oha.cz - robtex.com
oha.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.179.200.197🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix | ||||||
| PTR | 95.179.200.197.vultrusercontent.com | ||||||
| NS | ns.parktons.com ⭐ | ||||||
| A | 46.8.8.88🇨🇿 GRANSY46.8.8.0/24 | ||||||
| NS | delta1.rdrhost.com | ||||||
| A | 95.179.200.197🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix | ||||||
| PTR | 95.179.200.197.vultrusercontent.com | ||||||
| NS | delta2.rdrhost.com | ||||||
| A | 192.248.170.43🇬🇧 AS-VULTR192.248.160.0/20 Vultr Assigned Prefix | ||||||
| PTR | 192.248.170.43.vultrusercontent.com | ||||||
| MX | mail.parktons.com ⭐ | ||||||
| A | 155.138.212.151🇺🇸 AS-VULTR155.138.192.0/19 Vultr Assigned Prefix | ||||||
| PTR | 155-138-212-151.lum-int.io | ||||||
| SOA | ns.parktons.comroot@parktons.com serial=2617179285 | ||||||
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=1784328441 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSdelta1.rdrhost.com2026-06-13 → 2026-07-17 · 3 obs
● 2026-06-13 00:13:38
● 2026-07-17 23:34:04
●NSdelta2.rdrhost.com2026-06-13 → 2026-07-17 · 3 obs
● 2026-06-13 00:13:38
● 2026-07-17 23:34:04
●NSns.parktons.com2026-06-13 → 2026-07-17 · 3 obs
● 2026-06-13 00:13:38
● 2026-07-17 23:34:04
○NSns1.ignum.com2009-07-02 → 2021-04-19 · 4 obs
● 2021-04-19 01:15:30
○ 2026-06-13 00:13:38
○ 2026-07-17 23:34:04
○NSns2.ignum.cz2009-07-02 → 2021-04-19 · 4 obs
● 2021-04-19 01:15:30
○ 2026-06-13 00:13:38
○ 2026-07-17 23:34:04
●MXmail.parktons.com2026-06-13 → 2026-07-17 · 3 obs
● 2026-06-13 00:13:38
● 2026-07-17 23:34:04
○MXmail2.ignum.cz2009-07-02 → 2021-04-19 · 4 obs
● 2021-04-19 01:15:30
○ 2026-06-13 00:13:38
○ 2026-07-17 23:34:04
○MXmail8.ignum.cz2009-07-02 → 2021-04-19 · 4 obs
● 2021-04-19 01:15:30
○ 2026-06-13 00:13:38
○ 2026-07-17 23:34:04
○A217.31.49.2382009-07-02 → 2021-04-19 · 4 obs
● 2021-04-19 01:15:30
○ 2026-06-13 00:13:38
○ 2026-07-17 23:34:04
●A95.179.200.1972026-06-13 → 2026-07-17 · 3 obs
● 2026-06-13 00:13:38
● 2026-07-17 23:34:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz | - |
| oha.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 oha.cz (unsigned zone)
⏱️ Timing
Total: 1055ms | 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
IP Addresses
oha.cz points to a single IP number: 95.179.200.197.
Additional host names — glogar.cz, www.nima.cz, mail.wbk.cz and two others — share IP numbers with oha.cz.
Name Servers
The authoritative name servers for oha.cz are ns.parktons.com, delta1.rdrhost.com and delta2.rdrhost.com — three in total.
At least some of oha.cz's name servers are shared with other domains, for example interiordoors.cz, lastminutetravel.cz, stolfa.cz and two more.
These name servers tend to co-occur with ns2.parktons.com, alpha1.rdrhost.com, alpha2.rdrhost.com and 4 other name servers in the same DNS delegations.
The hostnames ns.parktons.com, delta1.rdrhost.com and delta2.rdrhost.com each resolve to a single IP: ns.parktons.com → 46.8.8.88, delta1.rdrhost.com → 95.179.200.197, delta2.rdrhost.com → 192.248.170.43.
Mail Servers
oha.cz has one mail server: mail.parktons.com.
oha.cz shares the same mail server setup as other domains, including fcgk18-1.fna.fbcdn.net.domain.name, xinbuapp.com, mail.samara.cz and two others.
mail.parktons.com directs to just one IP number, 155.138.212.151.