webinars.cz - robtex.com
webinars.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.179.200.197🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix | ||||||
| PTR | 95.179.200.197.vultrusercontent.com | ||||||
| NS | ns.parktons.com ⭐ | ||||||
| A | 46.8.8.88🇨🇿 GRANSY46.8.8.0/24 | ||||||
| NS | delta1.rdrhost.com | ||||||
| A | 95.179.200.197🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix | ||||||
| PTR | 95.179.200.197.vultrusercontent.com | ||||||
| NS | delta2.rdrhost.com | ||||||
| A | 192.248.170.43🇬🇧 AS-VULTR192.248.160.0/20 Vultr Assigned Prefix | ||||||
| PTR | 192.248.170.43.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=1775947635 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSdelta1.rdrhost.com2026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 05:36:06
● 2026-04-11 23:26:56
●NSdelta2.rdrhost.com2026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 05:36:06
● 2026-04-11 23:26:56
●NSns.parktons.com2026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 05:36:06
● 2026-04-11 23:26:56
○NSns1.hostmonster.com2015-08-18 → 2016-07-20 · 4 obs
● 2016-07-20 10:02:28
○ 2026-03-26 05:36:06
○ 2026-04-11 23:26:56
○NSns2.hostmonster.com2015-08-18 → 2016-07-20 · 4 obs
● 2016-07-20 10:02:28
○ 2026-03-26 05:36:06
○ 2026-04-11 23:26:56
○MXalt1.aspmx.l.google.com2015-08-18 → 2016-07-20 · 4 obs
● 2016-07-20 10:02:28
○ 2026-03-26 05:36:06
○ 2026-04-11 23:26:56
○MXaspmx.l.google.com2015-08-18 → 2016-07-20 · 4 obs
● 2016-07-20 10:02:28
○ 2026-03-26 05:36:06
○ 2026-04-11 23:26:56
●MXmail.parktons.com2026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 05:36:06
● 2026-04-11 23:26:56
○A74.220.215.2342015-08-18 → 2016-07-20 · 4 obs
● 2016-07-20 10:02:28
○ 2026-03-26 05:36:06
○ 2026-04-11 23:26:56
●A95.179.200.1972026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 05:36:06
● 2026-04-11 23:26:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| webinars.cz | delta1.rdrhost.com, delta2.rdrhost.com | - |
✅ Authoritative Response
Server:95.179.200.197
NS records: delta1.rdrhost.com, delta2.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for webinars.cz (unsigned zone)
⏱️ Timing
Total: 1240ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.179.200.197 |
| NS | 2 | delta1.rdrhost.com, delta2.rdrhost.com |
| MX | 1 | mail.parktons.com (pri: 10) |
| SOA | 1 | ns.parktons.com root.parktons.com |
Analysis
IP Addresses
webinars.cz points to a single IP number: 95.179.200.197.
Other host names, for instance zafu.cz, mail.wko.cz, article.cz, mail.pigo.cz and ekotel.cz share IP numbers with webinars.cz.
Name Servers
The delegation for webinars.cz is handled by three name servers: ns.parktons.com, delta1.rdrhost.com and delta2.rdrhost.com.
webinars.cz at least partially shares name servers with other domains, for instance hif.cz, conn-service-in-03.allawnos.com.domain.name, asset.cz, mail.firstbollynews.info and www.shailreeb.com.
These name servers are commonly used with ns2.parktons.com, beta1.rdrhost.com, beta2.rdrhost.com, ai1.rdrhost.com, ai2.rdrhost.com, alpha1.rdrhost.com and alpha2.rdrhost.com.
Host names with one IP number:
ns.parktons.com points to 46.8.8.88.
delta1.rdrhost.com points to 95.179.200.197.
delta2.rdrhost.com points to 192.248.170.43.
Mail Servers
webinars.cz is handled by a single mail server, mail.parktons.com.
webinars.cz uses the same mail server configuration as other domains, such as host-232.net-193-106-79.assat.pl, cloudgames.com.domain.name, ns.jobserver.cz, lengow.cz and bi.domain.name.
mail.parktons.com points to a single IP: 155.138.212.151.