harold.cz - robtex.com
harold.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.141.227.75🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix | ||||||
| PTR | 78.141.227.75.vultrusercontent.com | ||||||
| NS | ns.parktons.com ⭐ | ||||||
| A | 46.8.8.88🇨🇿 GRANSY46.8.8.0/24 | ||||||
| NS | alpha1.rdrhost.com | ||||||
| A | 136.244.78.5🇬🇧 AS-VULTR136.244.64.0/20 Vultr Assigned Prefix | ||||||
| PTR | 136.244.78.5.vultrusercontent.com | ||||||
| NS | alpha2.rdrhost.com | ||||||
| A | 78.141.227.75🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix | ||||||
| PTR | 78.141.227.75.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=1785242838 | ||||||
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
●NSalpha1.rdrhost.com2026-06-13 → 2026-07-28 · 3 obs
● 2026-06-13 06:10:54
● 2026-07-28 13:39:24
●NSalpha2.rdrhost.com2026-06-13 → 2026-07-28 · 3 obs
● 2026-06-13 06:10:54
● 2026-07-28 13:39:24
●NSns.parktons.com2026-06-13 → 2026-07-28 · 3 obs
● 2026-06-13 06:10:54
● 2026-07-28 13:39:24
○NSns.wedos.com2015-07-24 → 2017-09-28 · 4 obs
● 2017-09-28 00:17:18
○ 2026-06-13 06:10:54
○ 2026-07-28 13:39:24
○NSns.wedos.cz2015-07-24 → 2017-09-28 · 4 obs
● 2017-09-28 00:17:18
○ 2026-06-13 06:10:54
○ 2026-07-28 13:39:24
○NSns.wedos.eu2015-07-24 → 2017-09-28 · 4 obs
● 2017-09-28 00:17:18
○ 2026-06-13 06:10:54
○ 2026-07-28 13:39:24
○NSns.wedos.net2015-07-24 → 2017-09-28 · 4 obs
● 2017-09-28 00:17:18
○ 2026-06-13 06:10:54
○ 2026-07-28 13:39:24
●MXmail.parktons.com2026-06-13 → 2026-07-28 · 3 obs
● 2026-06-13 06:10:54
● 2026-07-28 13:39:24
○MXwe2-mx.wedos.net2015-07-24 → 2015-11-21 · 4 obs
● 2015-11-21 01:39:16
○ 2016-02-11 18:44:48
○ 2026-07-28 13:39:24
○MXwes1-mx1.wedos.net2016-02-11 → 2017-09-28 · 5 obs
● 2016-02-11 18:44:48
● 2017-09-28 00:17:18
○ 2026-06-13 06:10:54
○ 2026-07-28 13:39:24
○MXwes1-mx2.wedos.net2016-02-11 → 2017-09-28 · 5 obs
● 2016-02-11 18:44:48
● 2017-09-28 00:17:18
○ 2026-06-13 06:10:54
○ 2026-07-28 13:39:24
○A2a02:2b88:1:4::332015-07-24 → 2017-09-28 · 4 obs
● 2017-09-28 00:17:18
○ 2026-06-13 06:10:54
○ 2026-07-28 13:39:24
○A46.28.105.812015-07-24 → 2017-09-28 · 4 obs
● 2017-09-28 00:17:18
○ 2026-06-13 06:10:54
○ 2026-07-28 13:39:24
●A78.141.227.752026-06-13 → 2026-07-28 · 3 obs
● 2026-06-13 06:10:54
● 2026-07-28 13:39:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz | - |
| harold.cz | alpha2.rdrhost.com, alpha1.rdrhost.com | - |
✅ Authoritative Response
Server:78.141.227.75
NS records: alpha2.rdrhost.com, alpha1.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for harold.cz (unsigned zone)
⏱️ Timing
Total: 828ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.141.227.75 |
| NS | 2 | alpha1.rdrhost.com, alpha2.rdrhost.com |
| MX | 1 | mail.parktons.com (pri: 10) |
| SOA | 1 | ns.parktons.com root.parktons.com |
Analysis
IP Addresses
harold.cz directs to one IP number, which is 78.141.227.75.
Among the host names that share IP numbers with harold.cz are mail.drilly.cz, 248-user23.scnet.cz, 217-user27.scnet.cz and two others.
Name Servers
harold.cz has three name servers — ns.parktons.com, alpha1.rdrhost.com and alpha2.rdrhost.com.
At least some of harold.cz's name servers are shared with other domains, for example vibook.info, stt.iridesime.info, 117.218.117.217.in-addr.arpa and two more.
These name servers tend to co-occur with ns2.parktons.com, beta1.rdrhost.com, beta2.rdrhost.com and 4 other name servers in the same DNS delegations.
Each of the three hostnames points to exactly one IP address: ns.parktons.com points to 46.8.8.88, alpha1.rdrhost.com points to 136.244.78.5 and alpha2.rdrhost.com points to 78.141.227.75.
Mail Servers
harold.cz routes its mail through a single mail server, mail.parktons.com.
harold.cz has the same mail server arrangement as a number of other domains, for example noto.cz, mail.sledujtv.cz, www.2ae4a9dc2ef2e211.xyz and two more.
mail.parktons.com points to one IP number — 155.138.212.151.