columbauto.cz - robtex.com
columbauto.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:1d91🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:9563🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.29.145Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.149.99🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | arushi.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:263d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arushi.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c23d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arushi.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:223d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arushi.ns.cloudflare.com | ||||||
| A | 108.162.194.61🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arushi.ns.cloudflare.com | ||||||
| A | 162.159.38.61Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arushi.ns.cloudflare.com | ||||||
| A | 172.64.34.61🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arushi.ns.cloudflare.com | ||||||
| NS | weston.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | weston.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c38a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | weston.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:238a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | weston.ns.cloudflare.com | ||||||
| A | 108.162.195.138🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | weston.ns.cloudflare.com | ||||||
| A | 162.159.44.138Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | weston.ns.cloudflare.com | ||||||
| A | 172.64.35.138🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | weston.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.29.145, 172.67.149.99 | ||||||
| IPv6 hints | 2606:4700:3034::6815:1d91, 2606:4700:3034::ac43:9563 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com | ||||||
| SOA | arushi.ns.cloudflare.comdns@cloudflare.com serial=2401640885 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1777002435 | ||||||
Same first word
columbauto.com.ua |
columbauto.cz |
columbauto.by |
Similar names
DNS History
6 records (6 active, 0 former)
●NSarushi.ns.cloudflare.com2026-04-20 → 2026-04-24 · 2 obs
● 2026-04-24 04:09:20
●NSweston.ns.cloudflare.com2026-04-20 → 2026-04-24 · 2 obs
● 2026-04-24 04:09:20
●A104.21.29.1452026-04-20 → 2026-04-24 · 2 obs
● 2026-04-24 04:09:20
●A172.67.149.992026-04-20 → 2026-04-24 · 2 obs
● 2026-04-24 04:09:20
●A2606:4700:3034::6815:1d912026-04-20 → 2026-04-24 · 2 obs
● 2026-04-24 04:09:20
●A2606:4700:3034::ac43:95632026-04-20 → 2026-04-24 · 2 obs
● 2026-04-24 04:09:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz | - |
| columbauto.cz | arushi.ns.cloudflare.com, weston.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.138
NS records: arushi.ns.cloudflare.com, weston.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for columbauto.cz (unsigned zone)
⏱️ Timing
Total: 1166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.29.145, 172.67.149.99 |
| AAAA | 2 | 2606:4700:3034::6815:1d91, 2606:4700:3034::ac43:9563 |
| NS | 2 | arushi.ns.cloudflare.com, weston.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arushi.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
columbauto.cz points to four IP numbers: 2606:4700:3034::6815:1d91, 2606:4700:3034::ac43:9563, 104.21.29.145 and 172.67.149.99.
Other host names including suachuativiled.com, vioxys.com, fotografonewborn.com, claude.henhe.li and mail.gingertel.com share IP numbers with columbauto.cz.
Name Servers
columbauto.cz's delegation uses two name servers, arushi.ns.cloudflare.com and weston.ns.cloudflare.com.
columbauto.cz shares the same name server setup as other domains, for example intercargo.com.ua, autocolumb.pl, marlinshipping.com.ua, intercargo.by and autocargotrade.by.
columbauto.cz at least partially shares name servers with other domains, including asxapp.site, lumenspot.co.uk, xn--22c2c7ag5a1a7m.com, kenhowells.net and chinajxrn.com.
these name servers are commonly used together with luciana.ns.cloudflare.com, kellen.ns.cloudflare.com and darwin.ns.cloudflare.com.
Host names with six IP numbers:
arushi.ns.cloudflare.com points to: 2606:4700:50::a29f:263d, 2803:f800:50::6ca2:c23d, 2a06:98c1:50::ac40:223d, 108.162.194.61, 162.159.38.61 and 172.64.34.61.
weston.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8a, 2803:f800:50::6ca2:c38a, 2a06:98c1:50::ac40:238a, 108.162.195.138, 162.159.44.138 and 172.64.35.138.