coffeedog.cz - robtex.com
coffeedog.cz
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:9001πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:3711πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.55.17Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.144.1πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | sierra.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26f5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 108.162.194.245πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 162.159.38.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 172.64.34.245πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| NS | stanley.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c8dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stanley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c38dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | stanley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:238dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | stanley.ns.cloudflare.com | ||||||
| A | 108.162.195.141πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stanley.ns.cloudflare.com | ||||||
| A | 162.159.44.141Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stanley.ns.cloudflare.com | ||||||
| A | 172.64.35.141πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stanley.ns.cloudflare.com | ||||||
| MX | mx2.zoho.eu β | ||||||
| A | 89.36.170.166π¨π COMPUTERLINE89.36.170.0/24 | ||||||
| PTR | mx2.zoho.eu | ||||||
| PTR | mx3.zoho.eu | ||||||
| PTR | mx.zoho.eu | ||||||
| MX | mx3.zoho.eu(20) | ||||||
| A | 185.230.212.166π³π± ZOHO-EU185.230.212.0/23 | ||||||
| PTR | mx2.zoho.eu | ||||||
| PTR | mx3.zoho.eu | ||||||
| PTR | mx.zoho.eu | ||||||
| MX | mx.zoho.eu(50) | ||||||
| A | 185.20.209.166π¨π COMPUTERLINE185.20.209.0/24 | ||||||
| PTR | mx2.zoho.eu | ||||||
| PTR | mx3.zoho.eu | ||||||
| PTR | mx.zoho.eu | ||||||
| A | 185.230.214.166π³π± ZOHO-EU185.230.214.0/23 | ||||||
| PTR | mx2.zoho.eu | ||||||
| PTR | mx3.zoho.eu | ||||||
| PTR | mx.zoho.eu | ||||||
| TXT | v=spf1 +a +mx +ip4:87.236.197.243 +ip4:87.236.197.244 +include:zoho.eu ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.55.17, 172.67.144.1 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:9001, 2606:4700:3035::6815:3711 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
| SOA | sierra.ns.cloudflare.comdns@cloudflare.com serial=2403923776 | ||||||
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=1778518038 | ||||||
Same first word
coffeedog.cz |
coffeedog.com |
DNS History
9 records (9 active, 0 former)
βNSsierra.ns.cloudflare.com2026-04-27 β 2026-05-11 Β· 2 obs
β 2026-05-11 16:54:10
βNSstanley.ns.cloudflare.com2026-04-27 β 2026-05-11 Β· 2 obs
β 2026-05-11 16:54:10
βA104.21.55.172026-04-27 β 2026-05-11 Β· 2 obs
β 2026-05-11 16:54:10
βA172.67.144.12026-04-27 β 2026-05-11 Β· 2 obs
β 2026-05-11 16:54:10
βA2606:4700:3033::ac43:90012026-04-27 β 2026-05-11 Β· 2 obs
β 2026-05-11 16:54:10
βA2606:4700:3035::6815:37112026-04-27 β 2026-05-11 Β· 2 obs
β 2026-05-11 16:54:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| coffeedog.cz | sierra.ns.cloudflare.com, stanley.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.245
NS records: sierra.ns.cloudflare.com, stanley.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for coffeedog.cz (unsigned zone)
β±οΈ Timing
Total: 838ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.55.17, 172.67.144.1 |
| AAAA | 2 | 2606:4700:3035::6815:3711, 2606:4700:3033::ac43:9001 |
| NS | 2 | sierra.ns.cloudflare.com, stanley.ns.cloudflare.com |
| MX | 3 | mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)... |
| TXT | 1 | v=spf1 +a +mx +ip4:87.236.197.243 +ip4:8 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | sierra.ns.cloudflare.com dns.cloudflare. |
π 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.