redcode.academy - dns.ninja
redcode.academy
academy
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.academy ⭐ | ||||||
| NS | v0n1.nic.academy | ||||||
| NS | v0n2.nic.academy | ||||||
| NS | v0n3.nic.academy | ||||||
| NS | v2n0.nic.academy | ||||||
| NS | v2n1.nic.academy | ||||||
| SOA | v0n0.nic.academyhostmaster@donuts.email serial=1781637268 | ||||||
Same first word
Similar names
DNS History
10 records (8 active, 2 former)
●NSns-de.1and1-dns.biz2016-12-11 → 2026-06-16 · 2 obs
● 2026-06-16 19:25:08
●NSns-de.1and1-dns.com2016-12-11 → 2026-06-16 · 2 obs
● 2026-06-16 19:25:08
●NSns-de.1and1-dns.de2016-12-11 → 2026-06-16 · 2 obs
● 2026-06-16 19:25:08
●NSns-de.1and1-dns.org2016-12-11 → 2026-06-16 · 2 obs
● 2026-06-16 19:25:08
●MXmx00.ionos.de2026-02-17 → 2026-06-16 · 3 obs
● 2026-02-17 18:20:32
● 2026-06-16 19:25:08
○MXmx00.kundenserver.de2016-12-11 → 2017-07-10 · 4 obs
● 2017-07-10 15:30:06
○ 2026-02-17 18:20:32
○ 2026-06-16 19:25:08
●MXmx01.ionos.de2026-02-17 → 2026-06-16 · 3 obs
● 2026-02-17 18:20:32
● 2026-06-16 19:25:08
○MXmx01.kundenserver.de2016-12-11 → 2017-07-10 · 4 obs
● 2017-07-10 15:30:06
○ 2026-02-17 18:20:32
○ 2026-06-16 19:25:08
●A2001:8d8:1000:3025:ed82:1e0f:b947:583a2016-12-11 → 2026-06-16 · 2 obs
● 2026-06-16 19:25:08
●A217.160.122.902016-12-11 → 2026-06-16 · 2 obs
● 2026-06-16 19:25:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| academy | v0n0.nic.academy, v2n0.nic.academy, v0n1.nic.academy, v0n3.nic.academy... | 12 records |
| redcode.academy | ns-de.1and1-dns.biz, ns-de.1and1-dns.org, ns-de.1and1-dns.de, ns-de.1and1-dns.com | - |
✅ Authoritative Response
Server:217.160.81.1
NS records: ns-de.1and1-dns.biz, ns-de.1and1-dns.org, ns-de.1and1-dns.de, ns-de.1and1-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for redcode.academy (unsigned zone)
⏱️ Timing
Total: 622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.122.90 |
| AAAA | 1 | 2001:8d8:1000:3025:ed82:1e0f:b947:583a |
| NS | 4 | ns-de.1and1-dns.biz, ns-de.1and1-dns.de... |
| MX | 2 | mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns-de.1and1-dns.de hostmaster.kundenserv |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.academy, v0n1.nic.academy, v0n2.nic.academy...)
Analysis
IP Addresses
redcode.academy resolves to the IP addresses 217.160.122.90 and 2001:8d8:1000:3025:ed82:1e0f:b947:583a
Two other host names, along with mosgaudio.com, mysolver.eu and leins.de, also share IP numbers with redcode.academy.
Name Servers
The NS records for redcode.academy point to four name servers: ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org.
redcode.academy has at least partial name server overlap with other domains, such as fehmarn.apartments, halycon.info, chiesa.de and two others.
ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org all point to exactly two IP numbers each: ns-de.1and1-dns.biz → 217.160.81.1 and 2001:8d8:fe:53:0:d9a0:5101:100; ns-de.1and1-dns.com → 217.160.82.1 and 2001:8d8:fe:53:0:d9a0:5201:100; ns-de.1and1-dns.de → 217.160.80.1 and 2001:8d8:fe:53:0:d9a0:5001:100; ns-de.1and1-dns.org → 217.160.83.1 and 2001:8d8:fe:53:0:d9a0:5301:100.
Mail Servers
redcode.academy is served by two mail servers, mx00.ionos.de and mx01.ionos.de.
Among the domains sharing a mail server setup with redcode.academy are lacanoa.ch, tec4net.ch, motad.de and two others.
mx00.ionos.de directs to 212.227.15.41 and mx01.ionos.de directs to 217.72.192.67; each host name points to exactly one IP number.