coffeedog.cz - robtex.com

coffeedog.cz

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:9001πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:3711πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.55.17Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.144.1πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSsierra.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26f5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
A2803:f800:50::6ca2:c2f5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsierra.ns.cloudflare.com
A2a06:98c1:50::ac40:22f5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsierra.ns.cloudflare.com
A108.162.194.245πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
A162.159.38.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
A172.64.34.245πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
NSstanley.ns.cloudflare.com
A2606:4700:58::a29f:2c8dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstanley.ns.cloudflare.com
A2803:f800:50::6ca2:c38dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstanley.ns.cloudflare.com
A2a06:98c1:50::ac40:238dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRstanley.ns.cloudflare.com
A108.162.195.141πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstanley.ns.cloudflare.com
A162.159.44.141Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstanley.ns.cloudflare.com
A172.64.35.141πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstanley.ns.cloudflare.com
MXmx2.zoho.eu ⭐
A89.36.170.166πŸ‡¨πŸ‡­ COMPUTERLINE89.36.170.0/24
PTRmx2.zoho.eu
PTRmx3.zoho.eu
PTRmx.zoho.eu
MXmx3.zoho.eu(20)
A185.230.212.166πŸ‡³πŸ‡± ZOHO-EU185.230.212.0/23
PTRmx2.zoho.eu
PTRmx3.zoho.eu
PTRmx.zoho.eu
MXmx.zoho.eu(50)
A185.20.209.166πŸ‡¨πŸ‡­ COMPUTERLINE185.20.209.0/24
PTRmx2.zoho.eu
PTRmx3.zoho.eu
PTRmx.zoho.eu
A185.230.214.166πŸ‡³πŸ‡± ZOHO-EU185.230.214.0/23
PTRmx2.zoho.eu
PTRmx3.zoho.eu
PTRmx.zoho.eu
TXTv=spf1 +a +mx +ip4:87.236.197.243 +ip4:87.236.197.244 +include:zoho.eu ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.55.17, 172.67.144.1
IPv6 hints2606:4700:3033::ac43:9001, 2606:4700:3035::6815:3711
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOAsierra.ns.cloudflare.comdns@cloudflare.com serial=2403923776

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=1778518038

Same first word

DNS History

9 records (9 active, 0 former)

NSsierra.ns.cloudflare.comstanley.ns.cloudflare.comMXmx.zoho.eumx2.zoho.eumx3.zoho.euA104.21.55.17172.67.144.12606:4700:3033::ac43:90012606:4700:3035::6815:3711
●NSsierra.ns.cloudflare.com2026-04-27 β†’ 2026-05-11 Β· 2 obs
● 2026-04-27 11:10:10
● 2026-05-11 16:54:10
●NSstanley.ns.cloudflare.com2026-04-27 β†’ 2026-05-11 Β· 2 obs
● 2026-04-27 11:10:10
● 2026-05-11 16:54:10
●MXmx.zoho.eu2026-04-27 β†’ 2026-05-11 Β· 2 obs
● 2026-04-27 11:10:10
● 2026-05-11 16:54:10
●MXmx2.zoho.eu2026-04-27 β†’ 2026-05-11 Β· 2 obs
● 2026-04-27 11:10:10
● 2026-05-11 16:54:10
●MXmx3.zoho.eu2026-04-27 β†’ 2026-05-11 Β· 2 obs
● 2026-04-27 11:10:10
● 2026-05-11 16:54:10
●A104.21.55.172026-04-27 β†’ 2026-05-11 Β· 2 obs
● 2026-04-27 11:10:10
● 2026-05-11 16:54:10
●A172.67.144.12026-04-27 β†’ 2026-05-11 Β· 2 obs
● 2026-04-27 11:10:10
● 2026-05-11 16:54:10
●A2606:4700:3033::ac43:90012026-04-27 β†’ 2026-05-11 Β· 2 obs
● 2026-04-27 11:10:10
● 2026-05-11 16:54:10
●A2606:4700:3035::6815:37112026-04-27 β†’ 2026-05-11 Β· 2 obs
● 2026-04-27 11:10:10
● 2026-05-11 16:54:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz8 records
coffeedog.czsierra.ns.cloudflare.com, stanley.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.245

NS records: sierra.ns.cloudflare.com, stanley.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coffeedog.cz (unsigned zone)

⏱️ Timing

Total: 838ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.55.17, 172.67.144.1
AAAA22606:4700:3035::6815:3711, 2606:4700:3033::ac43:9001
NS2sierra.ns.cloudflare.com, stanley.ns.cloudflare.com
MX3mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)...
TXT1v=spf1 +a +mx +ip4:87.236.197.243 +ip4:8
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sierra.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)

Analysis

IP Addresses

coffeedog.cz points to four IP numbers: 2606:4700:3033::ac43:9001, 2606:4700:3035::6815:3711, 104.21.55.17 and 172.67.144.1.

Other host names including converting.click, ciconiidlabs.digital, www.wap3.com.ua, bgaironline.com and etfrg.com share IP numbers with coffeedog.cz.

Name Servers

coffeedog.cz's delegation uses two name servers, sierra.ns.cloudflare.com and stanley.ns.cloudflare.com.

coffeedog.cz shares the same name server setup as other domains, for example cannongreencharleston.com, zerogeorge.com, somosdesign.com, tyrell.com.au and saporo.com.tw.

coffeedog.cz at least partially shares name servers with other domains, including zjfhfz.com, thestake.org, bedvisor.com, mossgrotte.ru and 5sn.com.

These name servers are commonly used with vida.ns.cloudflare.com and kristin.ns.cloudflare.com.

Host names with six IP numbers:

sierra.ns.cloudflare.com points to: 2606:4700:50::a29f:26f5, 2803:f800:50::6ca2:c2f5, 2a06:98c1:50::ac40:22f5, 108.162.194.245, 162.159.38.245 and 172.64.34.245.

stanley.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8d, 2803:f800:50::6ca2:c38d, 2a06:98c1:50::ac40:238d, 108.162.195.141, 162.159.44.141 and 172.64.35.141.

Mail Servers

coffeedog.cz is handled by three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

The mail servers for coffeedog.cz are shared with other domains, for instance venturana.com, lysis.pro, alfavoxsoftware.com, mbhrp.com and ks-musik.de.

Host names with two IP numbers:

mx.zoho.eu points to 185.20.209.166 and 185.230.214.166.

Host names with one IP number:

mx2.zoho.eu points to 89.36.170.166.

mx3.zoho.eu points to 185.230.212.166.