webapps.cz - robtex.com
webapps.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=1785840440 | ||||||
Same first word
Similar names
DNS History
20 records (5 active, 15 former)
○NSa.ns.gohost.cz2020-07-24 → 2020-07-24 · 4 obs
● 2020-07-24 19:51:18
○ 2026-08-02 23:11:22
○ 2026-08-04 11:38:42
○NSb.ns.gohost.cz2020-07-24 → 2020-07-24 · 4 obs
● 2020-07-24 19:51:18
○ 2026-08-02 23:11:22
○ 2026-08-04 11:38:42
●NSgamma1.rdrhost.com2026-08-02 → 2026-08-04 · 3 obs
● 2026-08-02 23:11:22
● 2026-08-04 11:38:42
●NSgamma2.rdrhost.com2026-08-02 → 2026-08-04 · 3 obs
● 2026-08-02 23:11:22
● 2026-08-04 11:38:42
●NSns.parktons.com2026-08-02 → 2026-08-04 · 3 obs
● 2026-08-02 23:11:22
● 2026-08-04 11:38:42
○NSns1.blueberry.cz2015-05-04 → 2016-06-22 · 4 obs
● 2016-06-22 20:18:28
○ 2020-07-24 19:51:18
○ 2026-08-04 11:38:42
○NSns2.blueberry.cz2015-05-04 → 2016-06-22 · 4 obs
● 2016-06-22 20:18:28
○ 2020-07-24 19:51:18
○ 2026-08-04 11:38:42
○MXalt1.aspmx.l.google.com2015-05-04 → 2016-06-22 · 4 obs
● 2016-06-22 20:18:28
○ 2020-07-24 19:51:18
○ 2026-08-04 11:38:42
○MXalt2.aspmx.l.google.com2015-05-04 → 2016-06-22 · 4 obs
● 2016-06-22 20:18:28
○ 2020-07-24 19:51:18
○ 2026-08-04 11:38:42
○MXaspmx.l.google.com2015-05-04 → 2016-06-22 · 4 obs
● 2016-06-22 20:18:28
○ 2020-07-24 19:51:18
○ 2026-08-04 11:38:42
○MXaspmx2.googlemail.com2015-05-04 → 2016-06-22 · 4 obs
● 2016-06-22 20:18:28
○ 2020-07-24 19:51:18
○ 2026-08-04 11:38:42
○MXaspmx3.googlemail.com2015-05-04 → 2016-06-22 · 4 obs
● 2016-06-22 20:18:28
○ 2020-07-24 19:51:18
○ 2026-08-04 11:38:42
○MXaspmx4.googlemail.com2015-05-04 → 2016-06-22 · 4 obs
● 2016-06-22 20:18:28
○ 2020-07-24 19:51:18
○ 2026-08-04 11:38:42
○MXaspmx5.googlemail.com2015-05-04 → 2016-06-22 · 4 obs
● 2016-06-22 20:18:28
○ 2020-07-24 19:51:18
○ 2026-08-04 11:38:42
○MXmail.gohost.cz2020-07-24 → 2020-07-24 · 4 obs
● 2020-07-24 19:51:18
○ 2026-08-02 23:11:22
○ 2026-08-04 11:38:42
●MXmail.parktons.com2026-08-02 → 2026-08-04 · 3 obs
● 2026-08-02 23:11:22
● 2026-08-04 11:38:42
○A2001:41d0:302:2100::5ca62020-07-24 → 2020-07-24 · 4 obs
● 2020-07-24 19:51:18
○ 2026-08-02 23:11:22
○ 2026-08-04 11:38:42
●A78.141.239.2482026-08-02 → 2026-08-04 · 3 obs
● 2026-08-02 23:11:22
● 2026-08-04 11:38:42
○A79.137.34.1032020-07-24 → 2020-07-24 · 4 obs
● 2020-07-24 19:51:18
○ 2026-08-02 23:11:22
○ 2026-08-04 11:38:42
○A81.0.213.2252015-05-04 → 2016-06-22 · 4 obs
● 2016-06-22 20:18:28
○ 2020-07-24 19:51:18
○ 2026-08-04 11:38:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| webapps.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 webapps.cz (unsigned zone)
⏱️ Timing
Total: 992ms | 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
webapps.cz resolves to just one IP address, 78.141.239.248.
Two other host names, along with mail.inwood.cz, aspekt.cz and ohrady.cz, also share IP numbers with webapps.cz.
Name Servers
DNS for webapps.cz is handled by three authoritative name servers: ns.parktons.com, gamma1.rdrhost.com and gamma2.rdrhost.com.
webapps.cz partially shares its NS delegation with several other domains, including audioknigi.info, jev.cz, www.cricfree.sc and two others.
In DNS configurations, these name servers often share authority with ns2.parktons.com, beta1.rdrhost.com, beta2.rdrhost.com and 6 other name servers.
ns.parktons.com, gamma1.rdrhost.com and gamma2.rdrhost.com all have one IP address each — ns.parktons.com directs to 46.8.8.88, gamma1.rdrhost.com directs to 78.141.239.248 and gamma2.rdrhost.com directs to 45.77.230.88.
Mail Servers
The sole mail server for webapps.cz is mail.parktons.com.
Among the domains sharing a mail server setup with webapps.cz are toolwall.co.uk, log-tb.sgsnssdk.com.domain.name, ne-dcas09.total-media.net and two others.
mail.parktons.com has exactly one IP number: 155.138.212.151.