codex.nl - dns.ninja
codex.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-03 14:00:01 +0000 (EPOCH 1783087201) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-03 #27 | ||||||
Subdomains
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSns.xs4all.nl2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-26 12:17:54
○ 2026-07-03 14:46:36
●NSns0.leaseweb.com2026-02-27 → 2026-07-03 · 3 obs
● 2026-02-27 09:50:54
● 2026-07-03 14:46:36
○NSns1.hostnet.nl2015-10-26 → 2017-04-20 · 5 obs
● 2015-10-26 12:17:54
● 2017-04-20 18:41:22
○ 2026-02-27 09:50:54
○ 2026-07-03 14:46:36
●NSns1.leaseweb.com2026-02-27 → 2026-07-03 · 3 obs
● 2026-02-27 09:50:54
● 2026-07-03 14:46:36
○NSns2.hostnetbv.com2015-10-26 → 2017-04-20 · 5 obs
● 2015-10-26 12:17:54
● 2017-04-20 18:41:22
○ 2026-02-27 09:50:54
○ 2026-07-03 14:46:36
○NSns2.xs4all.nl2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-26 12:17:54
○ 2026-07-03 14:46:36
○NSns3.hostnetbv.nl2015-10-26 → 2017-04-20 · 5 obs
● 2015-10-26 12:17:54
● 2017-04-20 18:41:22
○ 2026-02-27 09:50:54
○ 2026-07-03 14:46:36
●MXcodex-nl.mail.protection.outlook.com2026-02-27 → 2026-07-03 · 3 obs
● 2026-02-27 09:50:54
● 2026-07-03 14:46:36
○MXmx1.xs4all.nl2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-26 12:17:54
○ 2026-07-03 14:46:36
○MXmx2.xs4all.nl2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-26 12:17:54
○ 2026-07-03 14:46:36
○MXmx3.xs4all.nl2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-26 12:17:54
○ 2026-07-03 14:46:36
○MXmx4.xs4all.nl2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-26 12:17:54
○ 2026-07-03 14:46:36
●A185.173.21.2032026-02-27 → 2026-07-03 · 3 obs
● 2026-02-27 09:50:54
● 2026-07-03 14:46:36
●A2a0b:3100:20::f92026-02-27 → 2026-07-03 · 3 obs
● 2026-02-27 09:50:54
● 2026-07-03 14:46:36
○A91.184.0.1002015-10-26 → 2017-04-20 · 4 obs
● 2017-04-20 18:41:22
○ 2026-02-27 09:50:54
○ 2026-07-03 14:46:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns1.dns.nl, ns3.dns.nl | - |
| codex.nl | ns0.leaseweb.com, ns1.leaseweb.com | - |
✅ Authoritative Response
Server:23.19.197.53
NS records: ns0.leaseweb.com, ns1.leaseweb.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.173.21.203 |
| AAAA | 1 | 2a0b:3100:20::f9 |
| NS | 2 | ns1.leaseweb.com, ns0.leaseweb.com |
| MX | 1 | codex-nl.mail.protection.outlook.com (pr |
| TXT | 4 | google-site-verification=Ad125HglW6RJhm5, 1password-site-verification=2SJ5WHOLYZDO... |
| SOA | 1 | ns0.leaseweb.com postmaster.leaseweb.com |
Analysis
Hierarchy
codex.nl is the parent domain of www.codex.nl and app2.codex.nl.
IP Addresses
codex.nl directs to two IP numbers, 185.173.21.203 and 2a0b:3100:20::f9
Additional host names — www.onh.nl, koeweidenpostma.nl, www.koeweidenpostma.com and two others — share IP numbers with codex.nl.
Name Servers
The NS records for codex.nl delegate to ns0.leaseweb.com and ns1.leaseweb.com.
codex.nl shares its name server setup with other domains, including iwebhebergement.com, iweb.ca, cleerdin-hamer.nl and two others.
codex.nl has at least partial name server overlap with other domains, such as 198.165.46.in-addr.arpa, 254.165.46.in-addr.arpa, idcardplaza.com and two others.
ns5.leaseweb.nl, ns1.leaseweb.nl and ns4.leaseweb.net — plus 7 other name servers — are commonly paired with these name servers.
ns0.leaseweb.com resolves to 23.19.196.53 and 2607:f5b5::53. Likewise, ns1.leaseweb.com resolves to 23.19.197.53 and 2607:f5b5:1::53 — two IP addresses apiece.
Mail Servers
codex.nl has one mail server: codex-nl.mail.protection.outlook.com.
codex-nl.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.15, 52.101.68.16, 52.101.68.29 and 5 other.