helpster.cz - robtex.com
helpster.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.grdns.cz ⚠️ Not in zone NS records | ||||||
| A | 2001:15e8:101:1::c268🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.grdns.cz | ||||||
| A | 81.2.194.104🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | ns.grdns.cz | ||||||
| NS | ns.grdns.it ⚠️ Not in zone NS records | ||||||
| A | 2a00:6d41:2:1::7🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | ns.grdns.it | ||||||
| A | 95.110.254.167🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | ns.grdns.it | ||||||
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=1777090635 | ||||||
Same first word
helpster.fr |
helpster.ru |
helpster.gr |
helpster.at |
helpster.cz |
helpster.nl |
helpster.de |
helpster.net |
helpster.com |
helpster.dk |
helpster.co |
helpster.asia |
helpster.se |
helpster.ch |
helpster.io |
helpster.id |
helpster.org |
Similar names
DNS History
9 records (2 active, 7 former)
●NSns.grdns.cz2026-03-28 → 2026-04-25 · 3 obs
○ 2017-06-15 18:05:36
● 2026-03-28 05:45:26
● 2026-04-25 04:55:32
● 2026-03-28 05:45:26
● 2026-04-25 04:55:32
●NSns.grdns.it2026-03-28 → 2026-04-25 · 3 obs
○ 2017-06-15 18:05:36
● 2026-03-28 05:45:26
● 2026-04-25 04:55:32
● 2026-03-28 05:45:26
● 2026-04-25 04:55:32
○NSns.udag.de2015-08-23 → 2017-06-15 · 4 obs
● 2015-08-23 14:26:10
● 2017-06-15 18:05:36
○ 2026-03-28 05:45:26
○ 2026-04-25 04:55:32
● 2017-06-15 18:05:36
○ 2026-03-28 05:45:26
○ 2026-04-25 04:55:32
○NSns.udag.net2015-08-23 → 2017-06-15 · 4 obs
● 2015-08-23 14:26:10
● 2017-06-15 18:05:36
○ 2026-03-28 05:45:26
○ 2026-04-25 04:55:32
● 2017-06-15 18:05:36
○ 2026-03-28 05:45:26
○ 2026-04-25 04:55:32
○NSns.udag.org2015-08-23 → 2017-06-15 · 4 obs
● 2015-08-23 14:26:10
● 2017-06-15 18:05:36
○ 2026-03-28 05:45:26
○ 2026-04-25 04:55:32
● 2017-06-15 18:05:36
○ 2026-03-28 05:45:26
○ 2026-04-25 04:55:32
○MXmx00.udag.de2015-08-23 → 2017-06-15 · 4 obs
● 2015-08-23 14:26:10
● 2017-06-15 18:05:36
○ 2026-03-28 05:45:26
○ 2026-04-25 04:55:32
● 2017-06-15 18:05:36
○ 2026-03-28 05:45:26
○ 2026-04-25 04:55:32
○MXmx01.udag.de2015-08-23 → 2017-06-15 · 4 obs
● 2015-08-23 14:26:10
● 2017-06-15 18:05:36
○ 2026-03-28 05:45:26
○ 2026-04-25 04:55:32
● 2017-06-15 18:05:36
○ 2026-03-28 05:45:26
○ 2026-04-25 04:55:32
○A89.31.143.162015-12-23 → 2017-06-15 · 5 obs
○ 2015-08-23 14:26:10
● 2015-12-23 10:56:30
● 2017-06-15 18:05:36
○ 2026-03-28 05:45:26
○ 2026-04-25 04:55:32
● 2015-12-23 10:56:30
● 2017-06-15 18:05:36
○ 2026-03-28 05:45:26
○ 2026-04-25 04:55:32
○A89.31.143.42015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 14:26:10
○ 2015-12-23 10:56:30
○ 2026-04-25 04:55:32
○ 2015-12-23 10:56:30
○ 2026-04-25 04:55:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| helpster.cz | ns.grdns.cz, ns.grdns.it | 2 records |
✅ Authoritative Response
Server:81.2.194.104
NS records: ns.grdns.cz, ns.grdns.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for helpster.cz (unsigned zone)
⏱️ Timing
Total: 1146ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.grdns.cz, ns.grdns.cz)
Analysis
Name Servers
helpster.cz has two name servers: ns.grdns.cz and ns.grdns.it.
helpster.cz shares the same name server setup as other domains, for example shockboardshop.cz, avesk.sk, intrapreneurship.cz, skolanacelne.cz and tygrik.cz.
helpster.cz partially shares name servers with other domains, for instance hrya.cz.
Host names with two IP numbers:
ns.grdns.cz points to: 2001:15e8:101:1::c268 and 81.2.194.104; ns.grdns.it points to: 2a00:6d41:2:1::7 and 95.110.254.167.