flexcode.cz - dns.ninja
flexcode.cz
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:2206πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:c2abπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.34.6Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.194.171πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ollie.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:2647πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c247π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2247πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 108.162.194.71πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 162.159.38.71Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 172.64.34.71πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| NS | trevor.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c9aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trevor.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c39aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | trevor.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:239aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | trevor.ns.cloudflare.com | ||||||
| A | 108.162.195.154πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trevor.ns.cloudflare.com | ||||||
| A | 162.159.44.154Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trevor.ns.cloudflare.com | ||||||
| A | 172.64.35.154πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trevor.ns.cloudflare.com | ||||||
| MX | mx00.ionos.de β | ||||||
| A | 212.227.15.171π©πͺ IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | mx00.kundenserver.de | ||||||
| MX | mx01.ionos.de(20) | ||||||
| A | 212.227.15.188π©πͺ IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | mx01.kundenserver.de | ||||||
| TXT | Sendinblue-code:790ad1b082aabee59b8f34e5cf7ded75 | ||||||
| TXT | facebook-domain-verification=ijlf2hwwe1rktu1exiyauawb99usyc | ||||||
| TXT | google-site-verification=9Nf80k8amPR8FxWOoFC6XGi6t5MUtgS97_AGr7Zgsbw | ||||||
| TXT | v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.send... | ||||||
| TXT | zone-ownership-verification-eaae29d1c59edaac37dbcf761b0164dfda025ddb4128947dc... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.34.6, 172.67.194.171 | ||||||
| IPv6 hints | 2606:4700:3030::6815:2206, 2606:4700:3036::ac43:c2ab | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com | ||||||
| SOA | ollie.ns.cloudflare.comdns@cloudflare.com serial=2412373135 | ||||||
cz
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.ns.nic.cz β | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1787771843 | ||||||
Same first word
flexcode.be |
flexcode.org |
flexcode.bg |
flexcode.com |
flexcode.de |
flexcode.net |
flexcode.com.br |
flexcode.cz |
flexcode.nl |
flexcode.pl |
Similar names
Previous names
Next names
DNS History
18 records (8 active, 10 former)
βNSns.onebit.cz2015-04-24 β 2017-06-27 Β· 4 obs
β 2017-06-27 09:22:50
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βNSns.onebit.eu2015-04-24 β 2017-06-27 Β· 4 obs
β 2017-06-27 09:22:50
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βNSns.onebit.org2015-04-24 β 2017-06-27 Β· 4 obs
β 2017-06-27 09:22:50
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βNSollie.ns.cloudflare.com2026-08-19 β 2026-08-26 Β· 3 obs
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βNStrevor.ns.cloudflare.com2026-08-19 β 2026-08-26 Β· 3 obs
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βMXmx00.ionos.de2026-08-19 β 2026-08-26 Β· 3 obs
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βMXmx01.ionos.de2026-08-19 β 2026-08-26 Β· 3 obs
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βMXmx8.onebit.cz2015-04-24 β 2017-06-27 Β· 4 obs
β 2017-06-27 09:22:50
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βMXmx8.onebit.eu2015-04-24 β 2017-06-27 Β· 4 obs
β 2017-06-27 09:22:50
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βMXmx8.onebit.org2015-04-24 β 2017-06-27 Β· 4 obs
β 2017-06-27 09:22:50
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βA104.21.34.62026-08-19 β 2026-08-26 Β· 3 obs
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βA172.67.194.1712026-08-19 β 2026-08-26 Β· 3 obs
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βA178.238.37.1632015-04-24 β 2016-12-04 Β· 4 obs
β 2016-12-04 20:14:46
β 2017-06-27 09:22:50
β 2026-08-26 19:22:00
βA178.238.37.2312017-06-27 β 2017-06-27 Β· 4 obs
β 2017-06-27 09:22:50
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βA2606:4700:3030::6815:22062026-08-19 β 2026-08-26 Β· 3 obs
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βA2606:4700:3036::ac43:c2ab2026-08-19 β 2026-08-26 Β· 3 obs
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
βA2a01:430:13::1632015-04-24 β 2016-12-04 Β· 4 obs
β 2016-12-04 20:14:46
β 2017-06-27 09:22:50
β 2026-08-26 19:22:00
βA2a01:430:13::2312017-06-27 β 2017-06-27 Β· 4 obs
β 2017-06-27 09:22:50
β 2026-08-19 10:06:52
β 2026-08-26 19:22:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz | 8 records |
| flexcode.cz | ollie.ns.cloudflare.com, trevor.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.154
NS records: ollie.ns.cloudflare.com, trevor.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for flexcode.cz (unsigned zone)
β±οΈ Timing
Total: 801ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.34.6, 172.67.194.171 |
| AAAA | 2 | 2606:4700:3030::6815:2206, 2606:4700:3036::ac43:c2ab |
| NS | 2 | ollie.ns.cloudflare.com, trevor.ns.cloudflare.com |
| MX | 2 | mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 20) |
| TXT | 5 | Sendinblue-code:790ad1b082aabee59b8f34e5, facebook-domain-verification=ijlf2hwwe1r... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ollie.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)
Analysis
IP Addresses
flexcode.cz points to the four IP addresses 104.21.34.6, 172.67.194.171, 2606:4700:3030::6815:2206 and 2606:4700:3036::ac43:c2ab.
Among the host names that share IP numbers with flexcode.cz are wfindia.com, engineeringmvp.com, bozdoganproject.com and two others.
Name Servers
flexcode.cz uses two name servers for its delegation: ollie.ns.cloudflare.com and trevor.ns.cloudflare.com.
flexcode.cz has the same name server delegation as a number of other domains, such as reissy.com, biskvito.com, institut-celostni-mediciny.cz and two more.
At least some of flexcode.cz's name servers are shared with other domains, for example shanxigfrc.com, 2p9w7nm0z.workers.dev, mhxyy.com and two more.
These name servers tend to be deployed in combination with the name servers toby.ns.cloudflare.com and kay.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
Hostname ollie.ns.cloudflare.com directs to 108.162.194.71, 162.159.38.71 and 172.64.34.71 along with 3 other IP addresses.
Hostname trevor.ns.cloudflare.com directs to 108.162.195.154, 162.159.44.154 and 172.64.35.154 along with 3 other IP addresses.
Mail Servers
The MX records for flexcode.cz point to two mail servers: mx00.ionos.de and mx01.ionos.de.
flexcode.cz has the same mail server arrangement as a number of other domains, for example theleading.com, element115.eu, rommel.at and two more.
Each of mx00.ionos.de and mx01.ionos.de has one IP address: mx00.ionos.de uses 212.227.15.171 and mx01.ionos.de uses 212.227.15.188.