dadu.cz - robtex.com
dadu.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | delta1.rdrhost.com ⚠️ Not in zone NS records | ||||||
| NS | delta2.rdrhost.com ⚠️ Not in zone NS records | ||||||
| A | 192.248.170.43🇬🇧 AS-VULTR192.248.160.0/20 Vultr Assigned Prefix | ||||||
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=1785161838 | ||||||
Same first word
Similar names
DNS History
10 records (2 active, 8 former)
●NSdelta1.rdrhost.com2026-06-13 → 2026-07-27 · 3 obs
○ 2018-11-12 14:11:18
● 2026-06-13 08:47:44
● 2026-07-27 15:03:22
● 2026-06-13 08:47:44
● 2026-07-27 15:03:22
●NSdelta2.rdrhost.com2026-06-13 → 2026-07-27 · 3 obs
○ 2018-11-12 14:11:18
● 2026-06-13 08:47:44
● 2026-07-27 15:03:22
● 2026-06-13 08:47:44
● 2026-07-27 15:03:22
○NSns.parktons.com2026-06-13 → 2026-06-13 · 3 obs
○ 2018-11-12 14:11:18
● 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
● 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
○NSns1.bodis.com2018-11-12 → 2018-11-12 · 3 obs
● 2018-11-12 14:11:18
○ 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
○ 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
○NSns2.bodis.com2018-11-12 → 2018-11-12 · 3 obs
● 2018-11-12 14:11:18
○ 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
○ 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
○MXmail.parktons.com2026-06-13 → 2026-06-13 · 3 obs
○ 2018-11-12 14:11:18
● 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
● 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
○MXmx76.m2bp.com2018-11-12 → 2018-11-12 · 3 obs
● 2018-11-12 14:11:18
○ 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
○ 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
○MXmx76.mb1p.com2018-11-12 → 2018-11-12 · 3 obs
● 2018-11-12 14:11:18
○ 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
○ 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
○A199.59.242.1512018-11-12 → 2018-11-12 · 3 obs
● 2018-11-12 14:11:18
○ 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
○ 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
○A95.179.200.1972026-06-13 → 2026-06-13 · 3 obs
○ 2018-11-12 14:11:18
● 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
● 2026-06-13 08:47:44
○ 2026-07-27 15:03:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| dadu.cz | delta1.rdrhost.com, delta2.rdrhost.com | - |
✅ Authoritative Response
Server:95.179.200.197
NS records: delta1.rdrhost.com, delta2.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dadu.cz (unsigned zone)
⏱️ Timing
Total: 1064ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.179.200.197 |
| NS | 2 | delta1.rdrhost.com, delta2.rdrhost.com |
| MX | 1 | mail.parktons.com (pri: 10) |
| SOA | 1 | ns.parktons.com root.parktons.com |
Analysis
Name Servers
dadu.cz is served by two delegated name servers, delta1.rdrhost.com and delta2.rdrhost.com.
The name server configuration of dadu.cz is shared with other domains, for instance obchodni-podminky.cz, ekotel.cz, gofly.cz and two others.
dadu.cz partially shares its NS delegation with several other domains, including adblock.cz, peterik.cz, socialnetworks.cz and two others.
These name servers often co-occur with the name servers ns.parktons.com.
Host names resolving to a single IP address:
delta2.rdrhost.com points to the IP address 192.248.170.43.