apponline.cz - robtex.com
apponline.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 37.9.175.211🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1765533616 | ||||||
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=1776169035 | ||||||
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
○NSalfa.ns.active24.cz2015-11-06 → 2020-04-03 · 5 obs
● 2015-11-06 16:52:26
● 2020-04-03 11:56:58
○ 2026-04-09 17:25:56
○ 2026-04-14 12:57:58
○NSbeta.ns.active24.cz2015-11-06 → 2020-04-03 · 5 obs
● 2015-11-06 16:52:26
● 2020-04-03 11:56:58
○ 2026-04-09 17:25:56
○ 2026-04-14 12:57:58
○NSgama.ns.active24.sk2015-11-06 → 2020-04-03 · 5 obs
● 2015-11-06 16:52:26
● 2020-04-03 11:56:58
○ 2026-04-09 17:25:56
○ 2026-04-14 12:57:58
○NSns.forpsi.cz2015-06-23 → 2015-06-23 · 3 obs
○ 2015-11-06 16:52:26
○ 2026-04-14 12:57:58
○NSns.forpsi.it2015-06-23 → 2015-06-23 · 3 obs
○ 2015-11-06 16:52:26
○ 2026-04-14 12:57:58
○NSns.forpsi.net2015-06-23 → 2015-06-23 · 3 obs
○ 2015-11-06 16:52:26
○ 2026-04-14 12:57:58
●NSns1.websupport.cz2026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 17:25:56
● 2026-04-14 12:57:58
●NSns2.websupport.cz2026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 17:25:56
● 2026-04-14 12:57:58
●NSns3.websupport.eu2026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 17:25:56
● 2026-04-14 12:57:58
○MXmail.netos.cz2015-06-23 → 2015-06-23 · 3 obs
○ 2015-11-06 16:52:26
○ 2026-04-14 12:57:58
○A212.67.88.342015-06-23 → 2015-06-23 · 3 obs
○ 2015-11-06 16:52:26
○ 2026-04-14 12:57:58
●A37.9.175.2112026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 17:25:56
● 2026-04-14 12:57:58
○A81.95.96.292015-11-06 → 2020-04-03 · 5 obs
● 2015-11-06 16:52:26
● 2020-04-03 11:56:58
○ 2026-04-09 17:25:56
○ 2026-04-14 12:57:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| apponline.cz | ns3.websupport.eu, ns1.websupport.cz, ns2.websupport.cz | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns3.websupport.eu, ns1.websupport.cz, ns2.websupport.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 865ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.211 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
apponline.cz points to IP number 37.9.175.211.
For instance, other host names progress-team.com, pokorny-vodomery.cz, moreu.nl, www.pram.sk and kacov-zabka.cz share IP numbers with apponline.cz.
Name Servers
The delegation for apponline.cz is handled by three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
apponline.cz shares name servers with other domains at least partially, for example 2u.cz, remedium.cz, shop.cz, fun2learn.eu and nonna.cz.
Host names with two IPs:
ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12
ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13