2026-09-07 β†’ 2026-09-23 Β· 2 obs
● 2026-09-07 18:52:36
● 2026-09-23 00:47:58
●MXmx2.active24.com2026-09-07 β†’ 2026-09-23 Β· 2 obs
● 2026-09-07 18:52:36
● 2026-09-23 00:47:58
●A2a02:4a8:ac24:128::99:1612026-09-07 β†’ 2026-09-23 Β· 2 obs
● 2026-09-07 18:52:36
● 2026-09-23 00:47:58
●A81.95.99.1612026-09-07 β†’ 2026-09-23 Β· 2 obs
● 2026-09-07 18:52:36
● 2026-09-23 00:47:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz8 records
plotmax.czns.web4u.cz, ns2.web4u.cz4 records

βœ… Authoritative Response

Server:85.207.53.12

NS records: ns.web4u.cz, ns2.web4u.cz

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 924ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A181.95.99.161
AAAA12a02:4a8:ac24:128::99:161
NS2ns.web4u.cz, ns2.web4u.cz
MX2mx1.active24.com (pri: 10), mx2.active24.com (pri: 20)
TXT1v=spf1 include:spf.active24.com ~all
SOA1ns.web4u.cz admin.web4u.cz

πŸ“Œ Glue Records Collected

Total: 12

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

Out-of-bailiwick: 4 (ns2.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)

Analysis

IP Addresses

plotmax.cz directs to two IP numbers, 81.95.99.161 and 2a02:4a8:ac24:128::99:161

sedlackova2902.cz, hunterscoffee.eu, vskaltenleutgeben.ac.at plus two other host names have IP numbers in common with plotmax.cz.

Name Servers

DNS delegation for plotmax.cz points to two name servers: ns2.web4u.cz and ns.web4u.cz.

The name server configuration of plotmax.cz is shared with other domains, for instance castkaslovy.eu, n-gastrocz.cz, zindunka.cz and two others.

ns2.web4u.cz directs to 85.207.53.12 and 2a02:a40:100:28ff::12. ns.web4u.cz directs to 185.14.224.241 and 2001:1568:fd::241. Each host name carries two IP addresses.

Mail Servers

plotmax.cz uses two mail servers, mx1.active24.com and mx2.active24.com.

The mail server setup of plotmax.cz matches that of other domains such as kpohovoru.cz, tezi.cz, stavitelstviveverka.cz and two others.

At least some of the mail servers used by plotmax.cz are shared with other domains: praha2000.cz, louismikan.com, lekarnapribram.cz and two others among them.

Hosts with 8 IP addresses each:

mx1.active24.com has IP addresses 81.95.97.4, 81.95.97.102 and 81.95.97.111, plus 5 other.

Host names pointing to two IP addresses:

mx2.active24.com has two IP addresses: 185.111.90.93 and 2a00:4b40:1000:590:185:111:90:93.