flexcode.cz - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

flexcode.cz

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2206🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c2ab🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.6Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.171🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSollie.ns.cloudflare.com
A2606:4700:50::a29f:2647🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRollie.ns.cloudflare.com
A2803:f800:50::6ca2:c247🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRollie.ns.cloudflare.com
A2a06:98c1:50::ac40:2247🇺🇸 Cloudflare2a06:98c1:50::/45
PTRollie.ns.cloudflare.com
A108.162.194.71🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRollie.ns.cloudflare.com
A162.159.38.71Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRollie.ns.cloudflare.com
A172.64.34.71🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRollie.ns.cloudflare.com
NStrevor.ns.cloudflare.com
A2606:4700:58::a29f:2c9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A2803:f800:50::6ca2:c39a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtrevor.ns.cloudflare.com
A2a06:98c1:50::ac40:239a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtrevor.ns.cloudflare.com
A108.162.195.154🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A162.159.44.154Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A172.64.35.154🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
MXmx00.ionos.de
A212.227.15.171🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de(20)
A212.227.15.188🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx01.kundenserver.de
TXTSendinblue-code:790ad1b082aabee59b8f34e5cf7ded75
TXTfacebook-domain-verification=ijlf2hwwe1rktu1exiyauawb99usyc
TXTgoogle-site-verification=9Nf80k8amPR8FxWOoFC6XGi6t5MUtgS97_AGr7Zgsbw
TXTv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.send...
TXTzone-ownership-verification-eaae29d1c59edaac37dbcf761b0164dfda025ddb4128947dc...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.34.6, 172.67.194.171
IPv6 hints2606:4700:3030::6815:2206, 2606:4700:3036::ac43:c2ab
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOAollie.ns.cloudflare.comdns@cloudflare.com serial=2412373135

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=1788119242

Same first word

Similar names

Previous names

Next names

DNS History

18 records (8 active, 10 former)

20162017201820192020202120222023202420252026NSollie.ns.cloudflare.comtrevor.ns.cloudflare.comns.onebit.czns.onebit.euns.onebit.orgMXmx00.ionos.demx01.ionos.demx8.onebit.czmx8.onebit.eumx8.onebit.orgA104.21.34.6172.67.194.1712606:4700:3030::6815:22062606:4700:3036::ac43:c2ab178.238.37.163178.238.37.2312a01:430:13::1632a01:430:13::231
NSns.onebit.cz2015-04-24 → 2017-06-27 · 4 obs
● 2015-04-24 21:38:30
● 2017-06-27 09:22:50
○ 2026-08-19 10:06:52
○ 2026-08-30 20:21:08
NSns.onebit.eu2015-04-24 → 2017-06-27 · 4 obs
● 2015-04-24 21:38:30
● 2017-06-27 09:22:50
○ 2026-08-19 10:06:52
○ 2026-08-30 20:21:08
NSns.onebit.org2015-04-24 → 2017-06-27 · 4 obs
● 2015-04-24 21:38:30
● 2017-06-27 09:22:50
○ 2026-08-19 10:06:52
○ 2026-08-30 20:21:08
NSollie.ns.cloudflare.com2026-08-19 → 2026-08-30 · 3 obs
○ 2017-06-27 09:22:50
● 2026-08-19 10:06:52
● 2026-08-30 20:21:08
NStrevor.ns.cloudflare.com2026-08-19 → 2026-08-30 · 3 obs
○ 2017-06-27 09:22:50
● 2026-08-19 10:06:52
● 2026-08-30 20:21:08
MXmx00.ionos.de2026-08-19 → 2026-08-30 · 3 obs
○ 2017-06-27 09:22:50
● 2026-08-19 10:06:52
● 2026-08-30 20:21:08
MXmx01.ionos.de2026-08-19 → 2026-08-30 · 3 obs
○ 2017-06-27 09:22:50
● 2026-08-19 10:06:52
● 2026-08-30 20:21:08
MXmx8.onebit.cz2015-04-24 → 2017-06-27 · 4 obs
● 2015-04-24 21:38:30
● 2017-06-27 09:22:50
○ 2026-08-19 10:06:52
○ 2026-08-30 20:21:08
MXmx8.onebit.eu2015-04-24 → 2017-06-27 · 4 obs
● 2015-04-24 21:38:30
● 2017-06-27 09:22:50
○ 2026-08-19 10:06:52
○ 2026-08-30 20:21:08
MXmx8.onebit.org2015-04-24 → 2017-06-27 · 4 obs
● 2015-04-24 21:38:30
● 2017-06-27 09:22:50
○ 2026-08-19 10:06:52
○ 2026-08-30 20:21:08
A104.21.34.62026-08-19 → 2026-08-30 · 3 obs
○ 2017-06-27 09:22:50
● 2026-08-19 10:06:52
● 2026-08-30 20:21:08
A172.67.194.1712026-08-19 → 2026-08-30 · 3 obs
○ 2017-06-27 09:22:50
● 2026-08-19 10:06:52
● 2026-08-30 20:21:08
A178.238.37.1632015-04-24 → 2016-12-04 · 4 obs
● 2015-04-24 21:38:30
● 2016-12-04 20:14:46
○ 2017-06-27 09:22:50
○ 2026-08-30 20:21:08
A178.238.37.2312017-06-27 → 2017-06-27 · 4 obs
○ 2016-12-04 20:14:46
● 2017-06-27 09:22:50
○ 2026-08-19 10:06:52
○ 2026-08-30 20:21:08
A2606:4700:3030::6815:22062026-08-19 → 2026-08-30 · 3 obs
○ 2017-06-27 09:22:50
● 2026-08-19 10:06:52
● 2026-08-30 20:21:08
A2606:4700:3036::ac43:c2ab2026-08-19 → 2026-08-30 · 3 obs
○ 2017-06-27 09:22:50
● 2026-08-19 10:06:52
● 2026-08-30 20:21:08
A2a01:430:13::1632015-04-24 → 2016-12-04 · 4 obs
● 2015-04-24 21:38:30
● 2016-12-04 20:14:46
○ 2017-06-27 09:22:50
○ 2026-08-30 20:21:08
A2a01:430:13::2312017-06-27 → 2017-06-27 · 4 obs
○ 2016-12-04 20:14:46
● 2017-06-27 09:22:50
○ 2026-08-19 10:06:52
○ 2026-08-30 20:21:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
flexcode.czollie.ns.cloudflare.com, trevor.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.71

