korcom.cz - robtex.com

korcom.cz

DNSSEC⚠️ Not signed
A81.95.110.158🇨🇿 ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
PTRgds203.active24.cz
NSns2.pipni.cz ⭐ ⚠️ Not in parent delegation
A2a01:430:220::3🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRns2.pipni.cz
A83.167.247.20🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5
PTRns2.pipni.cz
NSns.machin.cz ⚠️ Not in zone NS records
A93.185.104.4🇨🇿 VSHOSTING93.185.96.0/20 II.
PTRns.pipni.cz
NSns.pipni.cz ⚠️ Not in parent delegation
A93.185.104.4🇨🇿 VSHOSTING93.185.96.0/20 II.
PTRns.pipni.cz
NSns2.machin.cz ⚠️ Not in zone NS records
A83.167.247.20🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5
PTRns2.pipni.cz
NSns3.pipni.cz ⚠️ Not in parent delegation
A2a01:430:220::4🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRns3.pipni.cz
A83.167.247.153🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5
PTRns3.pipni.cz
MXf411c0cdb6fbafbe.mx2.emailprofi.seznam.cz ⭐
A2a02:598:2::1146🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx2.emailprofi.seznam.cz
MXf411c0cdb6fbafbe.mx1.emailprofi.seznam.cz(20)
A2a02:598:2::1056🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx1.emailprofi.seznam.cz
TXTv=spf1 include:spf.seznam.cz ~all
SOAns.pipni.czpipni@pipni.cz serial=452423250

cz

DNSSEC🔒 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=1774520236

Subdomains

mail.korcom.cz

Same first word

korcom.co.za
korcom.cz
korcom.net
korcom.com

Similar names

kormoc.com
rockmo.de
morock.co.uk
okocrm.com
mrcook.be
mockor.com
morock.com.cn
cromok.com
mrcook.es
mrcook.com
kromco.co.za
mrcook.app
mcrook.com
comkor.de
mcrook.ca
mrcook.it
rokcom.com
mrcook.co
rockom.net
morkoc.com
mrcook.school
mrcook.de
comkor.ru
rockom.com
mrcook.net
mrcook.uk
morock.com
comkor.com

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns.machin.czns.pipni.czns2.machin.czns2.pipni.czns3.pipni.czMXf411c0cdb6fbafbe.mx1.emailprofi.seznam.czf411c0cdb6fbafbe.mx2.emailprofi.seznam.czmail.korcom.czns2.tophosting.czA81.95.110.15893.185.104.2193.185.104.25
●NSns.machin.cz2026-03-22 → 2026-03-26 · 3 obs
○ 2015-08-21 11:12:46
● 2026-03-22 21:41:48
● 2026-03-26 10:39:12
●NSns.pipni.cz2015-08-21 → 2026-03-26 · 2 obs
● 2015-08-21 11:12:46
● 2026-03-26 10:39:12
●NSns2.machin.cz2026-03-22 → 2026-03-26 · 3 obs
○ 2015-08-21 11:12:46
● 2026-03-22 21:41:48
● 2026-03-26 10:39:12
●NSns2.pipni.cz2015-08-21 → 2026-03-26 · 2 obs
● 2015-08-21 11:12:46
● 2026-03-26 10:39:12
●NSns3.pipni.cz2015-08-21 → 2026-03-26 · 2 obs
● 2015-08-21 11:12:46
● 2026-03-26 10:39:12
●MXf411c0cdb6fbafbe.mx1.emailprofi.seznam.cz2026-03-22 → 2026-03-26 · 3 obs
○ 2020-11-06 16:32:36
● 2026-03-22 21:41:48
● 2026-03-26 10:39:12
●MXf411c0cdb6fbafbe.mx2.emailprofi.seznam.cz2026-03-22 → 2026-03-26 · 3 obs
○ 2020-11-06 16:32:36
● 2026-03-22 21:41:48
● 2026-03-26 10:39:12
○MXmail.korcom.cz2015-08-21 → 2020-11-06 · 4 obs
● 2015-08-21 11:12:46
● 2020-11-06 16:32:36
○ 2026-03-22 21:41:48
○ 2026-03-26 10:39:12
○MXns2.tophosting.cz2015-08-21 → 2020-11-06 · 4 obs
● 2015-08-21 11:12:46
● 2020-11-06 16:32:36
○ 2026-03-22 21:41:48
○ 2026-03-26 10:39:12
●A81.95.110.1582026-03-22 → 2026-03-26 · 3 obs
○ 2020-11-06 16:32:36
● 2026-03-22 21:41:48
● 2026-03-26 10:39:12
○A93.185.104.212020-11-06 → 2020-11-06 · 4 obs
○ 2017-02-04 14:03:56
● 2020-11-06 16:32:36
○ 2026-03-22 21:41:48
○ 2026-03-26 10:39:12
○A93.185.104.252015-08-21 → 2017-02-04 · 4 obs
● 2015-08-21 11:12:46
● 2017-02-04 14:03:56
○ 2020-11-06 16:32:36
○ 2026-03-26 10:39:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
korcom.czns.machin.cz, ns2.machin.cz-

✅ Authoritative Response

Server:93.185.104.4

NS records: ns.machin.cz, ns2.machin.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for korcom.cz (unsigned zone)

⏱️ Timing

Total: 1354ms | Queries: -

📄 Records

TypeCountSample Data
A181.95.110.158
NS3ns3.pipni.cz, ns.pipni.cz...
MX2f411c0cdb6fbafbe.mx1.emailprofi.seznam.c, f411c0cdb6fbafbe.mx2.emailprofi.seznam.c
TXT1v=spf1 include:spf.seznam.cz ~all
SOA1ns.pipni.cz pipni.pipni.cz

Analysis

Hierarchy

korcom.cz is the parent of mail.korcom.cz.

IP Addresses

korcom.cz resolves to a single IP address: 81.95.110.158.

Other host names including machin.cz, ataman.cz, www.dekor.cz, jukka.sk and nezavirame.cz share IP numbers with korcom.cz.

Name Servers

korcom.cz is delegated to five name servers: ns2.machin.cz, ns.machin.cz, ns2.pipni.cz, ns3.pipni.cz and ns.pipni.cz.

korcom.cz at least partially shares name servers with other domains, including nornik.cz, filmset.cz, bejdak.cz, jarda-rs.com and c-energy.cz.

Hostnames with two IP numbers:

ns2.pipni.cz points to 2a01:430:220::3 and 83.167.247.20

ns3.pipni.cz points to 2a01:430:220::4 and 83.167.247.153

Hostnames with one IP number:

ns2.machin.cz points to 83.167.247.20

ns.machin.cz points to 93.185.104.4

ns.pipni.cz points to 93.185.104.4

Hostnames that point to 83.167.247.20: ns2.pipni.cz and ns2.machin.cz

Hostnames that point to 93.185.104.4: ns.machin.cz and ns.pipni.cz

Mail Servers

korcom.cz is handled by two mail servers: f411c0cdb6fbafbe.mx1.emailprofi.seznam.cz and f411c0cdb6fbafbe.mx2.emailprofi.seznam.cz.

Host names with two IPs:

f411c0cdb6fbafbe.mx1.emailprofi.seznam.cz points to: 2a02:598:2::1056 and 77.75.77.56

f411c0cdb6fbafbe.mx2.emailprofi.seznam.cz points to: 2a02:598:2::1146 and 77.75.77.146