e3c.cz - robtex.com

e3c.cz

DNSSEC⚠️ Not signed
A185.102.21.149πŸ‡¨πŸ‡Ώ ONE-NETWORK185.102.21.0/24
PTRdw345.webglobe.com
NSns1.webglobe.cz ⭐ ⚠️ Not in parent delegation
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
NSns.skok.cz ⚠️ Not in zone NS records
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.skok.cz ⚠️ Not in zone NS records
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
NSns2.webglobe.cz ⚠️ Not in parent delegation
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.skokcz.eu ⚠️ Not in zone NS records
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
NSns3.webglobe.com ⚠️ Not in parent delegation
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
MXemail.webglobe.cz ⭐
A2001:1ab0:7e1f:1::1:5πŸ‡¨πŸ‡Ώ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRemail.webglobe.cz
A130.193.14.154πŸ‡¨πŸ‡Ώ IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90
PTRemail.webglobe.cz
MXemail2.webglobe.cz ⭐
A130.193.14.154πŸ‡¨πŸ‡Ώ IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90
PTRemail.webglobe.cz
MXemail3.webglobe.cz ⭐
A2001:880:0:15::2b1πŸ‡©πŸ‡ͺ ONE-NETWORK2001:880::/32
PTRemail3.webglobe.cz
A185.102.21.80πŸ‡¨πŸ‡Ώ ONE-NETWORK185.102.21.0/24
PTRemail3.webglobe.cz
MXemail4.webglobe.cz ⭐
A185.102.21.80πŸ‡¨πŸ‡Ώ ONE-NETWORK185.102.21.0/24
PTRemail3.webglobe.cz
TXTv=spf2.0/mfrom,pra +a +mx include:_spf2.webglobe.cz -all
TXTv=spf1 a mx include:_spf.webglobe.cz -all
SOAns1.webglobe.czroot@webglobe.cz 2026-07-02 #2

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=1784470642

Same first word

Similar names

DNS History

19 records (11 active, 8 former)

20162017201820192020202120222023202420252026NSns.skok.czns1.webglobe.czns2.skok.czns2.webglobe.czns3.skokcz.euns3.webglobe.comns.wedos.comns.wedos.czns.wedos.euns.wedos.netMXemail.webglobe.czemail2.webglobe.czemail3.webglobe.czemail4.webglobe.czmx.skok.czmxbackup.skok.czphobos.profilamas.czA185.102.21.14980.79.27.165
●NSns.skok.cz2026-06-13 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-28 21:24:28
● 2026-06-13 08:47:18
● 2026-07-19 15:04:26
β—‹NSns.wedos.com2015-08-20 β†’ 2016-08-02 Β· 4 obs
● 2015-08-20 09:38:06
● 2016-08-02 00:41:10
β—‹ 2020-02-28 21:24:28
β—‹ 2026-07-19 15:04:26
β—‹NSns.wedos.cz2015-08-20 β†’ 2016-08-02 Β· 4 obs
● 2015-08-20 09:38:06
● 2016-08-02 00:41:10
β—‹ 2020-02-28 21:24:28
β—‹ 2026-07-19 15:04:26
β—‹NSns.wedos.eu2015-08-20 β†’ 2016-08-02 Β· 4 obs
● 2015-08-20 09:38:06
● 2016-08-02 00:41:10
β—‹ 2020-02-28 21:24:28
β—‹ 2026-07-19 15:04:26
β—‹NSns.wedos.net2015-08-20 β†’ 2016-08-02 Β· 4 obs
● 2015-08-20 09:38:06
● 2016-08-02 00:41:10
β—‹ 2020-02-28 21:24:28
β—‹ 2026-07-19 15:04:26
●NSns1.webglobe.cz2026-06-13 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-28 21:24:28
● 2026-06-13 08:47:18
● 2026-07-19 15:04:26
●NSns2.skok.cz2026-06-13 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-28 21:24:28
● 2026-06-13 08:47:18
● 2026-07-19 15:04:26
●NSns2.webglobe.cz2026-06-13 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-28 21:24:28
● 2026-06-13 08:47:18
● 2026-07-19 15:04:26
●NSns3.skokcz.eu2026-06-13 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-28 21:24:28
● 2026-06-13 08:47:18
● 2026-07-19 15:04:26
●NSns3.webglobe.com2026-06-13 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-28 21:24:28
● 2026-06-13 08:47:18
● 2026-07-19 15:04:26
●MXemail.webglobe.cz2026-07-12 β†’ 2026-07-19 Β· 3 obs
β—‹ 2026-06-13 08:47:18
● 2026-07-12 07:05:40
● 2026-07-19 15:04:26
●MXemail2.webglobe.cz2026-07-12 β†’ 2026-07-19 Β· 3 obs
β—‹ 2026-06-13 08:47:18
● 2026-07-12 07:05:40
● 2026-07-19 15:04:26
●MXemail3.webglobe.cz2026-07-12 β†’ 2026-07-19 Β· 3 obs
β—‹ 2026-06-13 08:47:18
● 2026-07-12 07:05:40
● 2026-07-19 15:04:26
●MXemail4.webglobe.cz2026-07-12 β†’ 2026-07-19 Β· 3 obs
β—‹ 2026-06-13 08:47:18
● 2026-07-12 07:05:40
● 2026-07-19 15:04:26
β—‹MXmx.skok.cz2026-06-13 β†’ 2026-06-13 Β· 4 obs
β—‹ 2020-02-28 21:24:28
● 2026-06-13 08:47:18
β—‹ 2026-07-12 07:05:40
β—‹ 2026-07-19 15:04:26
β—‹MXmxbackup.skok.cz2026-06-13 β†’ 2026-06-13 Β· 4 obs
β—‹ 2020-02-28 21:24:28
● 2026-06-13 08:47:18
β—‹ 2026-07-12 07:05:40
β—‹ 2026-07-19 15:04:26
β—‹MXphobos.profilamas.cz2015-08-20 β†’ 2016-08-02 Β· 4 obs
● 2015-08-20 09:38:06
● 2016-08-02 00:41:10
β—‹ 2020-02-28 21:24:28
β—‹ 2026-07-19 15:04:26
●A185.102.21.1492026-07-12 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-28 21:24:28
● 2026-07-12 07:05:40
● 2026-07-19 15:04:26
β—‹A80.79.27.1652015-08-20 β†’ 2016-08-02 Β· 4 obs
● 2015-08-20 09:38:06
● 2016-08-02 00:41:10
β—‹ 2020-02-28 21:24:28
β—‹ 2026-07-19 15:04:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
e3c.czns.skok.cz, ns2.skok.cz, ns3.skokcz.eu4 records

