coolbergen.net - robtex.com
coolbergen.net
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776134617 | ||||||
Subdomains
mail.coolbergen.net |
Same first word
coolbergen.cz |
coolbergen.net |
coolbergen.nl |
Similar names
DNS History
13 records (6 active, 7 former)
●NSns.onebit.org2015-07-21 → 2026-04-14 · 2 obs
● 2026-04-14 03:09:48
○MXmail4.onebit.cz2015-07-21 → 2016-02-28 · 4 obs
● 2016-02-28 20:08:40
○ 2016-06-24 04:30:14
○ 2026-04-14 03:09:48
●MXmx10.onebit.cz2016-06-24 → 2026-04-14 · 3 obs
● 2016-06-24 04:30:14
● 2026-04-14 03:09:48
●MXmx10.onebit.eu2016-06-24 → 2026-04-14 · 3 obs
● 2016-06-24 04:30:14
● 2026-04-14 03:09:48
○MXmx10.onebit.org2016-06-24 → 2017-02-10 · 5 obs
● 2016-06-24 04:30:14
● 2017-02-10 22:55:28
○ 2019-12-31 13:23:32
○ 2026-04-14 03:09:48
○MXmx4.onebit.org2015-07-21 → 2016-02-28 · 4 obs
● 2016-02-28 20:08:40
○ 2016-06-24 04:30:14
○ 2026-04-14 03:09:48
○A178.238.37.1422017-02-10 → 2017-02-10 · 4 obs
● 2017-02-10 22:55:28
○ 2019-12-31 13:23:32
○ 2026-04-14 03:09:48
●A5.9.202.1062026-03-27 → 2026-04-14 · 3 obs
● 2026-03-27 14:35:02
● 2026-04-14 03:09:48
○A54.38.163.432019-12-31 → 2019-12-31 · 4 obs
● 2019-12-31 13:23:32
○ 2026-03-27 14:35:02
○ 2026-04-14 03:09:48
○A81.31.45.722015-07-21 → 2015-11-29 · 4 obs
● 2015-11-29 04:21:54
○ 2016-02-28 20:08:40
○ 2026-04-14 03:09:48
○A81.31.45.772016-02-28 → 2016-06-24 · 5 obs
● 2016-02-28 20:08:40
● 2016-06-24 04:30:14
○ 2017-02-10 22:55:28
○ 2026-04-14 03:09:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net... | - |
| coolbergen.net | ns.onebit.cz, ns.onebit.org, ns.onebit.eu | - |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns.onebit.cz, ns.onebit.org, ns.onebit.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coolbergen.net (unsigned zone)
⏱️ Timing
Total: 833ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.202.106 |
| NS | 3 | ns.onebit.cz, ns.onebit.eu... |
| MX | 2 | mx10.onebit.eu (pri: 10), mx10.onebit.cz (pri: 0) |
| SOA | 1 | ns.onebit.cz hostmaster.onebit.cz |
Analysis
Hierarchy
The parent of mail.coolbergen.net is coolbergen.net.
IP Addresses
coolbergen.net points to a single IP number: 5.9.202.106.
Other host names, for instance cyklotrans.cz, politicke-listy.cz, reallia.cz, 1-(0x736578)shop.cz and cambioreality.cz share IP numbers with coolbergen.net.
Name Servers
The domain coolbergen.net is delegated to three name servers: ns.onebit.cz, ns.onebit.eu and ns.onebit.org.
coolbergen.net shares name servers with other domains at least partially, for instance huawei-servis-praha.cz, spiralek.com, roveco.cz, sircovi.cz and ecstore.at.
these name servers are often used with ns3.webglobe.com, ns1.webglobe.cz and ns2.webglobe.cz.
Host names with two IP numbers:
ns.onebit.cz points to 2a00:1e40:a:53::5 and 185.65.223.35
ns.onebit.eu points to 2001:1ab0:7e1e:2::5 and 217.31.48.201
ns.onebit.org points to 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201
Mail Servers
coolbergen.net is handled by two mail servers: mx10.onebit.cz and mx10.onebit.eu.
coolbergen.net shares the same mail server setup as other domains, including ovocnebaze.cz, lavi2rue.com, rehaeduca.cz, playsi.cz and inoxpa.cz.
coolbergen.net shares some mail servers with other domains, including zahradaanaradi.cz, unc.cz, sarah.sk, office2000.cz and rapgame.cz.
Host names with one IP number:
mx10.onebit.cz points to: 62.109.128.119.
mx10.onebit.eu points to: 185.102.21.66.