NS records: ollie.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cz: Error: DNS query timeout: 194.0.12.1 for DNSKEY cz

⏱️ Timing

Total: 4963ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.194.171, 104.21.34.6
AAAA22606:4700:3036::ac43:c2ab, 2606:4700:3030::6815:2206
NS2ollie.ns.cloudflare.com, trevor.ns.cloudflare.com
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 20)
TXT5Sendinblue-code:790ad1b082aabee59b8f34e5, facebook-domain-verification=ijlf2hwwe1r...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ollie.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

flexcode.cz has four IP addresses: 104.21.34.6, 172.67.194.171, 2606:4700:3030::6815:2206 and 2606:4700:3036::ac43:c2ab.

Additional host names — wfindia.com, engineeringmvp.com, bozdoganproject.com and two others — share IP numbers with flexcode.cz.

Name Servers

flexcode.cz is served by two delegated name servers, ollie.ns.cloudflare.com and trevor.ns.cloudflare.com.

flexcode.cz shares its name server setup with other domains, including reissy.com, biskvito.com, institut-celostni-mediciny.cz and two others.

flexcode.cz shares at least some of its name servers with other domains, including shanxigfrc.com, 2p9w7nm0z.workers.dev, airshelf.workers.dev and two others.

These name servers are frequently paired with the name servers toby.ns.cloudflare.com and barbara.ns.cloudflare.com.

Host names with 6 IP numbers:

ollie.ns.cloudflare.com carries IP addresses 108.162.194.71, 162.159.38.71 and 172.64.34.71, with 3 other addresses beyond those.

trevor.ns.cloudflare.com carries IP addresses 108.162.195.154, 162.159.44.154 and 172.64.35.154, with 3 other addresses beyond those.

Mail Servers

flexcode.cz has two mail servers: mx00.ionos.de and mx01.ionos.de.

flexcode.cz shares the same mail server setup as other domains, including theleading.com, element115.eu, rommel.at and two others.

mx00.ionos.de and mx01.ionos.de each resolve to one IP number: mx00.ionos.de points to 212.227.15.171 and mx01.ionos.de points to 212.227.15.188.