codingtutor.de - dns.ninja
codingtutor.de
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 148.251.151.247๐ฉ๐ช Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | static.247.151.251.148.clients.your-server.de | ||||||
| NS | nsa5.schlundtech.de โญ | ||||||
| NS | nsb5.schlundtech.de | ||||||
| NS | nsc5.schlundtech.de | ||||||
| NS | nsd5.schlundtech.de | ||||||
| MX | mail.the-luckyduck.de โญ | ||||||
| A | 134.119.9.248๐ฉ๐ช ENETWORKS128.0.0.0/2 | ||||||
| TXT | v=spf1 a ip4:134.119.21.30 ip4:109.239.50.214 ip4:134.119.4.138 ip4:109.239.5... | ||||||
| SOA | nsa5.schlundtech.delucky@the-luckyduck.de 2023-05-20 #0 | ||||||
de
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | f.nic.de โญ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | n.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | s.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1787876589 | ||||||
Subdomains
www.codingtutor.de |
Same first word
Previous names
Next names
DNS History
8 records (6 active, 2 former)
โNSnsa5.schlundtech.de2016-12-05 โ 2026-08-28 ยท 2 obs
โ 2026-08-28 00:39:56
โNSnsb5.schlundtech.de2016-12-05 โ 2026-08-28 ยท 2 obs
โ 2026-08-28 00:39:56
โNSnsc5.schlundtech.de2016-12-05 โ 2026-08-28 ยท 2 obs
โ 2026-08-28 00:39:56
โNSnsd5.schlundtech.de2016-12-05 โ 2026-08-28 ยท 2 obs
โ 2026-08-28 00:39:56
โMXmail.the-luckyduck.de2026-08-22 โ 2026-08-28 ยท 3 obs
โ 2026-08-22 21:56:02
โ 2026-08-28 00:39:56
โMXthe-luckyduck.de2016-12-05 โ 2017-10-12 ยท 4 obs
โ 2017-10-12 22:05:30
โ 2026-08-22 21:56:02
โ 2026-08-28 00:39:56
โA134.119.49.132016-12-05 โ 2017-10-12 ยท 4 obs
โ 2017-10-12 22:05:30
โ 2026-08-22 21:56:02
โ 2026-08-28 00:39:56
โA148.251.151.2472026-08-22 โ 2026-08-28 ยท 3 obs
โ 2026-08-22 21:56:02
โ 2026-08-28 00:39:56
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| codingtutor.de | nsc5.schlundtech.de, nsb5.schlundtech.de, nsa5.schlundtech.de, nsd5.schlundtech.de | - |
โ Authoritative Response
Server:217.160.81.227
NS records: nsc5.schlundtech.de, nsb5.schlundtech.de, nsa5.schlundtech.de, nsd5.schlundtech.de
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for codingtutor.de (unsigned zone)
โฑ๏ธ Timing
Total: 846ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.251.151.247 |
| NS | 4 | nsb5.schlundtech.de, nsa5.schlundtech.de... |
| MX | 1 | mail.the-luckyduck.de (pri: 10) |
| TXT | 1 | v=spf1 a ip4:134.119.21.30 ip4:109.239.5 |
| SOA | 1 | nsa5.schlundtech.de lucky.the-luckyduck. |
Analysis
Hierarchy
www.codingtutor.de is delegated beneath codingtutor.de.
IP Addresses
codingtutor.de resolves to just one IP address, 148.251.151.247.
Other hosts including hetzner6.janbrinkmann.de, static.247.151.251.148.clients.your-server.de and www.codingtutor.de share IP addresses with codingtutor.de.
Name Servers
The NS records for codingtutor.de point to four name servers: nsa5.schlundtech.de, nsb5.schlundtech.de, nsc5.schlundtech.de and nsd5.schlundtech.de.
There is at least partial name server overlap between codingtutor.de and other domains โ esb.team, spkpfcw.com, pangloss.de and two more among them.
These name servers tend to appear in combination with the name servers nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de and nsd1.schlundtech.de.
Mail Servers
The sole mail server for codingtutor.de is mail.the-luckyduck.de.
mail.the-luckyduck.de has exactly one IP number: 134.119.9.248.