codechecker.io - dns.ninja
codechecker.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1786627727 | ||||||
Subdomains
mail.codechecker.io |
Same first word
DNS History
8 records (6 active, 2 former)
○NSns1.cloudvps.com2020-01-14 → 2020-01-14 · 3 obs
○ 2026-02-26 13:26:16
○ 2026-08-13 13:46:28
●NSns1.openprovider.nl2026-02-26 → 2026-08-13 · 3 obs
● 2026-02-26 13:26:16
● 2026-08-13 13:46:28
○NSns2.cloudvps.com2020-01-14 → 2020-01-14 · 3 obs
○ 2026-02-26 13:26:16
○ 2026-08-13 13:46:28
●NSns2.openprovider.be2026-02-26 → 2026-08-13 · 3 obs
● 2026-02-26 13:26:16
● 2026-08-13 13:46:28
●NSns3.openprovider.eu2026-02-26 → 2026-08-13 · 3 obs
● 2026-02-26 13:26:16
● 2026-08-13 13:46:28
●MXmail.codechecker.io2020-01-14 → 2026-08-13 · 2 obs
● 2026-08-13 13:46:28
●A178.18.93.2432020-01-14 → 2026-08-13 · 2 obs
● 2026-08-13 13:46:28
●A2a02:348:61:5df3::12026-02-26 → 2026-08-13 · 3 obs
● 2026-02-26 13:26:16
● 2026-08-13 13:46:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| codechecker.io | ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be | - |
✅ Authoritative Response
Server:162.159.27.96
NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 596ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.18.93.243 |
| AAAA | 1 | 2a02:348:61:5df3::1 |
| NS | 3 | ns2.openprovider.be, ns1.openprovider.nl... |
| MX | 1 | mail.codechecker.io (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:178.18.93.243 ~all |
| SOA | 1 | ns1.openprovider.nl dns.openprovider.eu |
Analysis
Hierarchy
mail.codechecker.io is delegated beneath codechecker.io.
IP Addresses
codechecker.io points to the IP addresses 178.18.93.243 and 2a02:348:61:5df3::1
vps66645.digitaldevils.nl, mail.codechecker.io, mail.digitaldevils.nl and two other host names share IP numbers with codechecker.io.
Name Servers
The authoritative name servers for codechecker.io are ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl — three in total.
There is at least partial name server overlap between codechecker.io and other domains — vakantieboerderijoberink.nl, dora-fan.nl, bysofia.com.mx and two more among them.
ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl all resolve to exactly two IP numbers apiece: ns2.openprovider.be → 162.159.27.96 and 2400:cb00:2049:1::a29f:1b60; ns3.openprovider.eu → 162.159.48.89 and 2400:cb00:2049:1::a29f:3059; ns1.openprovider.nl → 162.159.26.10 and 2400:cb00:2049:1::a29f:1a0a.
Mail Servers
Mail for codechecker.io is handled by a single mail server, mail.codechecker.io.
mail.codechecker.io carries two IP numbers: 178.18.93.243 and 2a02:348:61:5df3::1.