codecup.nl - dns.ninja
codecup.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 62.68.84.50🇳🇱 A2B62.68.84.0/24 | ||||||
| NS | ns1.eljakim.nl ⭐ | ||||||
| A | 2a0d:9c80:20:c005:193:37:216:164🇳🇱 ASIMO-AS2a0d:9c80::/29 | ||||||
| PTR | ns1.eljakim.nl | ||||||
| A | 193.37.216.164🇳🇱 ASIMO-AS193.37.216.0/22 | ||||||
| PTR | ns1.eljakim.nl | ||||||
| NS | dns03.binele.it | ||||||
| A | 2a02:cb0::a:246:154:146🇬🇧 NUCO-12a02:cb0::/40 | ||||||
| PTR | dns03.binele.it | ||||||
| A | 84.246.154.146🇬🇧 NUCO-184.246.154.0/23 nLighten NL | ||||||
| PTR | dns03.binele.it | ||||||
| NS | ns.binele.nl | ||||||
| A | 2a01:7c8:aab4:ac::1🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns.binele.nl | ||||||
| A | 149.210.174.45🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | ns.binele.nl | ||||||
| MX | mail2.eljakim.nl ⭐ | ||||||
| A | 62.68.84.20🇳🇱 A2B62.68.84.0/24 | ||||||
| PTR | mx1.eljakim.nl | ||||||
| A | 62.68.84.21🇳🇱 A2B62.68.84.0/24 | ||||||
| PTR | mx2.eljakim.nl | ||||||
| TXT | v=spf1 include:mailgun.org include:spf.eljakim.nl -all | ||||||
| SOA | ns1.eljakim.nlhostmaster@binele.nl 2026-06-17 #2 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-06-19 18:00:01 +0000 (EPOCH 1781892001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-06-19 #36 | ||||||
Subdomains
mail.codecup.nl |
hostmaster.codecup.nl |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns02.binele.se2015-08-20 → 2017-03-27 · 4 obs
● 2017-03-27 15:04:04
○ 2026-03-20 12:28:52
○ 2026-06-19 18:49:22
●NSns1.eljakim.nl2026-03-20 → 2026-06-19 · 3 obs
● 2026-03-20 12:28:52
● 2026-06-19 18:49:22
●MXmail2.eljakim.nl2015-08-20 → 2026-06-19 · 2 obs
● 2026-06-19 18:49:22
○A213.222.27.2082017-03-27 → 2017-03-27 · 4 obs
● 2017-03-27 15:04:04
○ 2026-03-20 12:28:52
○ 2026-06-19 18:49:22
●A62.68.84.502026-03-20 → 2026-06-19 · 3 obs
● 2026-03-20 12:28:52
● 2026-06-19 18:49:22
○A82.94.199.442015-08-20 → 2016-07-15 · 4 obs
● 2016-07-15 17:20:28
○ 2017-03-27 15:04:04
○ 2026-06-19 18:49:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| codecup.nl | ns.binele.nl, ns1.eljakim.nl, dns03.binele.it | 4 records |
✅ Authoritative Response
Server:84.246.154.146
NS records: ns.binele.nl, ns1.eljakim.nl, dns03.binele.it
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 698ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.68.84.50 |
| NS | 3 | ns.binele.nl, ns1.eljakim.nl... |
| MX | 1 | mail2.eljakim.nl (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org include:spf.e |
| SOA | 1 | ns1.eljakim.nl hostmaster.binele.nl |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.binele.nl, ns.binele.nl, ns1.eljakim.nl...)
Analysis
Hierarchy
mail.codecup.nl and hostmaster.codecup.nl each fall under codecup.nl as their parent domain.
IP Addresses
codecup.nl resolves to just one IP address, 62.68.84.50.
Other host names, among them codecup.org and codecup.com, have IP numbers in common with codecup.nl.
Name Servers
codecup.nl carries NS records delegating to dns03.binele.it, ns.binele.nl and ns1.eljakim.nl.
At least some of codecup.nl's name servers are shared with other domains, for example xellux.nl, juniorolympiade.nl, acabam.com and two more.
These name servers tend to be used in conjunction with the name servers dns02.binele.se.
dns03.binele.it, ns.binele.nl and ns1.eljakim.nl are three hostnames that each resolve to a pair of IP addresses: dns03.binele.it to 84.246.154.146 and 2a02:cb0::a:246:154:146, ns.binele.nl to 149.210.174.45 and 2a01:7c8:aab4:ac::1, and ns1.eljakim.nl to 193.37.216.164 and 2a0d:9c80:20:c005:193:37:216:164.
Mail Servers
The sole mail server for codecup.nl is mail2.eljakim.nl.
Among the domains sharing a mail server setup with codecup.nl are wavemakersoftware.eu, eljakim.de, cuttle.org and two others.
mail2.eljakim.nl directs to two IP numbers, 62.68.84.20 and 62.68.84.21.