knightsofrizal.cz - robtex.com

knightsofrizal.cz

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:12a6🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:b6c0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.166Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.182.192🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclarissa.ns.cloudflare.com ⭐
A2606:4700:50::a29f:267b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclarissa.ns.cloudflare.com
A2803:f800:50::6ca2:c27b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclarissa.ns.cloudflare.com
A2a06:98c1:50::ac40:227b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclarissa.ns.cloudflare.com
A108.162.194.123🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclarissa.ns.cloudflare.com
A162.159.38.123Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclarissa.ns.cloudflare.com
A172.64.34.123🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclarissa.ns.cloudflare.com
NSdamian.ns.cloudflare.com
A2606:4700:58::a29f:2c32🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamian.ns.cloudflare.com
A2803:f800:50::6ca2:c332🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdamian.ns.cloudflare.com
A2a06:98c1:50::ac40:2332🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdamian.ns.cloudflare.com
A108.162.195.50🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamian.ns.cloudflare.com
A162.159.44.50Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamian.ns.cloudflare.com
A172.64.35.50🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamian.ns.cloudflare.com
MX5aac0bdac75ff2d4.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
MX5aac0bdac75ff2d4.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
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.18.166, 172.67.182.192
IPv6 hints2606:4700:3032::6815:12a6, 2606:4700:3035::ac43:b6c0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com
SOAclarissa.ns.cloudflare.comdns@cloudflare.com serial=2402141015

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=1777436235

Subdomains

mail.knightsofrizal.cz

Same first word

knightsofrizal.com
knightsofrizal.eu
knightsofrizal.be
knightsofrizal.org.ph
knightsofrizal.org
knightsofrizal.cz

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSclarissa.ns.cloudflare.comdamian.ns.cloudflare.comns.gransy.comns2.gransy.comns3.gransy.comns4.gransy.comns5.gransy.comMX5aac0bdac75ff2d4.mx1.emailprofi.seznam.cz5aac0bdac75ff2d4.mx2.emailprofi.seznam.czmail.knightsofrizal.czA104.21.18.166172.67.182.1922606:4700:3032::6815:12a62606:4700:3035::ac43:b6c05.10.94.4
●NSclarissa.ns.cloudflare.com2026-04-10 → 2026-04-29 · 3 obs
○ 2017-02-10 09:35:42
● 2026-04-10 19:51:16
● 2026-04-29 04:46:34
●NSdamian.ns.cloudflare.com2026-04-10 → 2026-04-29 · 3 obs
○ 2017-02-10 09:35:42
● 2026-04-10 19:51:16
● 2026-04-29 04:46:34
○NSns.gransy.com2015-07-11 → 2017-02-10 · 4 obs
● 2015-07-11 05:36:44
● 2017-02-10 09:35:42
○ 2026-04-10 19:51:16
○ 2026-04-29 04:46:34
○NSns2.gransy.com2015-07-11 → 2017-02-10 · 4 obs
● 2015-07-11 05:36:44
● 2017-02-10 09:35:42
○ 2026-04-10 19:51:16
○ 2026-04-29 04:46:34
○NSns3.gransy.com2015-07-11 → 2017-02-10 · 4 obs
● 2015-07-11 05:36:44
● 2017-02-10 09:35:42
○ 2026-04-10 19:51:16
○ 2026-04-29 04:46:34
○NSns4.gransy.com2015-07-11 → 2017-02-10 · 4 obs
● 2015-07-11 05:36:44
● 2017-02-10 09:35:42
○ 2026-04-10 19:51:16
○ 2026-04-29 04:46:34
○NSns5.gransy.com2015-07-11 → 2017-02-10 · 4 obs
● 2015-07-11 05:36:44
● 2017-02-10 09:35:42
○ 2026-04-10 19:51:16
○ 2026-04-29 04:46:34
●MX5aac0bdac75ff2d4.mx1.emailprofi.seznam.cz2026-04-10 → 2026-04-29 · 3 obs
○ 2017-02-10 09:35:42
● 2026-04-10 19:51:16
● 2026-04-29 04:46:34
●MX5aac0bdac75ff2d4.mx2.emailprofi.seznam.cz2026-04-10 → 2026-04-29 · 3 obs
○ 2017-02-10 09:35:42
● 2026-04-10 19:51:16
● 2026-04-29 04:46:34
○MXmail.knightsofrizal.cz2015-07-11 → 2017-02-10 · 4 obs
● 2015-07-11 05:36:44
● 2017-02-10 09:35:42
○ 2026-04-10 19:51:16
○ 2026-04-29 04:46:34
●A104.21.18.1662026-04-10 → 2026-04-29 · 3 obs
○ 2017-02-10 09:35:42
● 2026-04-10 19:51:16
● 2026-04-29 04:46:34
●A172.67.182.1922026-04-10 → 2026-04-29 · 3 obs
○ 2017-02-10 09:35:42
● 2026-04-10 19:51:16
● 2026-04-29 04:46:34
●A2606:4700:3032::6815:12a62026-04-10 → 2026-04-29 · 3 obs
○ 2017-02-10 09:35:42
● 2026-04-10 19:51:16
● 2026-04-29 04:46:34
●A2606:4700:3035::ac43:b6c02026-04-10 → 2026-04-29 · 3 obs
○ 2017-02-10 09:35:42
● 2026-04-10 19:51:16
● 2026-04-29 04:46:34
○A5.10.94.42015-07-11 → 2017-02-10 · 4 obs
● 2015-07-11 05:36:44
● 2017-02-10 09:35:42
○ 2026-04-10 19:51:16
○ 2026-04-29 04:46:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
knightsofrizal.czdamian.ns.cloudflare.com, clarissa.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.50

