master-classes.de - dns.ninja
master-classes.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.190.63.222🇩🇪 SEDO64.190.62.0/23 -NET2-PI | ||||||
| NS | ns1.sedoparking.com ⭐ | ||||||
| A | 3.130.216.63🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-3-130-216-63.us-east-2.compute.amazonaws.com | ||||||
| A | 91.195.241.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | ns2.sedoparking.com | ||||||
| A | 34.211.188.210🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-211-188-210.us-west-2.compute.amazonaws.com | ||||||
| A | 91.195.240.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.sedoparking.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
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=1782779336 | ||||||
Same first word
DNS History
9 records (4 active, 5 former)
○NSns1.dodns.net2015-05-27 → 2020-01-22 · 5 obs
○ 2015-10-26 01:22:28
● 2020-01-22 23:31:28
○ 2026-03-01 01:55:46
○ 2026-06-30 00:39:28
●NSns1.sedoparking.com2026-03-01 → 2026-06-30 · 3 obs
● 2026-03-01 01:55:46
● 2026-06-30 00:39:28
○NSns1a.dodns.net2015-10-26 → 2020-01-22 · 5 obs
● 2015-10-26 01:22:28
● 2020-01-22 23:31:28
○ 2026-03-01 01:55:46
○ 2026-06-30 00:39:28
○NSns2.dodns.net2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-26 01:22:28
○ 2026-06-30 00:39:28
●NSns2.sedoparking.com2026-03-01 → 2026-06-30 · 3 obs
● 2026-03-01 01:55:46
● 2026-06-30 00:39:28
○NSns2a.dodns.net2015-10-26 → 2020-01-22 · 5 obs
● 2015-10-26 01:22:28
● 2020-01-22 23:31:28
○ 2026-03-01 01:55:46
○ 2026-06-30 00:39:28
○NSns3.dodns.net2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-26 01:22:28
○ 2026-06-30 00:39:28
●MXlocalhost2026-03-01 → 2026-06-30 · 2 obs
● 2026-06-30 00:39:28
●A64.190.63.2222026-03-01 → 2026-06-30 · 2 obs
● 2026-06-30 00:39:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| master-classes.de | ns2.sedoparking.com, ns1.sedoparking.com | - |
✅ Authoritative Response
Server:91.195.241.8
NS records: ns2.sedoparking.com, ns1.sedoparking.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at de: Error: DNS query timeout: 194.0.0.53 for DNSKEY de
⏱️ Timing
Total: 3681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.190.63.222 |
| NS | 2 | ns2.sedoparking.com, ns1.sedoparking.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.sedoparking.com hostmaster.sedo.de |
Analysis
IP Addresses
master-classes.de resolves to just one IP address, 64.190.63.222.
Two other host names, along with eposter.no, lampshell.fun and ftp.filmpak.com, also share IP numbers with master-classes.de.
Name Servers
The NS records for master-classes.de delegate to ns1.sedoparking.com and ns2.sedoparking.com.
master-classes.de shares its NS records with other domains, for example elbfilm.de, 5-7.com, bje.se and two others.
The name servers for master-classes.de overlap at least in part with those of other domains, including auto-teencancook.blogspot.com.ua and auto-padamunyai.blogspot.com.ua.
ns1.sedoparking.com resolves to 3.130.216.63 and 91.195.241.8. Likewise, ns2.sedoparking.com resolves to 34.211.188.210 and 91.195.240.8 — two IP addresses apiece.
Mail Servers
The sole mail server for master-classes.de is localhost.
Among the domains sharing a mail server setup with master-classes.de are internetbar.nl, dslogistics.de, iwy.it and two others.