etutor.cz - robtex.com
etutor.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.141.239.248🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix | ||||||
| PTR | 78.141.239.248.vultrusercontent.com | ||||||
| NS | ns.parktons.com ⭐ | ||||||
| A | 46.8.8.88🇨🇿 GRANSY46.8.8.0/24 | ||||||
| NS | gamma1.rdrhost.com | ||||||
| A | 78.141.239.248🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix | ||||||
| PTR | 78.141.239.248.vultrusercontent.com | ||||||
| NS | gamma2.rdrhost.com | ||||||
| A | 45.77.230.88🇬🇧 AS-VULTR45.77.224.0/21 Vultr Assigned Prefix | ||||||
| PTR | 45.77.230.88.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=1786189641 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSalfa.ns.active24.cz2015-07-21 → 2020-01-22 · 4 obs
● 2020-01-22 03:40:14
○ 2026-06-13 08:10:14
○ 2026-08-08 12:35:20
○NSbeta.ns.active24.cz2015-07-21 → 2020-01-22 · 4 obs
● 2020-01-22 03:40:14
○ 2026-06-13 08:10:14
○ 2026-08-08 12:35:20
○NSgama.ns.active24.sk2015-07-21 → 2020-01-22 · 4 obs
● 2020-01-22 03:40:14
○ 2026-06-13 08:10:14
○ 2026-08-08 12:35:20
●NSgamma1.rdrhost.com2026-06-13 → 2026-08-08 · 3 obs
● 2026-06-13 08:10:14
● 2026-08-08 12:35:20
●NSgamma2.rdrhost.com2026-06-13 → 2026-08-08 · 3 obs
● 2026-06-13 08:10:14
● 2026-08-08 12:35:20
●NSns.parktons.com2026-06-13 → 2026-08-08 · 3 obs
● 2026-06-13 08:10:14
● 2026-08-08 12:35:20
●MXmail.parktons.com2026-06-13 → 2026-08-08 · 2 obs
● 2026-08-08 12:35:20
●A78.141.239.2482026-06-13 → 2026-08-08 · 3 obs
● 2026-06-13 08:10:14
● 2026-08-08 12:35:20
○A81.95.96.292020-01-22 → 2020-01-22 · 3 obs
○ 2026-06-13 08:10:14
○ 2026-08-08 12:35:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| etutor.cz | gamma1.rdrhost.com, gamma2.rdrhost.com | - |
✅ Authoritative Response
Server:45.77.230.88
NS records: gamma1.rdrhost.com, gamma2.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for etutor.cz (unsigned zone)
⏱️ Timing
Total: 976ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.141.239.248 |
| NS | 2 | gamma1.rdrhost.com, gamma2.rdrhost.com |
| MX | 1 | mail.parktons.com (pri: 10) |
| SOA | 1 | ns.parktons.com root.parktons.com |
Analysis
IP Addresses
etutor.cz has exactly one IP address — 78.141.239.248.
filmyonlinezdarma.cz, spiegelau.cz, vlt.cz plus two other host names have IP numbers in common with etutor.cz.
Name Servers
etutor.cz is served by three name servers: ns.parktons.com, gamma1.rdrhost.com and gamma2.rdrhost.com.
etutor.cz shares at least some of its name servers with other domains, including mail.emotorky.cz, crystals.cz, www.peru.cz and two others.
These name servers are frequently seen alongside ns2.parktons.com, beta1.rdrhost.com, beta2.rdrhost.com and 6 other name servers.
ns.parktons.com has IP address 46.8.8.88, gamma1.rdrhost.com has IP address 78.141.239.248 and gamma2.rdrhost.com has IP address 45.77.230.88 — one address each.
Mail Servers
etutor.cz uses one mail server — mail.parktons.com.
The mail server setup of etutor.cz matches that of other domains such as akamai.net.domain.name, plasma-agro.cz, nazu.cz and two others.
mail.parktons.com resolves to 155.138.212.151 and no other IP number.