codehack.cz - robtex.com
codehack.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.64.219.6🇨🇿 VSHOSTING185.64.216.0/22 V. | ||||||
| PTR | wz-proxy.srv.wz.cz | ||||||
| NS | a.ns.webzdarma.cz ⭐ | ||||||
| A | 185.64.219.26🇨🇿 VSHOSTING185.64.216.0/22 V. | ||||||
| PTR | slunce.srv.wz.cz | ||||||
| NS | b.ns.webzdarma.cz | ||||||
| A | 159.223.248.188🇩🇪 DIGITALOCEAN159.223.248.0/22 DigitalOcean | ||||||
| MX | mx1.webzdarma.cz ⭐ | ||||||
| A | 185.64.219.11🇨🇿 VSHOSTING185.64.216.0/22 V. | ||||||
| PTR | mail-gw.srv.wz.cz | ||||||
| MX | mx2.webzdarma.cz(20) | ||||||
| A | 159.65.122.91🇩🇪 DIGITALOCEAN159.65.112.0/20 DigitalOcean | ||||||
| PTR | eris.srv.wz.cz | ||||||
| TXT | v=spf1 ip4:185.64.219.0/27 ~all | ||||||
| SOA | a.ns.webzdarma.czinfo@codehack.cz 2025-07-26 #1 | ||||||
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=1790869644 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSa.ns.webzdarma.cz2026-09-29 → 2026-10-01 · 2 obs
● 2026-10-01 16:29:06
●NSb.ns.webzdarma.cz2026-09-29 → 2026-10-01 · 2 obs
● 2026-10-01 16:29:06
●MXmx1.webzdarma.cz2026-09-29 → 2026-10-01 · 2 obs
● 2026-10-01 16:29:06
●MXmx2.webzdarma.cz2026-09-29 → 2026-10-01 · 2 obs
● 2026-10-01 16:29:06
●A185.64.219.62026-09-29 → 2026-10-01 · 2 obs
● 2026-10-01 16:29:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| codehack.cz | b.ns.webzdarma.cz, a.ns.webzdarma.cz | 2 records |
✅ Authoritative Response
Server:185.64.219.26
NS records: b.ns.webzdarma.cz, a.ns.webzdarma.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codehack.cz (unsigned zone)
⏱️ Timing
Total: 940ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.64.219.6 |
| NS | 2 | a.ns.webzdarma.cz, b.ns.webzdarma.cz |
| MX | 2 | mx1.webzdarma.cz (pri: 10), mx2.webzdarma.cz (pri: 20) |
| TXT | 1 | v=spf1 ip4:185.64.219.0/27 ~all |
| SOA | 1 | a.ns.webzdarma.cz info.codehack.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (b.ns.webzdarma.cz, a.ns.webzdarma.cz)
Analysis
IP Addresses
codehack.cz resolves to one IP address: 185.64.219.6.
jirkovodoupje.wz.cz, jala.euweb.cz, bambusaci.cz and two other host names share IP numbers with codehack.cz.
Name Servers
codehack.cz is delegated to two name servers: a.ns.webzdarma.cz and b.ns.webzdarma.cz.
codehack.cz uses the same name servers as several other domains — among them pivovarprochazka.cz, bulharsko-live.sk, masaze-eliska.cz and two more.
a.ns.webzdarma.cz resolves to 185.64.219.26. b.ns.webzdarma.cz resolves to 159.223.248.188. Both host names point to a single IP number.
Mail Servers
Mail for codehack.cz is handled by two mail servers — mx1.webzdarma.cz and mx2.webzdarma.cz.
codehack.cz uses an identical mail server configuration to several other domains — among them mlk-airbase.wz.cz, linkedlords.cz, franzen.sk and two more.
codehack.cz has at least partial mail server overlap with other domains such as a-zet.cz, jupp.cz, lordiorlova.cz and two more.
mx1.webzdarma.cz resolves to 185.64.219.11. mx2.webzdarma.cz resolves to 159.65.122.91. Both host names point to a single IP number.