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
Subdomains
mx.mx.codeschool.de |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.dan.com2026-06-13 → 2026-08-13 · 3 obs
● 2026-06-13 00:05:00
● 2026-08-13 06:14:32
○NSns1.undeveloped.com2016-12-02 → 2017-01-05 · 4 obs
● 2017-01-05 03:34:42
○ 2026-06-13 00:05:00
○ 2026-08-13 06:14:32
●NSns2.dan.com2026-06-13 → 2026-08-13 · 3 obs
● 2026-06-13 00:05:00
● 2026-08-13 06:14:32
○NSns2.undeveloped.com2016-12-02 → 2017-01-05 · 4 obs
● 2017-01-05 03:34:42
○ 2026-06-13 00:05:00
○ 2026-08-13 06:14:32
○MXmx.mx.codeschool.de2016-12-02 → 2017-01-05 · 4 obs
● 2017-01-05 03:34:42
○ 2026-06-13 00:05:00
○ 2026-08-13 06:14:32
●A13.248.169.482026-06-13 → 2026-08-13 · 3 obs
● 2026-06-13 00:05:00
● 2026-08-13 06:14:32
○A52.58.78.162016-12-02 → 2017-01-05 · 4 obs
● 2017-01-05 03:34:42
○ 2026-06-13 00:05:00
○ 2026-08-13 06:14:32
●A76.223.54.1462026-06-13 → 2026-08-13 · 3 obs
● 2026-06-13 00:05:00
● 2026-08-13 06:14:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| codeschool.de | ns1.undeveloped.com, ns2.undeveloped.com | - |
✅ Authoritative Response
Server:173.201.66.67
NS records: ns1.undeveloped.com, ns2.undeveloped.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeschool.de (unsigned zone)
⏱️ Timing
Total: 629ms | 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
Hierarchy
mx.codeschool.de serves as the parent of mx.mx.codeschool.de.
IP Addresses
mx.codeschool.de resolves to the IP addresses 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 onurair.fr, brenden.org, lekkere-cam-meiden.startspot.nl and two more.
mx.codeschool.de has at least partial name server overlap with other domains, such as mafiaa.com, (0x736578)yfin.com, vietnamair.net and two others.
These name servers tend to appear together with the name servers ns1.undeveloped.com, ns2.undeveloped.com 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.