goodhost.cz - robtex.com
goodhost.cz
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3030::6815:39bbπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:a576πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.57.187Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.165.118πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | pola.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3ad6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 108.162.192.214πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 172.64.32.214πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 173.245.58.214πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| NS | vicky.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c45πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c345π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2345πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 108.162.195.69πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 162.159.44.69Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 172.64.35.69πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| MX | 9f2f19c03738e7d8.mx2.emailprofi.seznam.cz β | ||||||
| A | 2a02:598:2::1146π¨πΏ SEZNAM-CZ2a02:598:2::/48 | ||||||
| PTR | wildcard.mx2.emailprofi.seznam.cz | ||||||
| A | 77.75.77.146π¨πΏ SEZNAM-CZ77.75.76.0/23 SEZNAM - III | ||||||
| PTR | wildcard.mx2.emailprofi.seznam.cz | ||||||
| MX | 9f2f19c03738e7d8.mx1.emailprofi.seznam.cz(20) | ||||||
| A | 2a02:598:2::1056π¨πΏ SEZNAM-CZ2a02:598:2::/48 | ||||||
| PTR | wildcard.mx1.emailprofi.seznam.cz | ||||||
| A | 77.75.77.56π¨πΏ SEZNAM-CZ77.75.76.0/23 SEZNAM - III | ||||||
| PTR | wildcard.mx1.emailprofi.seznam.cz | ||||||
| TXT | google-site-verification=xZx02cHoiaPMj8g6dmylJ12xc5oox-8NXd8rhuxtrLo | ||||||
| TXT | v=spf1 include:spf.seznam.cz -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.57.187, 172.67.165.118 | ||||||
| IPv6 | 2606:4700:3030::6815:39bb, 2606:4700:3032::ac43:a576 | ||||||
| SOA | pola.ns.cloudflare.comdns@cloudflare.com serial=2398919999 | ||||||
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=1774457273 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
βNSpola.ns.cloudflare.com2026-03-23 β 2026-03-25 Β· 2 obs
β 2026-03-25 17:18:04
βNSvicky.ns.cloudflare.com2026-03-23 β 2026-03-25 Β· 2 obs
β 2026-03-25 17:18:04
βMX9f2f19c03738e7d8.mx1.emailprofi.seznam.cz2026-03-23 β 2026-03-25 Β· 2 obs
β 2026-03-25 17:18:04
βMX9f2f19c03738e7d8.mx2.emailprofi.seznam.cz2026-03-23 β 2026-03-25 Β· 2 obs
β 2026-03-25 17:18:04
βA104.21.57.1872026-03-23 β 2026-03-25 Β· 2 obs
β 2026-03-25 17:18:04
βA172.67.165.1182026-03-23 β 2026-03-25 Β· 2 obs
β 2026-03-25 17:18:04
βA2606:4700:3030::6815:39bb2026-03-23 β 2026-03-25 Β· 2 obs
β 2026-03-25 17:18:04
βA2606:4700:3032::ac43:a5762026-03-23 β 2026-03-25 Β· 2 obs
β 2026-03-25 17:18:04
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 | - |
| goodhost.cz | pola.ns.cloudflare.com, vicky.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.69
NS records: pola.ns.cloudflare.com, vicky.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 974ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.165.118, 104.21.57.187 |
| AAAA | 2 | 2606:4700:3032::ac43:a576, 2606:4700:3030::6815:39bb |
| NS | 2 | pola.ns.cloudflare.com, vicky.ns.cloudflare.com |
| MX | 2 | 9f2f19c03738e7d8.mx2.emailprofi.seznam.c, 9f2f19c03738e7d8.mx1.emailprofi.seznam.c |
| TXT | 2 | google-site-verification=xZx02cHoiaPMj8g, v=spf1 include:spf.seznam.cz -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | pola.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
goodhost.cz points to four IP numbers: 2606:4700:3030::6815:39bb, 2606:4700:3032::ac43:a576, 104.21.57.187 and 172.67.165.118.
Other host names, for instance www.vhcon.com, kczmdq.com, blivklog.dk, www.army69.com and bracketfern.ru share IP numbers with goodhost.cz.
Name Servers
goodhost.cz's delegation is to two name servers pola.ns.cloudflare.com and vicky.ns.cloudflare.com.
goodhost.cz uses the same name server setup as other domains, for example jiwchoi.com and streamingwars.com.
goodhost.cz at least partially shares its name servers with other domains, for instance jaguaro.org, offlyne.tv, metals.co, designingdisney.com and prioritysignsandgraphics.com.
These name servers are often used together with the name servers indie.ns.cloudflare.com.
Host names with six IP numbers:
pola.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad6, 2803:f800:50::6ca2:c0d6, 2a06:98c1:50::ac40:20d6, 108.162.192.214, 172.64.32.214 and 173.245.58.214.
vicky.ns.cloudflare.com points to: 2606:4700:58::a29f:2c45, 2803:f800:50::6ca2:c345, 2a06:98c1:50::ac40:2345, 108.162.195.69, 162.159.44.69 and 172.64.35.69.
Mail Servers
Two mail servers 9f2f19c03738e7d8.mx1.emailprofi.seznam.cz and 9f2f19c03738e7d8.mx2.emailprofi.seznam.cz handle goodhost.cz.
Host names with two IP numbers: 9f2f19c03738e7d8.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56; 9f2f19c03738e7d8.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146