marksoft.cz - robtex.com

marksoft.cz

DNSSEC🔒 Signed (DS record present)
A37.9.175.163🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24
PTRing.r3.websupport.sk
NSns1.regzone.cz
A2a00:19a0:3:71:0:d9c6:710a:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRns1.regzone.cz
A217.198.113.10🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
PTRns1.regzone.de
A23.92.29.43🇺🇸 AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.regzone.info
A81.0.233.10🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRns1.regzone.info
MXmarksoft-cz.mail.protection.outlook.com
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::7🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca09::20🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
TXTMS=ms24743073
TXTv=spf1 include:spf.protection.outlook.com -all
TXTgoogle-site-verification=OmwOjsiEVZGkbralq2CNszswulOLBowU7snBIFlBpZ0
SOAns1.regzone.czadministrator@czechia.cz 2026-05-14 #6

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=1781702235

Subdomains

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSns1.regzone.czns1.regzone.dens1.regzone.infoMXmarksoft-cz.mail.protection.outlook.comA37.9.175.163217.198.114.42a00:19a0:3:72:0:d9c6:7204:131.15.10.75
NSns1.regzone.cz2015-07-24 → 2026-06-17 · 2 obs
● 2015-07-24 10:26:56
● 2026-06-17 14:01:28
NSns1.regzone.de2015-07-24 → 2026-06-17 · 2 obs
● 2015-07-24 10:26:56
● 2026-06-17 14:01:28
NSns1.regzone.info2015-07-24 → 2026-06-17 · 2 obs
● 2015-07-24 10:26:56
● 2026-06-17 14:01:28
MXmarksoft-cz.mail.protection.outlook.com2015-07-24 → 2026-06-17 · 2 obs
● 2015-07-24 10:26:56
● 2026-06-17 14:01:28
A217.198.114.42015-07-24 → 2016-11-29 · 4 obs
● 2015-07-24 10:26:56
● 2016-11-29 22:32:22
○ 2017-09-06 04:19:54
○ 2026-06-17 14:01:28
A2a00:19a0:3:72:0:d9c6:7204:12015-07-24 → 2016-11-29 · 4 obs
● 2015-07-24 10:26:56
● 2016-11-29 22:32:22
○ 2017-09-06 04:19:54
○ 2026-06-17 14:01:28
A31.15.10.752017-09-06 → 2017-09-06 · 4 obs
○ 2016-11-29 22:32:22
● 2017-09-06 04:19:54
○ 2026-04-09 22:23:12
○ 2026-06-17 14:01:28
A37.9.175.1632026-04-09 → 2026-06-17 · 3 obs
○ 2017-09-06 04:19:54
● 2026-04-09 22:23:12
● 2026-06-17 14:01:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz-
marksoft.czns1.regzone.cz, ns1.regzone.de, ns1.regzone.info2 records

✅ Authoritative Response

Server:217.198.113.10

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1195ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.163
NS3ns1.regzone.cz, ns1.regzone.de...
MX1marksoft-cz.mail.protection.outlook.com
TXT3MS=ms24743073, v=spf1 include:spf.protection.outlook.co...
SOA1ns1.regzone.cz administrator.czechia.cz

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

Hierarchy

srv.marksoft.cz is delegated beneath marksoft.cz.

IP Addresses

marksoft.cz points to a single IP number: 37.9.175.163.

Additional host names — pharmonia.es, zkv.cz, meditools.cz and two others — share IP numbers with marksoft.cz.

Name Servers

Three name servers are authoritative for marksoft.cz: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

There is at least partial name server overlap between marksoft.cz and other domains — borymall.eu, sticz.cz, till.eu and two more among them.

ns1.regzone.cz resolves to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1. ns1.regzone.de resolves to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7. ns1.regzone.info resolves to 81.0.233.10 and 2001:1528:147::10. All three hostnames point to two IP numbers each.

Mail Servers

marksoft.cz has one mail server: marksoft-cz.mail.protection.outlook.com.

marksoft-cz.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.10, 52.101.68.39, 52.101.73.15 and 5 other.