explosion.cz - robtex.com
explosion.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.79.31.80🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2 | ||||||
| PTR | s05.openservis.net | ||||||
| NS | ns1.openservis.net ⭐ | ||||||
| A | 80.79.31.78🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2 | ||||||
| PTR | s01.openservis.net | ||||||
| NS | ns2.openservis.net | ||||||
| A | 81.4.102.117🇳🇱 ASN-ROUTELABEL81.4.100.0/22 WeservIT Route Object | ||||||
| PTR | s02.openservis.net | ||||||
| NS | ns3.openservis.cz | ||||||
| A | 95.217.219.245🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC | ||||||
| PTR | ns3.openservis.cz | ||||||
| NS | ns4.openservis.org | ||||||
| A | 49.13.148.39🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC | ||||||
| PTR | ns4.openservis.org | ||||||
| MX | s05.openservis.net ⭐ | ||||||
| A | 80.79.31.80🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2 | ||||||
| PTR | s05.openservis.net | ||||||
| TXT | v=spf1 a mx include:_spf.openservis.net ~all | ||||||
| SOA | ns1.openservis.netinfo@openservis.cz serial=1234567890 | ||||||
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=1778728652 | ||||||
Subdomains
www.explosion.cz |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSns.ebola.cz2015-11-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:43:48
○ 2026-03-27 12:43:34
○ 2026-05-14 03:31:16
○NSns1.ebola.cz2015-11-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:43:48
○ 2026-03-27 12:43:34
○ 2026-05-14 03:31:16
●NSns1.openservis.net2026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 12:43:34
● 2026-05-14 03:31:16
○NSns2.ebola.cz2015-11-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:43:48
○ 2026-03-27 12:43:34
○ 2026-05-14 03:31:16
●NSns2.openservis.net2026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 12:43:34
● 2026-05-14 03:31:16
●NSns3.openservis.cz2026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 12:43:34
● 2026-05-14 03:31:16
●NSns4.openservis.org2026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 12:43:34
● 2026-05-14 03:31:16
●MXs05.openservis.net2026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 12:43:34
● 2026-05-14 03:31:16
○MXsmtp.explosion.cz2015-11-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:43:48
○ 2026-03-27 12:43:34
○ 2026-05-14 03:31:16
●A80.79.31.802026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 12:43:34
● 2026-05-14 03:31:16
○A95.168.206.2052015-11-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:43:48
○ 2026-03-27 12:43:34
○ 2026-05-14 03:31:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| explosion.cz | ns1.openservis.net, ns2.openservis.net, ns3.openservis.cz, ns4.openservis.org | - |
✅ Authoritative Response
Server:80.79.31.78
NS records: ns1.openservis.net, ns2.openservis.net, ns3.openservis.cz, ns4.openservis.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for explosion.cz (unsigned zone)
⏱️ Timing
Total: 3304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.79.31.80 |
| NS | 4 | ns1.openservis.net, ns2.openservis.net... |
| MX | 1 | s05.openservis.net (pri: 1) |
| TXT | 1 | v=spf1 a mx include:_spf.openservis.net |
| SOA | 1 | ns1.openservis.net info.openservis.cz |
Analysis
Hierarchy
www.explosion.cz has explosion.cz as its parent.
IP Addresses
explosion.cz maps to IP address 80.79.31.80.
Other host names, for instance evei.sk, ceske-formicky.cz, mailin1.evei.sk, radza.cz and openservis.net.trampoliny123.sk share IP numbers with explosion.cz.
Name Servers
explosion.cz is delegated to four name servers: ns3.openservis.cz, ns1.openservis.net, ns2.openservis.net and ns4.openservis.org.
explosion.cz at least partially shares name servers with other domains such as battletested.pl, aposbrno.cz, alexbijoux.cz, rimat.ro and motofanda.cz.
Host names with one IP number:
ns3.openservis.cz points to: 95.217.219.245
ns1.openservis.net points to: 80.79.31.78
ns2.openservis.net points to: 81.4.102.117
ns4.openservis.org points to: 49.13.148.39
Mail Servers
explosion.cz is handled by a single mail server, s05.openservis.net.
explosion.cz shares the same mail server setup as other domains, including salonevamaria.com, alerto.cz, nanistyl.cz, iplub.cz and europasky.sk.
s05.openservis.net points to one IP number: 80.79.31.80.