devcontainer.de - dns.ninja
devcontainer.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.101.220.114🇩🇪 VODANET188.96.0.0/12 VF-Network-3 | ||||||
| PTR | dslb-188-101-220-114.188.101.pools.vodafone-ip.de | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-09-16 #99 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net | ||||||
| NS | n.de.net | ||||||
| NS | s.de.net | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1790459773 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (4 active, 1 former)
●NSroot-dns.netcup.net2026-09-05 → 2026-09-26 · 2 obs
● 2026-09-26 22:14:40
●NSsecond-dns.netcup.net2026-09-05 → 2026-09-26 · 2 obs
● 2026-09-26 22:14:40
●NSthird-dns.netcup.net2026-09-05 → 2026-09-26 · 2 obs
● 2026-09-26 22:14:40
○A188.101.219.42026-09-05 → 2026-09-05 · 3 obs
○ 2026-09-25 09:55:20
○ 2026-09-26 22:14:40
●A188.101.220.1142026-09-25 → 2026-09-26 · 3 obs
● 2026-09-25 09:55:20
● 2026-09-26 22:14:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| devcontainer.de | second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devcontainer.de (unsigned zone)
⏱️ Timing
Total: 2266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.101.220.114 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
devcontainer.de has exactly one IP address — 188.101.220.114.
Name Servers
The authoritative name servers for devcontainer.de are root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — three in total.
devcontainer.de has at least partial name server overlap with other domains, such as jordanfaehrmann.de, fynnmengeler.de, stefanweber.net and two others.
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.