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flatmaster.cz

DNSSEC⚠️ Not signed
A2a02:4a8:ac24:110::10:57πŸ‡¨πŸ‡Ώ ACTIVE24-AS
PTRuvirt63.active24.cz
A31.15.10.57πŸ‡¨πŸ‡Ώ ACTIVE24-AS
NSalfa.ns.active24.cz ⭐ πŸ”’
A2a02:4a8:ac24:100::96:2πŸ‡¨πŸ‡Ώ ACTIVE24-AS
PTRalfa.ns.active24.cz
A81.95.96.2πŸ‡¨πŸ‡Ώ ACTIVE24-AS
PTRalfa.ns.active24.cz
NSbeta.ns.active24.cz πŸ”’
A2a00:4b40:1000:590:185:111:90:94πŸ‡ΈπŸ‡° WEBSUPPORT-SRO-SK-AS
PTRbeta.ns.active24.cz
A185.111.90.94πŸ‡­πŸ‡Ί WEBSUPPORT-SRO-SK-AS
PTRbeta.ns.active24.cz
NSgama.ns.active24.sk πŸ”’
A2a00:1968:0:1002:185:71:158:30πŸ‡ΈπŸ‡ͺ LOOPIA3
PTRgama.ns.active24.sk
A185.71.158.30πŸ‡ΈπŸ‡ͺ LOOPIA3
PTRgama.ns.active24.sk
MXmx1.active24.com ⭐ πŸ”’
A2a02:4a8:ac24:101::97:4πŸ‡¨πŸ‡Ώ ACTIVE24-AS
PTRin.smtp.cz
A2a02:4a8:ac24:101::97:102πŸ‡¨πŸ‡Ώ ACTIVE24-AS
PTRin.smtp.cz
A2a02:4a8:ac24:101::97:111πŸ‡¨πŸ‡Ώ ACTIVE24-AS
PTRin.smtp.cz
A2a02:4a8:ac24:101::97:116πŸ‡¨πŸ‡Ώ ACTIVE24-AS
PTRin.smtp.cz
A81.95.97.4πŸ‡¨πŸ‡Ώ ACTIVE24-AS
PTRin.smtp.cz
A81.95.97.102πŸ‡¨πŸ‡Ώ ACTIVE24-AS
PTRin.smtp.cz
A81.95.97.111πŸ‡¨πŸ‡Ώ ACTIVE24-AS
PTRin.smtp.cz
A81.95.97.116πŸ‡¨πŸ‡Ώ ACTIVE24-AS
PTRin.smtp.cz
MXmx2.active24.com(20) πŸ”’
A2a00:4b40:1000:590:185:111:90:93πŸ‡ΈπŸ‡° WEBSUPPORT-SRO-SK-AS
PTRmx2.active24.com
A185.111.90.93πŸ‡­πŸ‡Ί WEBSUPPORT-SRO-SK-AS
PTRmx2.active24.com
SOAalfa.ns.active24.czhostmaster@active24.cz 2018-06-21 #4

cz

DNSSECπŸ”’ Signed (DS record present)
NSa.ns.nic.cz ⭐ πŸ”’
NSb.ns.nic.cz πŸ”’
NSc.ns.nic.cz πŸ”’
NSd.ns.nic.cz πŸ”’
SOAa.ns.nic.czhostmaster@nic.cz serial=1771291036

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSalfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skMXmx1.active24.commx2.active24.comA2a02:4a8:ac24:110::10:5731.15.10.57
●NSalfa.ns.active24.cz2026-02-15 β†’ 2026-02-18 Β· 2 obs
● 2026-02-15 12:35:32
● 2026-02-18 10:36:40
●NSbeta.ns.active24.cz2026-02-15 β†’ 2026-02-18 Β· 2 obs
● 2026-02-15 12:35:32
● 2026-02-18 10:36:40
●NSgama.ns.active24.sk2026-02-15 β†’ 2026-02-18 Β· 2 obs
● 2026-02-15 12:35:32
● 2026-02-18 10:36:40
●MXmx1.active24.com2026-02-15 β†’ 2026-02-18 Β· 2 obs
● 2026-02-15 12:35:32
● 2026-02-18 10:36:40
●MXmx2.active24.com2026-02-15 β†’ 2026-02-18 Β· 2 obs
● 2026-02-15 12:35:32
● 2026-02-18 10:36:40
●A2a02:4a8:ac24:110::10:572026-02-15 β†’ 2026-02-18 Β· 2 obs
● 2026-02-15 12:35:32
● 2026-02-18 10:36:40
●A31.15.10.572026-02-15 β†’ 2026-02-18 Β· 2 obs
● 2026-02-15 12:35:32
● 2026-02-18 10:36:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
flatmaster.czgama.ns.active24.sk, beta.ns.active24.cz, alfa.ns.active24.cz4 records

βœ… Authoritative Response

Server: 81.95.96.2

NS records: gama.ns.active24.sk, beta.ns.active24.cz, alfa.ns.active24.cz

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flatmaster.cz (unsigned zone)

⏱️ Timing

Total: 1653ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A131.15.10.57
AAAA12a02:4a8:ac24:110::10:57
NS3alfa.ns.active24.cz, beta.ns.active24.cz...
MX2mx1.active24.com (pri: 10), mx2.active24.com (pri: 20)
SOA1alfa.ns.active24.cz hostmaster.active24.

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (beta.ns.active24.cz, alfa.ns.active24.cz, beta.ns.active24.cz...)

AI analysis

flatmaster.cz has two IP numbers: 2a02:4a8:ac24:110::10:57 and 31.15.10.57.

Other host names, for instance mrred.cz, inoxsk.sk, hresort.cz, www.koss.cz and mivelsair.com share IP numbers with flatmaster.cz.

flatmaster.cz is delegated to three name servers: alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk.

flatmaster.cz at least partially shares name servers with other domains, including autotomas.cz, sezamky.cz, shoptet.ru, bsop.eu and vermouzek.eu.

These name servers are commonly used with ns.dns4.cz.

Host names with two IP numbers:

alfa.ns.active24.cz: 2a02:4a8:ac24:100::96:2 and 81.95.96.2

beta.ns.active24.cz: 2a00:4b40:1000:590:185:111:90:94 and 185.111.90.94

gama.ns.active24.sk: 2a00:1968:0:1002:185:71:158:30 and 185.71.158.30

flatmaster.cz is served by two mail servers mx1.active24.com and mx2.active24.com.

flatmaster.cz shares the same mail server setup as other domains, for instance kavero.cz, agenturamim.cz, promotime.net, renospond.cz and radaryprosport.cz.

flatmaster.cz shares at least some mail servers with other domains, for example luciworks.com, seat-klub.cz, etna.cz, akce-slevy.cz and homeoffice.cz.

Host names with eight IP numbers:

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.

Host names with two IP numbers:

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