securitysolution.cz - robtex.com

securitysolution.cz

DNSSEC⚠️ Not signed
A2a00:19a0:3:74:0:d9c6:74bc:1πŸ‡¨πŸ‡Ώ ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRminiweb2vps.zarea.net
A217.198.116.188πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
NSns1.regzone.cz ⭐
A2a00:19a0:3:71:0:d9c6:710a:1πŸ‡¨πŸ‡Ώ ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRns1.regzone.cz
A217.198.113.10πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
PTRns1.regzone.de
A23.92.29.43πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10πŸ‡¨πŸ‡Ώ CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.regzone.info
A81.0.233.10πŸ‡¨πŸ‡Ώ CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRns1.regzone.info
MXmail.protonmail.ch ⭐
A176.119.200.128πŸ‡¨πŸ‡­ Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128πŸ‡¨πŸ‡­ Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128πŸ‡«πŸ‡· Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20)
A176.119.200.129πŸ‡¨πŸ‡­ Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129πŸ‡¨πŸ‡­ Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129πŸ‡«πŸ‡· Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTv=spf1 include:_spf.protonmail.ch mx ~all
TXTprotonmail-verification=c0b2e41432f5533089e0f93527cefcb33d727fb5
SOAns1.regzone.czadministrator@czechia.cz 2026-02-18 #6

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=1775485035

Same first word

DNS History

7 records (7 active, 0 former)

NSns1.regzone.czns1.regzone.dens1.regzone.infoMXmail.protonmail.chmailsec.protonmail.chA217.198.116.1882a00:19a0:3:74:0:d9c6:74bc:1
●NSns1.regzone.cz2026-03-03 β†’ 2026-04-06 Β· 2 obs
● 2026-03-03 06:38:10
● 2026-04-06 14:31:14
●NSns1.regzone.de2026-03-03 β†’ 2026-04-06 Β· 2 obs
● 2026-03-03 06:38:10
● 2026-04-06 14:31:14
●NSns1.regzone.info2026-03-03 β†’ 2026-04-06 Β· 2 obs
● 2026-03-03 06:38:10
● 2026-04-06 14:31:14
●MXmail.protonmail.ch2026-03-03 β†’ 2026-04-06 Β· 2 obs
● 2026-03-03 06:38:10
● 2026-04-06 14:31:14
●MXmailsec.protonmail.ch2026-03-03 β†’ 2026-04-06 Β· 2 obs
● 2026-03-03 06:38:10
● 2026-04-06 14:31:14
●A217.198.116.1882026-03-03 β†’ 2026-04-06 Β· 2 obs
● 2026-03-03 06:38:10
● 2026-04-06 14:31:14
●A2a00:19a0:3:74:0:d9c6:74bc:12026-03-03 β†’ 2026-04-06 Β· 2 obs
● 2026-03-03 06:38:10
● 2026-04-06 14:31:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
securitysolution.czns1.regzone.cz, ns1.regzone.de, ns1.regzone.info2 records

βœ… Authoritative Response

Server:81.0.233.10

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1058ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1217.198.116.188
AAAA12a00:19a0:3:74:0:d9c6:74bc:1
NS3ns1.regzone.cz, ns1.regzone.de...
MX2mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)
TXT2v=spf1 include:_spf.protonmail.ch mx ~al, protonmail-verification=c0b2e41432f55330
SOA1ns1.regzone.cz administrator.czechia.cz

πŸ“Œ Glue Records Collected

Total: 2

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

Analysis

IP Addresses

securitysolution.cz resolves to two IP numbers: 2a00:19a0:3:74:0:d9c6:74bc:1 and 217.198.116.188.

other host names including blazekcrystal.com, www.ceska-hudba.cz, stylingrad.com, retrobus.eu and kww.cz share IP numbers with securitysolution.cz.

Name Servers

securitysolution.cz is delegated to three name servers ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

securitysolution.cz at least partially shares name servers with other domains, for instance arno-obuv.sk, polykarbonatove-dosky.sk, smukar.cz, sedlar.eu and formule.cz.

Host names with two IP numbers:

ns1.regzone.cz points to: 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10.

ns1.regzone.de points to: 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43.

ns1.regzone.info points to: 2001:1528:147::10 and 81.0.233.10.

Mail Servers

Two mail servers handle securitysolution.cz: mail.protonmail.ch and mailsec.protonmail.ch.

securitysolution.cz shares the same mail server setup as other domains, for instance sigterm.org, luke.gr, sovocon.com, deltaswap.io and thewelborns.net.

securitysolution.cz shares some mail servers with other domains, at least partially, for instance wakkereburgers.nl, xmsk.ovh, decuzo.com, epiphyte.io and peleda.tech.

Host names with three IPs:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.