koder.cz - dns.ninja
koder.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=1785802641 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○MXfatman.koder.cz2017-09-11 → 2017-09-11 · 5 obs
● 2017-09-11 22:47:58
● 2017-09-11 22:48:04
○ 2026-02-24 03:27:30
○ 2026-08-04 00:41:16
○MXmail.koder.cz2015-07-25 → 2017-06-24 · 4 obs
● 2017-06-24 13:21:16
○ 2017-09-11 22:47:58
○ 2026-08-04 00:41:16
●MXmx1.transmittal.net2026-02-24 → 2026-08-04 · 3 obs
● 2026-02-24 03:27:30
● 2026-08-04 00:41:16
○A195.181.208.212017-09-11 → 2017-09-11 · 5 obs
● 2017-09-11 22:47:58
● 2017-09-11 22:48:04
○ 2026-02-24 03:27:30
○ 2026-08-04 00:41:16
○A37.157.195.1912015-07-25 → 2017-06-24 · 4 obs
● 2017-06-24 13:21:16
○ 2017-09-11 22:47:58
○ 2026-08-04 00:41:16
●A94.130.104.442026-02-24 → 2026-08-04 · 3 obs
● 2026-02-24 03:27:30
● 2026-08-04 00:41:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | 8 records |
| koder.cz | ns.wedos.eu, ns.wedos.net, ns.wedos.cz, ns.wedos.com | 4 records |
✅ Authoritative Response
Server:185.8.238.0
NS records: ns.wedos.eu, ns.wedos.net, ns.wedos.cz, ns.wedos.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1086ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.130.104.44 |
| NS | 4 | ns.wedos.cz, ns.wedos.eu... |
| MX | 1 | mx1.transmittal.net (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns.wedos.net wedos.wedos.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
Hierarchy
fatman.koder.cz and mail.koder.cz are both subdomains of koder.cz.
IP Addresses
koder.cz resolves to one IP address: 94.130.104.44.
dt2.transmittal.net, doctype.cz, static.44.104.130.94.clients.your-server.de and michlik.cz are among the host names that share IP numbers with koder.cz.
Name Servers
The authoritative name servers for koder.cz are ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
koder.cz has at least partial name server overlap with other domains, such as rotaxmame.cz, poze.cz, boot-doctor.cz and two others.
Hosts that point to four IP numbers:
ns.wedos.cz has four IP addresses: 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1.
ns.wedos.net has four IP addresses: 75.2.92.86, 99.83.142.9, 2600:9000:a419:5a54:19f7:a614:36fd:2825 and 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46.
Hostnames that resolve to two IP addresses:
ns.wedos.com resolves to 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu resolves to 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
Mail for koder.cz is handled by a single mail server, mx1.transmittal.net.
The mail server setup of koder.cz matches that of doctype.cz, topnekabely.com, michlik.cz and nativa.biz, among other domains.
The mail servers of koder.cz are at least partially shared with other domains, including transmittal.net.
This set of mail servers commonly appears together with the mail servers mx2.transmittal.net.
mx1.transmittal.net points to one IP number — 167.235.224.201.