codeeffect.eu - dns.ninja
codeeffect.eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.91.86.12🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | php53.web4u.cz | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| 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🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-54-69-1-140.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.us-west-2.compute.amazonaws.com | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-02 #0 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1127345052 | ||||||
Same first word
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DNS History
6 records (5 active, 1 former)
○MXmail.codeeffect.eu2015-07-05 → 2017-05-25 · 4 obs
● 2017-05-25 15:21:26
○ 2026-08-22 11:15:46
○ 2026-08-23 14:34:16
●MXmx1.mailchannels.net2026-08-22 → 2026-08-23 · 3 obs
● 2026-08-22 11:15:46
● 2026-08-23 14:34:16
●MXmx2.mailchannels.net2026-08-22 → 2026-08-23 · 3 obs
● 2026-08-22 11:15:46
● 2026-08-23 14:34:16
●A81.91.86.122015-07-05 → 2026-08-23 · 2 obs
● 2026-08-23 14:34:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | 9 records |
| codeeffect.eu | ns2.web4u.cz, ns.web4u.cz | - |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns2.web4u.cz, ns.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1060ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.12 |
| 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: 9
In-bailiwick: 9 (w.dns.eu, x.dns.eu, y.dns.eu...)
Analysis
IP Addresses
codeeffect.eu has exactly one IP address — 81.91.86.12.
electrometer.eu, kearm.eu, luju.cz plus two other host names have IP numbers in common with codeeffect.eu.
Name Servers
codeeffect.eu has two authoritative name servers — ns2.web4u.cz and ns.web4u.cz.
The name server configuration of codeeffect.eu is shared with other domains, for instance leiss.cz, pozarniprevence.com, fotojursa.cz and two others.
Both ns2.web4u.cz and ns.web4u.cz have two IP addresses each. ns2.web4u.cz resolves to 85.207.53.12 and 2a02:a40:100:28ff::12; ns.web4u.cz resolves to 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
codeeffect.eu uses two mail servers, mx1.mailchannels.net and mx2.mailchannels.net.
The mail server setup of codeeffect.eu matches that of other domains such as designmadari.com, sovemo.org.ve, rohe-waren.com and two others.
The mail servers of codeeffect.eu are at least partially shared with other domains, including unitrustib.com.
mx1.mailchannels.net directs to 54.69.1.140 and mx2.mailchannels.net directs to 54.187.177.89; each host name points to exactly one IP number.