finessa.cz - robtex.com

finessa.cz

DNSSECπŸ”’ Signed (DS record present)
A83.167.246.70πŸ‡¨πŸ‡Ώ MASTER-AS83.167.224.0/19 MASTER-NET-5
PTRweb1.ntalk.eu
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.mailchannels.net ⭐
A54.69.1.140πŸ‡ΊπŸ‡Έ Amazon54.68.0.0/15 EC2 PDX Prefix
PTRec2-54-69-1-140.us-west-2.compute.amazonaws.com
MXmx2.mailchannels.net ⭐
A54.69.1.140πŸ‡ΊπŸ‡Έ Amazon54.68.0.0/15 EC2 PDX Prefix
PTRec2-54-69-1-140.us-west-2.compute.amazonaws.com
TXTv=spf1 include:_spf.web4u.cz ip4:83.167.246.70 ~all
SOAns.web4u.czadmin@web4u.cz 2025-05-09 #0

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=1778631432

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns.web4u.czns2.web4u.czMXmx1.mailchannels.netmx2.mailchannels.netA83.167.246.70
●NSns.web4u.cz2026-05-04 β†’ 2026-05-13 Β· 2 obs
● 2026-05-04 22:05:58
● 2026-05-13 01:11:12
●NSns2.web4u.cz2026-05-04 β†’ 2026-05-13 Β· 2 obs
● 2026-05-04 22:05:58
● 2026-05-13 01:11:12
●MXmx1.mailchannels.net2026-05-04 β†’ 2026-05-13 Β· 2 obs
● 2026-05-04 22:05:58
● 2026-05-13 01:11:12
●MXmx2.mailchannels.net2026-05-04 β†’ 2026-05-13 Β· 2 obs
● 2026-05-04 22:05:58
● 2026-05-13 01:11:12
●A83.167.246.702026-05-04 β†’ 2026-05-13 Β· 2 obs
● 2026-05-04 22:05:58
● 2026-05-13 01:11:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
finessa.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: 1320ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A183.167.246.70
NS2ns.web4u.cz, ns2.web4u.cz
MX2mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10)
TXT1v=spf1 include:_spf.web4u.cz ip4:83.167.
SOA1ns.web4u.cz admin.web4u.cz

πŸ“Œ Glue Records Collected

Total: 4

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

Analysis

IP Addresses

finessa.cz resolves to a single IP: 83.167.246.70.

Other host names, for instance online-kurzy.com, jafracosmetics.sk, acsgroup.cz, autokralovice.cz and 116006.cz share IP numbers with finessa.cz.

Name Servers

finessa.cz has two name servers: ns2.web4u.cz and ns.web4u.cz.

finessa.cz shares the same name server setup as other domains, for example bohouspospisil.cz, archstudiobrno.cz, capil.cz, andrea.cz and moje-v60.cz.

finessa.cz shares name servers with other domains to some extent, for example gasstorage.cz and voss-ova.cz.

Host names with two IP numbers:

ns2.web4u.cz points to: 2a02:a40:100:28ff::12 and 85.207.53.12; ns.web4u.cz points to: 2001:1568:fd::241 and 185.14.224.241.

Mail Servers

finessa.cz is served by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.

finessa.cz shares the mail server setup with other domains, for example thebusinessdaily.org, operacionesjuridicas.com, redux-angel.org, automarsch.com and ipdsprinter.com.

finessa.cz shares some mail servers with other domains at least partially, for instance zlivecenter.com and fagervall.se.

Host names with one IP number:

mx1.mailchannels.net points to: 54.69.1.140

mx2.mailchannels.net points to: 54.69.1.140

Names pointing to 54.69.1.140: mx1.mailchannels.net and mx2.mailchannels.net