βœ… Authoritative Response

Server:178.62.60.201

NS records: ns.skok.cz, ns2.skok.cz, ns3.skokcz.eu

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e3c.cz (unsigned zone)

⏱️ Timing

Total: 1155ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1185.102.21.149
NS3ns1.webglobe.cz, ns3.webglobe.com...
MX4email.webglobe.cz (pri: 10), email2.webglobe.cz (pri: 10)...
TXT2v=spf2.0/mfrom,pra +a +mx include:_spf2., v=spf1 a mx include:_spf.webglobe.cz -al
SOA1ns1.webglobe.cz root.webglobe.cz

πŸ“Œ Glue Records Collected

Total: 4

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

Analysis

IP Addresses

e3c.cz directs to one IP number, which is 185.102.21.149.

Among the host names that share IP numbers with e3c.cz are hygop.cz, kominictvi-svecar.cz, poldovka.cz and two others.

Name Servers

e3c.cz delegates authority to 6 name servers: ns3.webglobe.com, ns2.skok.cz, ns.skok.cz plus 3 other.

At least some of e3c.cz's name servers are shared with other domains, for example coolkid.cz, istoryo.com, ekoforum.sk and two more.

These name servers tend to co-occur with ns2.webglobe.cz, ns1.webglobe.cz, ns3.skokcz.eu and 5 other name servers in the same DNS delegations.

Hosts with two IP numbers each:

ns3.webglobe.com directs traffic to 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001.

ns2.skok.cz directs traffic to 217.31.48.201 and 2001:1ab0:7e1e:2::5.

ns.skok.cz directs traffic to 185.65.223.35 and 2a00:1e40:a:53::5.

ns1.webglobe.cz directs traffic to 185.65.223.35 and 2a00:1e40:a:53::5.

ns2.webglobe.cz directs traffic to 217.31.48.201 and 2001:1ab0:7e1e:2::5.

ns3.skokcz.eu directs traffic to 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001.

Both ns3.webglobe.com and ns3.skokcz.eu resolve to 2a03:b0c0:1:d0::1090:2001 IP addresses each.

Both ns3.webglobe.com and ns3.skokcz.eu resolve to 178.62.60.201 IP addresses each.

Both ns2.skok.cz and ns2.webglobe.cz resolve to 2001:1ab0:7e1e:2::5 IP addresses each.

Both ns2.skok.cz and ns2.webglobe.cz resolve to 217.31.48.201 IP addresses each.

Both ns.skok.cz and ns1.webglobe.cz resolve to 2a00:1e40:a:53::5 IP addresses each.

Both ns.skok.cz and ns1.webglobe.cz resolve to 185.65.223.35 IP addresses each.

Mail Servers

Mail for e3c.cz is handled by four mail servers: email2.webglobe.cz, email3.webglobe.cz, email4.webglobe.cz and email.webglobe.cz.

e3c.cz shares at least some of its mail servers with other domains β€” for example beurer.cz, gwd.cz, carconsult.cz and two more.

Hosts with two IP numbers each:

email3.webglobe.cz directs traffic to 185.102.21.80 and 2001:880:0:15::2b1.

email.webglobe.cz directs traffic to 130.193.14.154 and 2001:1ab0:7e1f:1::1:5.

Hosts that resolve to one IP address:

email2.webglobe.cz has the IP address 130.193.14.154.

email4.webglobe.cz has the IP address 185.102.21.80.

Both email3.webglobe.cz and email4.webglobe.cz resolve to 185.102.21.80 IP addresses each.

Both email.webglobe.cz and email2.webglobe.cz resolve to 130.193.14.154 IP addresses each.