tosnet.cz - robtex.com
tosnet.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 86.63.219.178🇨🇿 AS1624686.63.192.0/19 RIOMEDIA CZ | ||||||
| PTR | hosting20.uptime.cz | ||||||
| NS | ns1.ignum.eu ⭐ | ||||||
| A | 2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| A | 185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| NS | ns2.ignum.eu | ||||||
| A | 2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| A | 217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| NS | ns3.ignum.eu | ||||||
| A | 2a03:b0c0:1:d0::1090:2001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean | ||||||
| PTR | ns3-lon.core.webglobe.com | ||||||
| A | 178.62.60.201🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean | ||||||
| PTR | ns3-lon.core.webglobe.com | ||||||
| MX | hosting20.uptime.cz ⭐ | ||||||
| A | 86.63.219.178🇨🇿 AS1624686.63.192.0/19 RIOMEDIA CZ | ||||||
| PTR | hosting20.uptime.cz | ||||||
| TXT | v=spf1 mx mx:hosting20.uptime.cz a ~all | ||||||
| TXT | v=spf2.0/mfrom,pra +a +mx mx:hosting20.uptime.cz -all | ||||||
| SOA | ns1.ignum.euroot@ignum.eu 2026-06-24 #1 | ||||||
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=1783250239 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSdial.tosvarnsdorf.cz2015-08-01 → 2017-01-02 · 4 obs
● 2017-01-02 10:05:32
○ 2026-06-13 00:58:34
○ 2026-07-05 11:55:16
●NSns1.ignum.eu2026-06-13 → 2026-07-05 · 3 obs
● 2026-06-13 00:58:34
● 2026-07-05 11:55:16
○NSns2.ignum.cz2015-08-01 → 2017-01-02 · 4 obs
● 2017-01-02 10:05:32
○ 2026-06-13 00:58:34
○ 2026-07-05 11:55:16
●NSns2.ignum.eu2026-06-13 → 2026-07-05 · 3 obs
● 2026-06-13 00:58:34
● 2026-07-05 11:55:16
●NSns3.ignum.eu2026-06-13 → 2026-07-05 · 3 obs
● 2026-06-13 00:58:34
● 2026-07-05 11:55:16
●MXhosting20.uptime.cz2026-06-13 → 2026-07-05 · 3 obs
● 2026-06-13 00:58:34
● 2026-07-05 11:55:16
○MXmaex.tosvarnsdorf.cz2015-08-01 → 2017-01-02 · 4 obs
● 2017-01-02 10:05:32
○ 2026-06-13 00:58:34
○ 2026-07-05 11:55:16
●A86.63.219.1782026-06-13 → 2026-07-05 · 2 obs
● 2026-07-05 11:55:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| tosnet.cz | ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu | - |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1402ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 86.63.219.178 |
| NS | 3 | ns1.ignum.eu, ns3.ignum.eu... |
| MX | 1 | hosting20.uptime.cz (pri: 10) |
| TXT | 2 | v=spf1 mx mx:hosting20.uptime.cz a ~all, v=spf2.0/mfrom,pra +a +mx mx:hosting20.u |
| SOA | 1 | ns1.ignum.eu root.ignum.eu |
Analysis
IP Addresses
tosnet.cz resolves to just one IP address, 86.63.219.178.
Other host names, among them platonsro.cz and hosting20.uptime.cz, have IP numbers in common with tosnet.cz.
Name Servers
DNS for tosnet.cz is handled by three authoritative name servers: ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.
At least some of tosnet.cz's name servers are shared with other domains, for example peska.me, dorper.cz, cekas.cz and two more.
These name servers are often deployed together with the name servers ns2.ignum.cz, ns1.ignum.com, ns4.ignum.eu and ns.stable.cz.
Three hostnames — ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu — each have two IP addresses: ns1.ignum.eu has 185.65.223.35 and 2a00:1e40:a:53::5, ns2.ignum.eu has 217.31.48.201 and 2001:1ab0:7e1e:2::5, and ns3.ignum.eu has 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001.
Mail Servers
The sole mail server for tosnet.cz is hosting20.uptime.cz.
Mail server setup for tosnet.cz matches that of other domains, among them platonsro.cz.
hosting20.uptime.cz has exactly one IP number: 86.63.219.178.