itdev.de - dns.ninja
itdev.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 152.53.17.23🇦🇹 netcup-AS152.53.16.0/22 | ||||||
| PTR | v2202312103263248085.goodsrv.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 | ||||||
| MX | mail.itdev.de ⭐ | ||||||
| A | 152.53.17.23🇦🇹 netcup-AS152.53.16.0/22 | ||||||
| PTR | v2202312103263248085.goodsrv.de | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2024-02-17 #3 | ||||||
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=1780582503 | ||||||
Subdomains
mail.itdev.de |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSdocks13.rzone.de2015-07-19 → 2018-06-22 · 4 obs
● 2018-06-22 14:50:26
○ 2026-04-07 12:30:00
○ 2026-06-04 14:19:36
●NSroot-dns.netcup.net2026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 12:30:00
● 2026-06-04 14:19:36
●NSsecond-dns.netcup.net2026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 12:30:00
● 2026-06-04 14:19:36
○NSshades18.rzone.de2015-07-19 → 2018-06-22 · 4 obs
● 2018-06-22 14:50:26
○ 2026-04-07 12:30:00
○ 2026-06-04 14:19:36
●NSthird-dns.netcup.net2026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 12:30:00
● 2026-06-04 14:19:36
●MXmail.itdev.de2026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 12:30:00
● 2026-06-04 14:19:36
○MXsmtp.rzone.de2015-07-19 → 2018-06-22 · 4 obs
● 2018-06-22 14:50:26
○ 2026-04-07 12:30:00
○ 2026-06-04 14:19:36
●A152.53.17.232026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 12:30:00
● 2026-06-04 14:19:36
○A2a01:238:20a:202:1072::2015-07-19 → 2018-06-22 · 4 obs
● 2018-06-22 14:50:26
○ 2026-04-07 12:30:00
○ 2026-06-04 14:19:36
○A81.169.145.722015-07-19 → 2018-06-22 · 4 obs
● 2018-06-22 14:50:26
○ 2026-04-07 12:30:00
○ 2026-06-04 14:19:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| itdev.de | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itdev.de (unsigned zone)
⏱️ Timing
Total: 749ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.53.17.23 |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| MX | 1 | mail.itdev.de (pri: 10) |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
mail.itdev.de is delegated beneath itdev.de.
IP Addresses
itdev.de resolves to just one IP address, 152.53.17.23.
Further host names like mail.itdev.de and v2202312103263248085.goodsrv.de overlap in IP numbers with itdev.de.
Name Servers
itdev.de carries NS records delegating to root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
There is at least partial name server overlap between itdev.de and other domains — cherrycore.de, saxms.de, dirkjraab.de and two more among them.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net are three hostnames that each resolve to a pair of IP addresses: root-dns.netcup.net to 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net to 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
The sole mail server for itdev.de is mail.itdev.de.
mail.itdev.de carries a single IP number, which is 152.53.17.23.