NS records: damian.ns.cloudflare.com, clarissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knightsofrizal.cz (unsigned zone)

⏱️ Timing

Total: 1379ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.18.166, 172.67.182.192
AAAA22606:4700:3032::6815:12a6, 2606:4700:3035::ac43:b6c0
NS2clarissa.ns.cloudflare.com, damian.ns.cloudflare.com
MX25aac0bdac75ff2d4.mx2.emailprofi.seznam.c, 5aac0bdac75ff2d4.mx1.emailprofi.seznam.c
TXT1v=spf1 include:spf.seznam.cz ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clarissa.ns.cloudflare.com dns.cloudflar

Analysis

Hierarchy

The parent of mail.knightsofrizal.cz is knightsofrizal.cz.

IP Addresses

knightsofrizal.cz points to four IP numbers: 2606:4700:3032::6815:12a6, 2606:4700:3035::ac43:b6c0, 104.21.18.166 and 172.67.182.192.

Other host names, for instance technomake.net, thorn138.xyz, ideas24h.com, dexprotocol.org and curtis-britch.com share IP numbers with knightsofrizal.cz.

Name Servers

knightsofrizal.cz is delegated to two name servers: clarissa.ns.cloudflare.com and damian.ns.cloudflare.com.

knightsofrizal.cz uses the same name server setup as other domains, for instance emilycosmetic.ar, sitezip.com, bivymok.com, allianse-profi.ru and jicportal.com.

knightsofrizal.cz shares name servers with other domains at least partially, for instance aixia.cc, painesvilletownship.com, tehleader.ru, volt-hrms.site and cobasa.cl.

These name servers are commonly used with jay.ns.cloudflare.com, cruz.ns.cloudflare.com, simone.ns.cloudflare.com and nicolas.ns.cloudflare.com.

Host names with six IP numbers: clarissa.ns.cloudflare.com points to 2606:4700:50::a29f:267b, 2803:f800:50::6ca2:c27b, 2a06:98c1:50::ac40:227b, 108.162.194.123, 162.159.38.123 and 172.64.34.123; damian.ns.cloudflare.com points to 2606:4700:58::a29f:2c32, 2803:f800:50::6ca2:c332, 2a06:98c1:50::ac40:2332, 108.162.195.50, 162.159.44.50 and 172.64.35.50.

Mail Servers

knightsofrizal.cz is handled by two mail servers: 5aac0bdac75ff2d4.mx1.emailprofi.seznam.cz and 5aac0bdac75ff2d4.mx2.emailprofi.seznam.cz.

Host names with two IP numbers:

The host 5aac0bdac75ff2d4.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56.

The host 5aac0bdac75ff2d4.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146.