devio.cz - dns.ninja
devio.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=1782463636 | ||||||
Subdomains
mail.devio.cz |
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
○NS1.ns.gigaserver.cz2015-08-09 → 2017-05-27 · 4 obs
● 2017-05-27 10:03:30
○ 2026-02-16 06:39:38
○ 2026-06-26 09:45:26
○NS2.ns.gigaserver.cz2015-08-09 → 2017-05-27 · 4 obs
● 2017-05-27 10:03:30
○ 2026-02-16 06:39:38
○ 2026-06-26 09:45:26
○NS3.ns.gigaserver.cz2015-08-09 → 2017-05-27 · 4 obs
● 2017-05-27 10:03:30
○ 2026-02-16 06:39:38
○ 2026-06-26 09:45:26
○NS4.ns.gigaserver.cz2015-08-09 → 2017-05-27 · 4 obs
● 2017-05-27 10:03:30
○ 2026-02-16 06:39:38
○ 2026-06-26 09:45:26
●NSgamma1.rdrhost.com2026-06-24 → 2026-06-26 · 3 obs
● 2026-06-24 16:15:16
● 2026-06-26 09:45:26
●NSgamma2.rdrhost.com2026-06-24 → 2026-06-26 · 3 obs
● 2026-06-24 16:15:16
● 2026-06-26 09:45:26
●NSns.parktons.com2026-06-24 → 2026-06-26 · 3 obs
● 2026-06-24 16:15:16
● 2026-06-26 09:45:26
○NSns1.parkingcrew.net2026-02-16 → 2026-03-31 · 5 obs
● 2026-02-16 06:39:38
● 2026-03-31 01:11:36
○ 2026-04-07 17:26:58
○ 2026-06-26 09:45:26
○NSns2.parkingcrew.net2026-02-16 → 2026-03-31 · 5 obs
● 2026-02-16 06:39:38
● 2026-03-31 01:11:36
○ 2026-04-07 17:26:58
○ 2026-06-26 09:45:26
○MXmail.devio.cz2015-08-09 → 2017-05-27 · 4 obs
● 2017-05-27 10:03:30
○ 2026-02-16 06:39:38
○ 2026-06-26 09:45:26
○MXmail.h-email.net2026-02-16 → 2026-03-25 · 10 obs
● 2026-02-16 06:39:38
● 2026-03-04 04:09:00
○ 2026-03-04 06:27:54
● 2026-03-09 07:01:24
○ 2026-03-14 07:30:10
● 2026-03-15 04:25:18
● 2026-03-25 12:26:10
○ 2026-03-26 08:57:24
○ 2026-06-26 09:45:26
●MXmail.parktons.com2026-06-24 → 2026-06-26 · 3 obs
● 2026-06-24 16:15:16
● 2026-06-26 09:45:26
○A104.247.81.992026-02-16 → 2026-03-26 · 5 obs
● 2026-02-16 06:39:38
● 2026-03-26 08:57:24
○ 2026-03-31 01:11:36
○ 2026-06-26 09:45:26
○A146.255.26.1082015-08-09 → 2015-10-06 · 4 obs
● 2015-10-06 11:23:14
○ 2015-12-11 08:05:12
○ 2026-06-26 09:45:26
●A78.141.239.2482026-06-24 → 2026-06-26 · 3 obs
● 2026-06-24 16:15:16
● 2026-06-26 09:45:26
○A91.239.201.102015-12-11 → 2017-05-27 · 5 obs
● 2015-12-11 08:05:12
● 2017-05-27 10:03:30
○ 2026-02-16 06:39:38
○ 2026-06-26 09:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| devio.cz | gamma1.rdrhost.com, gamma2.rdrhost.com | - |
✅ Authoritative Response
Server:78.141.239.248
NS records: gamma1.rdrhost.com, gamma2.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devio.cz (unsigned zone)
⏱️ Timing
Total: 859ms | 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
Hierarchy
The domain mail.devio.cz falls under the parent devio.cz.
IP Addresses
devio.cz has exactly one IP address — 78.141.239.248.
www.mko.cz, keramika.cz, rxc.cz plus two other host names have IP numbers in common with devio.cz.
Name Servers
devio.cz is delegated to three name servers: ns.parktons.com, gamma1.rdrhost.com and gamma2.rdrhost.com.
At least some of devio.cz's name servers are shared with other domains, for example lito.cz, nemovitostivcr.cz, iamgprs.ma and two more.
These name servers tend to co-occur with ns2.parktons.com, beta1.rdrhost.com, beta2.rdrhost.com and 5 other name servers in the same DNS delegations.
ns.parktons.com, gamma1.rdrhost.com and gamma2.rdrhost.com each resolve to a single IP address: ns.parktons.com resolves to 46.8.8.88, gamma1.rdrhost.com resolves to 78.141.239.248 and gamma2.rdrhost.com resolves to 45.77.230.88.
Mail Servers
devio.cz uses one mail server — mail.parktons.com.
The mail server setup of devio.cz matches that of other domains such as xingcloud.com.domain.name, 3dns-2.ratgeber-hausmittel.info, arefpasha.com.tr and two others.
mail.parktons.com resolves to a single IP number: 155.138.212.151.