bytecoding.cz - robtex.com
bytecoding.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:1568::14🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | php7.web4u.cz | ||||||
| A | 81.91.86.14🇨🇿 WEB4U81.91.80.0/21 | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 AS252482a02:a40::/32 | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 AS2524885.207.0.0/16 | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| A | 54.69.1.140🇺🇸 AS1650954.68.0.0/15 | ||||||
| PTR | ec2-54-69-1-140.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.69.1.140🇺🇸 AS1650954.68.0.0/15 | ||||||
| PTR | ec2-54-69-1-140.us-west-2.compute.amazonaws.com | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2026-05-07 #2 | ||||||
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=1794232048 | ||||||
Same first word
bytecoding.com |
bytecoding.ru |
bytecoding.dev |
bytecoding.cz |
bytecoding.ai |
bytecoding.eu |
bytecoding.net |
bytecoding.xyz |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●MXmx1.mailchannels.net2026-09-26 → 2026-11-09 · 2 obs
● 2026-11-09 14:16:24
●MXmx2.mailchannels.net2026-09-26 → 2026-11-09 · 2 obs
● 2026-11-09 14:16:24
●A2001:1568::142026-09-26 → 2026-11-09 · 2 obs
● 2026-11-09 14:16:24
●A81.91.86.142026-09-26 → 2026-11-09 · 2 obs
● 2026-11-09 14:16:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| bytecoding.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1397ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.14 |
| AAAA | 1 | 2001:1568::14 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
IP Addresses
bytecoding.cz points to the IP addresses 81.91.86.14 and 2001:1568::14
Two other host names, along with skvele-vino.eu, irwin-yacht.cz and zachranvrak.cz, also share IP numbers with bytecoding.cz.
Name Servers
The NS records for bytecoding.cz delegate to ns2.web4u.cz and ns.web4u.cz.
bytecoding.cz shares its NS records with other domains, for example flymag.eu, korousovi.cz, vzksi.cz and two others.
ns2.web4u.cz resolves to 85.207.53.12 and 2a02:a40:100:28ff::12. Likewise, ns.web4u.cz resolves to 185.14.224.241 and 2001:1568:fd::241 — two IP addresses apiece.
Mail Servers
bytecoding.cz is served by two mail servers, mx1.mailchannels.net and mx2.mailchannels.net.
Among the domains sharing a mail server setup with bytecoding.cz are baitnbanter.com, xyzzx.com, forteway.com.br and two others.
bytecoding.cz shares at least partially some mail servers with other domains, for instance javlaskitsystem.se and mechasoftware.com.
Each of mx1.mailchannels.net and mx2.mailchannels.net points to exactly one IP address: 54.69.1.140.
mx1.mailchannels.net and mx2.mailchannels.net each have 54.69.1.140 IP addresses.