contentbox.cz - robtex.com
contentbox.cz
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=1771291036 | ||||||
Up
Same first word
DNS History
9 records (9 active, 0 former)
●NScraig.ns.cloudflare.com2026-02-15 → 2026-02-21 · 2 obs
● 2026-02-21 09:30:22
●NSgigi.ns.cloudflare.com2026-02-15 → 2026-02-21 · 2 obs
● 2026-02-21 09:30:22
●MXmail.contentbox.cz2026-02-15 → 2026-02-21 · 2 obs
● 2026-02-21 09:30:22
●A104.26.0.452026-02-15 → 2026-02-21 · 2 obs
● 2026-02-21 09:30:22
●A104.26.1.452026-02-15 → 2026-02-21 · 2 obs
● 2026-02-21 09:30:22
●A172.67.75.1572026-02-15 → 2026-02-21 · 2 obs
● 2026-02-21 09:30:22
●A2606:4700:20::681a:12d2026-02-15 → 2026-02-21 · 2 obs
● 2026-02-21 09:30:22
●A2606:4700:20::681a:2d2026-02-15 → 2026-02-21 · 2 obs
● 2026-02-21 09:30:22
●A2606:4700:20::ac43:4b9d2026-02-15 → 2026-02-21 · 2 obs
● 2026-02-21 09:30:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| contentbox.cz | gigi.ns.cloudflare.com, craig.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 162.159.44.192
NS records: gigi.ns.cloudflare.com, craig.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contentbox.cz (unsigned zone)
⏱️ Timing
Total: 47ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 172.67.75.157, 104.26.0.45... |
| AAAA | 3 | 2606:4700:20::681a:12d, 2606:4700:20::ac43:4b9d... |
| NS | 2 | craig.ns.cloudflare.com, gigi.ns.cloudflare.com |
| MX | 1 | mail.contentbox.cz (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:91.241.9.171 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | craig.ns.cloudflare.com dns.cloudflare.c |
AI analysis
contentbox.cz is a parent of mail.contentbox.cz and www.contentbox.cz.
contentbox.cz resolves to six IP numbers: 2606:4700:20::681a:2d, 2606:4700:20::681a:12d, 2606:4700:20::ac43:4b9d, 104.26.0.45, 104.26.1.45 and 172.67.75.157.
Other host names, for instance www.vettura.co.il, get.tenta.io, assets.matamata.com, softwareoutlet.com and www.zilbert.com share IP numbers with contentbox.cz.
Two name servers craig.ns.cloudflare.com and gigi.ns.cloudflare.com are delegated to contentbox.cz.
contentbox.cz uses the same name server configuration as other domains, such as kecapsawi.net, jazzmag.com.ua, titv.in.th, nairioaugusto.com.br and lanza.com.
contentbox.cz at least partially shares name servers with other domains such as viridis.ua, ylffm.net, 00343.shop, yourikeakitchen.com and bakerscay.com.
These name servers are commonly used with jessica.ns.cloudflare.com, jermaine.ns.cloudflare.com, sunny.ns.cloudflare.com and kim.ns.cloudflare.com.
Host names with six IP numbers: Host name craig.ns.cloudflare.com points to 2606:4700:58::a29f:2cc0, 2803:f800:50::6ca2:c3c0, 2a06:98c1:50::ac40:23c0, 108.162.195.192, 162.159.44.192 and 172.64.35.192; host name gigi.ns.cloudflare.com points to 2606:4700:50::a29f:260c, 2803:f800:50::6ca2:c20c, 2a06:98c1:50::ac40:220c, 108.162.194.12, 162.159.38.12 and 172.64.34.12.
contentbox.cz is handled by a single mail server, mail.contentbox.cz.
mail.contentbox.cz points to one IP number: 91.241.9.171.