codetutorials.de - robtex.com
codetutorials.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1788490966 | ||||||
Subdomains
mail.codetutorials.de |
Same first word
codetutorials.us.kg |
codetutorials.com |
codetutorials.net |
codetutorials.org |
codetutorials.de |
codetutorials.ru |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSroot-dns.netcup.net2026-08-31 → 2026-09-04 · 2 obs
● 2026-09-04 03:14:18
●NSsecond-dns.netcup.net2026-08-31 → 2026-09-04 · 2 obs
● 2026-09-04 03:14:18
●NSthird-dns.netcup.net2026-08-31 → 2026-09-04 · 2 obs
● 2026-09-04 03:14:18
●MXmail.codetutorials.de2026-08-31 → 2026-09-04 · 2 obs
● 2026-09-04 03:14:18
●MXmx2e99.netcup.net2026-08-31 → 2026-09-04 · 2 obs
● 2026-09-04 03:14:18
●A2a03:4000:30:b086::14:58312026-08-31 → 2026-09-04 · 2 obs
● 2026-09-04 03:14:18
●A91.204.46.1512026-08-31 → 2026-09-04 · 2 obs
● 2026-09-04 03:14:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| codetutorials.de | third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codetutorials.de (unsigned zone)
⏱️ Timing
Total: 1867ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.204.46.151 |
| AAAA | 1 | 2a03:4000:30:b086::14:5831 |
| NS | 3 | second-dns.netcup.net, third-dns.netcup.net... |
| MX | 2 | mx2e99.netcup.net (pri: 50), mail.codetutorials.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
The domain mail.codetutorials.de falls under the parent codetutorials.de.
IP Addresses
codetutorials.de has two IP addresses: 91.204.46.151 and 2a03:4000:30:b086::14:5831
Additional host names — mx0.raddatz-online.net, onebusinessaday.com, engel-tobias.de and two others — share IP numbers with codetutorials.de.
Name Servers
The authoritative name servers for codetutorials.de are root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — three in total.
At least some of codetutorials.de's name servers are shared with other domains, for example karmalayatina.com, uucloud.de, florianseidel.dev and two more.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net all resolve to exactly two IP numbers apiece: root-dns.netcup.net → 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net → 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net → 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
codetutorials.de has two mail servers: mail.codetutorials.de and mx2e99.netcup.net.
codetutorials.de shares mail servers — at least in part — with other domains, including koschener-dorfklub.de, madalifestyle.de, elkjor.eu and two others.
Host names with two IP numbers:
mx2e99.netcup.net directs traffic to 91.204.46.153 and 2a03:4000:0:43c:e87b:d4ff:fe93:d1f9.
Host names pointing to a single IP address:
mail.codetutorials.de has the IP address 91.204.46.153.
Both mx2e99.netcup.net and mail.codetutorials.de resolve to 91.204.46.153 IP addresses each.