smartcities.cz - robtex.com
smartcities.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=1786961862 | ||||||
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
●NSgamma1.rdrhost.com2026-08-17 → 2026-08-17 · 2 obs
● 2026-08-17 11:43:44
●NSgamma2.rdrhost.com2026-08-17 → 2026-08-17 · 2 obs
● 2026-08-17 11:43:44
●NSns.parktons.com2026-08-17 → 2026-08-17 · 2 obs
● 2026-08-17 11:43:44
○NSns1.ignum.com2015-07-23 → 2019-05-29 · 4 obs
● 2019-05-29 10:00:10
○ 2026-03-26 03:39:04
○ 2026-08-17 11:43:44
○NSns1.parkingcrew.net2026-03-26 → 2026-04-07 · 4 obs
● 2026-03-26 03:39:04
● 2026-04-07 23:24:16
○ 2026-08-17 11:43:44
○NSns2.ignum.cz2015-07-23 → 2019-05-29 · 4 obs
● 2019-05-29 10:00:10
○ 2026-03-26 03:39:04
○ 2026-08-17 11:43:44
○NSns2.parkingcrew.net2026-03-26 → 2026-04-07 · 4 obs
● 2026-03-26 03:39:04
● 2026-04-07 23:24:16
○ 2026-08-17 11:43:44
○MXmail.h-email.net2026-04-07 → 2026-04-07 · 3 obs
● 2026-04-07 23:24:16
○ 2026-08-17 11:43:44
●MXmail.parktons.com2026-08-17 → 2026-08-17 · 2 obs
● 2026-08-17 11:43:44
○MXmail11.ignum.cz2015-07-23 → 2019-05-29 · 4 obs
● 2019-05-29 10:00:10
○ 2026-03-26 03:39:04
○ 2026-08-17 11:43:44
○MXmail2.ignum.cz2015-07-23 → 2019-05-29 · 4 obs
● 2019-05-29 10:00:10
○ 2026-03-26 03:39:04
○ 2026-08-17 11:43:44
○A104.247.81.992026-03-26 → 2026-04-07 · 4 obs
● 2026-03-26 03:39:04
● 2026-04-07 23:24:16
○ 2026-08-17 11:43:44
○A217.31.49.2382015-07-23 → 2019-05-29 · 4 obs
● 2019-05-29 10:00:10
○ 2026-03-26 03:39:04
○ 2026-08-17 11:43:44
●A78.141.239.2482026-08-17 → 2026-08-17 · 2 obs
● 2026-08-17 11:43:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| smartcities.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 smartcities.cz (unsigned zone)
⏱️ Timing
Total: 1567ms | 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
smartcities.cz resolves to one IP address: 78.141.239.248.
amico.cz, bdz.cz, sdkarty.cz and two other host names share IP numbers with smartcities.cz.
Name Servers
smartcities.cz is delegated to three name servers: ns.parktons.com, gamma1.rdrhost.com and gamma2.rdrhost.com.
smartcities.cz has at least partial name server overlap with other domains, such as youdaoyz.icu, naturlenka.cz, judgmentday.info and two others.
ns2.parktons.com, alpha1.rdrhost.com and alpha2.rdrhost.com — plus 6 other name servers — are commonly paired with these name servers.
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
Mail for smartcities.cz is handled by a single mail server, mail.parktons.com.
smartcities.cz uses an identical mail server configuration to several other domains — among them y6co22.cyou, chatempresas.net, www.tiwitter.com and two more.
mail.parktons.com resolves to a single IP number: 155.138.212.151.