energom.cz - robtex.com

energom.cz

DNSSECπŸ”’ Signed (DS record present)
A3.121.211.16πŸ‡©πŸ‡ͺ Amazon3.120.0.0/14 EC2 FRA prefix
PTRec2-3-121-211-16.eu-central-1.compute.amazonaws.com
NSns1.ignum.com ⭐
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.ignum.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
MX145dd64c3fdfd481.mx1.emailprofi.seznam.cz ⭐
A2a02:598:2::1056πŸ‡¨πŸ‡Ώ SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56πŸ‡¨πŸ‡Ώ SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx1.emailprofi.seznam.cz
MX145dd64c3fdfd481.mx2.emailprofi.seznam.cz(20)
A2a02:598:2::1146πŸ‡¨πŸ‡Ώ SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146πŸ‡¨πŸ‡Ώ SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx2.emailprofi.seznam.cz
TXTv=spf1 include:spf.seznam.cz include:smtpx.stable.cz ~all
SOAns1.ignum.comhostmaster@ignum.cz 2026-04-17 #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=1776628035

Subdomains

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

20192020202120222023202420252026NSns1.ignum.comns2.ignum.czMX145dd64c3fdfd481.mx1.emailprofi.seznam.cz145dd64c3fdfd481.mx2.emailprofi.seznam.czmx.zoho.commx2.zoho.comA3.121.211.16188.166.116.189
●NSns1.ignum.com2018-05-06 β†’ 2026-04-19 Β· 2 obs
● 2018-05-06 12:31:30
● 2026-04-19 20:06:30
●NSns2.ignum.cz2018-05-06 β†’ 2026-04-19 Β· 2 obs
● 2018-05-06 12:31:30
● 2026-04-19 20:06:30
●MX145dd64c3fdfd481.mx1.emailprofi.seznam.cz2026-04-07 β†’ 2026-04-19 Β· 3 obs
β—‹ 2018-05-06 12:31:30
● 2026-04-07 22:42:02
● 2026-04-19 20:06:30
●MX145dd64c3fdfd481.mx2.emailprofi.seznam.cz2026-04-07 β†’ 2026-04-19 Β· 3 obs
β—‹ 2018-05-06 12:31:30
● 2026-04-07 22:42:02
● 2026-04-19 20:06:30
β—‹MXmx.zoho.com2018-05-06 β†’ 2018-05-06 Β· 3 obs
● 2018-05-06 12:31:30
β—‹ 2026-04-07 22:42:02
β—‹ 2026-04-19 20:06:30
β—‹MXmx2.zoho.com2018-05-06 β†’ 2018-05-06 Β· 3 obs
● 2018-05-06 12:31:30
β—‹ 2026-04-07 22:42:02
β—‹ 2026-04-19 20:06:30
β—‹A188.166.116.1892018-05-06 β†’ 2018-05-06 Β· 3 obs
● 2018-05-06 12:31:30
β—‹ 2026-04-07 22:42:02
β—‹ 2026-04-19 20:06:30
●A3.121.211.162026-04-07 β†’ 2026-04-19 Β· 3 obs
β—‹ 2018-05-06 12:31:30
● 2026-04-07 22:42:02
● 2026-04-19 20:06:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
energom.czns2.ignum.cz, ns1.ignum.com2 records

βœ… Authoritative Response

Server:217.31.48.201

NS records: ns2.ignum.cz, ns1.ignum.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1257ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A13.121.211.16
NS2ns1.ignum.com, ns2.ignum.cz
MX2145dd64c3fdfd481.mx1.emailprofi.seznam.c, 145dd64c3fdfd481.mx2.emailprofi.seznam.c
TXT1v=spf1 include:spf.seznam.cz include:smt
SOA1ns1.ignum.com hostmaster.ignum.cz

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)

Analysis

Hierarchy

www.energom.cz has energom.cz as its parent.

IP Addresses

energom.cz maps to IP address 3.121.211.16.

Other host names, for example, www.energom.cz share IP numbers with energom.cz.

Name Servers

Two name servers ns1.ignum.com and ns2.ignum.cz are delegated to energom.cz.

energom.cz uses the same name server configuration as other domains, such as rebicek.eu, autowiki.cz, ehg.cz, turska.cz and agana.cz.

energom.cz at least partially shares name servers with other domains such as kkm.cz, dailyfx.cz, nasrat.cz, fine-software.eu and theli.cz.

These name servers are commonly used alongside ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.

Host names with two IPs:

ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35.

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

Mail Servers

Two mail servers handle energom.cz: 145dd64c3fdfd481.mx1.emailprofi.seznam.cz and 145dd64c3fdfd481.mx2.emailprofi.seznam.cz.

Host names with two IPs:

145dd64c3fdfd481.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56.

145dd64c3fdfd481.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146.