mx.codeschool.de - dns.ninja
mx.codeschool.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.dan.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2125::43🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.dan.com | ||||||
| A | 97.74.98.67🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.dan.com | ||||||
| NS | ns2.dan.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2225::43🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.dan.com | ||||||
| A | 173.201.66.67🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.dan.com | ||||||
| SOA | ns1.dan.comdns@jomax.net 2025-10-01 #0 | ||||||
codeschool.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.dan.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.undeveloped.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.dan.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.undeveloped.com ⚠️ Not in zone NS records | ||||||
| SOA | ns1.dan.comdns@jomax.net 2025-10-01 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.undeveloped.com2016-12-02 → 2017-01-05 · 3 obs
● 2017-01-05 03:34:42
○ 2026-06-13 00:05:00
○NSns2.undeveloped.com2016-12-02 → 2017-01-05 · 3 obs
● 2017-01-05 03:34:42
○ 2026-06-13 00:05:00
○MXmx.mx.codeschool.de2016-12-02 → 2017-01-05 · 3 obs
● 2017-01-05 03:34:42
○ 2026-06-13 00:05:00
●A13.248.169.482026-06-13 → 2026-06-13 · 2 obs
● 2026-06-13 00:05:00
○A52.58.78.162016-12-02 → 2017-01-05 · 3 obs
● 2017-01-05 03:34:42
○ 2026-06-13 00:05:00
●A76.223.54.1462026-06-13 → 2026-06-13 · 2 obs
● 2026-06-13 00:05:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| codeschool.de | ns2.undeveloped.com, ns1.undeveloped.com | - |
✅ Authoritative Response
Server:173.201.66.67
NS records: ns2.undeveloped.com, ns1.undeveloped.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeschool.de (unsigned zone)
⏱️ Timing
Total: 1034ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns1.dan.com, ns2.dan.com |
| SOA | 1 | ns1.dan.com dns.jomax.net |
Analysis
IP Addresses
mx.codeschool.de points to two IP numbers: 13.248.169.48 and 76.223.54.146.
careersuk.com, guncourt.com, mail.tabater.com and two other host names share IP numbers with mx.codeschool.de.
Name Servers
DNS delegation for mx.codeschool.de points to two name servers: ns1.dan.com and ns2.dan.com.
mx.codeschool.de uses the same name servers as several other domains — among them mail.bankenfilialen.com, onurair.fr, brenden.org and two more.
mx.codeschool.de has at least partial name server overlap with other domains, such as mafiaa.com, kits.cc, (0x736578)yfin.com and two others.
It is common to find these name servers paired with the name servers ns1.undeveloped.com, ns2.undeveloped.com, tvmdn1ci.verify.hn and verification-auur7jbg.ns3.dan.hosting.
ns1.dan.com directs to 97.74.98.67 and 2603:5:2125::43. ns2.dan.com directs to 173.201.66.67 and 2603:5:2225::43. Each host name carries two IP addresses.