jmcode.cz - robtex.com
jmcode.cz
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=1791163044 | ||||||
Same first word
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DNS History
8 records (8 active, 0 former)
●NSns1.webglobe.cz2026-09-06 → 2026-10-05 · 2 obs
● 2026-10-05 01:51:56
●NSns2.webglobe.cz2026-09-06 → 2026-10-05 · 2 obs
● 2026-10-05 01:51:56
●NSns3.webglobe.com2026-09-06 → 2026-10-05 · 2 obs
● 2026-10-05 01:51:56
●MXemail.webglobe.cz2026-09-06 → 2026-10-05 · 2 obs
● 2026-10-05 01:51:56
●MXemail2.webglobe.cz2026-09-06 → 2026-10-05 · 2 obs
● 2026-10-05 01:51:56
●MXemail3.webglobe.cz2026-09-06 → 2026-10-05 · 2 obs
● 2026-10-05 01:51:56
●MXemail4.webglobe.cz2026-09-06 → 2026-10-05 · 2 obs
● 2026-10-05 01:51:56
●A185.102.21.1882026-09-06 → 2026-10-05 · 2 obs
● 2026-10-05 01:51:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| jmcode.cz | ns1.webglobe.cz, ns2.webglobe.cz, ns3.webglobe.com | 4 records |
✅ Authoritative Response
Server:178.62.60.201
NS records: ns1.webglobe.cz, ns2.webglobe.cz, ns3.webglobe.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.102.21.188 |
| NS | 3 | ns3.webglobe.com, ns1.webglobe.cz... |
| MX | 4 | email3.webglobe.cz (pri: 10), email2.webglobe.cz (pri: 10)... |
| TXT | 2 | v=spf1 a mx include:_spf.webglobe.cz -al, v=spf2.0/mfrom,pra +a +mx include:_spf2. |
| SOA | 1 | ns1.webglobe.cz root.webglobe.cz |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 4 (ns1.webglobe.cz, ns1.webglobe.cz, ns2.webglobe.cz...)
Analysis
IP Addresses
jmcode.cz directs to one IP number, which is 185.102.21.188.
Among the host names that share IP numbers with jmcode.cz are penzionplumlov.cz, mbtym.cz, nexars.com and two others.
Name Servers
The authoritative name servers for jmcode.cz are ns3.webglobe.com, ns1.webglobe.cz and ns2.webglobe.cz — three in total.
At least some of jmcode.cz's name servers are shared with other domains, for example skudi.cz, muzskazona.cz, chatasecustupky13.cz and two more.
These name servers tend to co-occur with ns.skok.cz, ns2.skok.cz, ns3.skokcz.eu and 5 other name servers in the same DNS delegations.
ns3.webglobe.com, ns1.webglobe.cz and ns2.webglobe.cz all resolve to exactly two IP numbers apiece: ns3.webglobe.com → 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001; ns1.webglobe.cz → 185.65.223.35 and 2a00:1e40:a:53::5; ns2.webglobe.cz → 217.31.48.201 and 2001:1ab0:7e1e:2::5.
Mail Servers
The four mail servers for jmcode.cz are email2.webglobe.cz, email3.webglobe.cz, email4.webglobe.cz and email.webglobe.cz.
jmcode.cz shares at least some of its mail servers with other domains — for example newbornbrno.cz, petram.cz, lalacvico.cz and two more.
Hosts with two IP numbers each:
email3.webglobe.cz directs traffic to 185.102.21.80 and 2001:880:0:15::2b1.
email.webglobe.cz directs traffic to 130.193.14.154 and 2001:1ab0:7e1f:1::1:5.
Hosts that resolve to one IP address:
email2.webglobe.cz has the IP address 130.193.14.154.
email4.webglobe.cz has the IP address 185.102.21.80.
Both email3.webglobe.cz and email4.webglobe.cz resolve to 185.102.21.80 IP addresses each.
Both email.webglobe.cz and email2.webglobe.cz resolve to 130.193.14.154 IP addresses each.