4foun.cz - robtex.com

4foun.cz

DNSSECπŸ”’ Signed (DS record present)
A139.177.178.242πŸ‡©πŸ‡ͺ AKAMAI-LINODE-AP139.177.176.0/21 Akamai Technologies
PTRs21.upgates.com
NSns1.savana.cz ⭐
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.savana.cz
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.savana.cz
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
MXmx1.savana.cz ⭐
A130.193.14.154πŸ‡¨πŸ‡Ώ IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90
PTRemail.webglobe.cz
MXmx2.savana.cz(20)
A185.102.21.80πŸ‡¨πŸ‡Ώ ONE-NETWORK185.102.21.0/24
PTRemail3.webglobe.cz
TXTv=spf1 mx include:_spf.upgates.com ~all
TXTv=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCiEvf+X96ZjU4+I6jXPNFxP...
SOAns1.savana.czhostmaster@savana.cz 2026-05-09 #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=1778359633

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns1.savana.czns2.savana.czns3.savana.czMXmx1.savana.czmx2.savana.czA139.177.178.242
●NSns1.savana.cz2026-04-27 β†’ 2026-05-09 Β· 2 obs
● 2026-04-27 11:03:12
● 2026-05-09 20:57:48
●NSns2.savana.cz2026-04-27 β†’ 2026-05-09 Β· 2 obs
● 2026-04-27 11:03:12
● 2026-05-09 20:57:48
●NSns3.savana.cz2026-04-27 β†’ 2026-05-09 Β· 2 obs
● 2026-04-27 11:03:12
● 2026-05-09 20:57:48
●MXmx1.savana.cz2026-04-27 β†’ 2026-05-09 Β· 2 obs
● 2026-04-27 11:03:12
● 2026-05-09 20:57:48
●MXmx2.savana.cz2026-04-27 β†’ 2026-05-09 Β· 2 obs
● 2026-04-27 11:03:12
● 2026-05-09 20:57:48
●A139.177.178.2422026-04-27 β†’ 2026-05-09 Β· 2 obs
● 2026-04-27 11:03:12
● 2026-05-09 20:57:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
4foun.czns1.savana.cz, ns2.savana.cz, ns3.savana.cz-

βœ… Authoritative Response

Server:217.31.48.201

NS records: ns1.savana.cz, ns2.savana.cz, ns3.savana.cz

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1718ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1139.177.178.242
NS3ns2.savana.cz, ns1.savana.cz...
MX2mx2.savana.cz (pri: 20), mx1.savana.cz (pri: 10)
TXT2v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUA, v=spf1 mx include:_spf.upgates.com ~all
SOA1ns1.savana.cz hostmaster.savana.cz

Analysis

IP Addresses

4foun.cz points to a single IP address: 139.177.178.242.

Other host names such as miniobchod.cz, oboissimo.cz, flames.cz, kkjewels.cz and ohausvahy.cz share IP numbers with 4foun.cz.

Name Servers

4foun.cz is delegated to three name servers: ns1.savana.cz, ns2.savana.cz and ns3.savana.cz.

At least part of the name servers for 4foun.cz are shared with other domains, for instance lizna.cz, hepta.eu, drogerie-rem.cz, czechpubs.cz and adamecmartin.cz.

These name servers are often used together with ns3.webglobe.com, ns1.webglobe.cz and ns2.webglobe.cz.

Host names with two IP numbers:

ns1.savana.cz points to 2a00:1e40:a:53::5 and 185.65.223.35

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

ns3.savana.cz points to 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201

Mail Servers

4foun.cz is handled by two mail servers: mx1.savana.cz and mx2.savana.cz.

4foun.cz uses the same mail server setup as other domains, for instance comcrea.eu, noarchitects.cz, halcentrum.cz, hrajonline.net and e-jidelnicek.eu.

4foun.cz shares mail servers with other domains to some extent, for instance amosbrno.cz, erpsystem.cz, chalupasokolik.cz and staretramy.cz.

Hostnames with a single IP

mx1.savana.cz resolves to: 130.193.14.154.

mx2.savana.cz resolves to: 185.102.21.80.