ptdev.de - robtex.com
ptdev.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | fe80::34f6:83ff:fe85:3abc | ||||||
| A | 5.252.225.29🇩🇪 netcup-AS5.252.224.0/22 | ||||||
| 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 2025-12-06 #10 | ||||||
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=1787545498 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
9 records (5 active, 4 former)
○NSns1.antagus.de2015-08-03 → 2016-12-22 · 4 obs
● 2016-12-22 21:28:36
○ 2020-01-21 20:06:28
○ 2026-08-24 04:34:44
○NSns2.antagus.de2015-08-03 → 2016-12-22 · 4 obs
● 2016-12-22 21:28:36
○ 2020-01-21 20:06:28
○ 2026-08-24 04:34:44
●NSroot-dns.netcup.net2026-08-18 → 2026-08-24 · 3 obs
● 2026-08-18 10:23:56
● 2026-08-24 04:34:44
●NSsecond-dns.netcup.net2026-08-18 → 2026-08-24 · 3 obs
● 2026-08-18 10:23:56
● 2026-08-24 04:34:44
●NSthird-dns.netcup.net2026-08-18 → 2026-08-24 · 3 obs
● 2026-08-18 10:23:56
● 2026-08-24 04:34:44
○MXmail.ptdev.de2015-08-03 → 2016-12-22 · 4 obs
● 2016-12-22 21:28:36
○ 2020-01-21 20:06:28
○ 2026-08-24 04:34:44
●A5.252.225.292026-08-18 → 2026-08-24 · 3 obs
● 2026-08-18 10:23:56
● 2026-08-24 04:34:44
○A87.128.42.1892015-08-03 → 2016-12-22 · 4 obs
● 2016-12-22 21:28:36
○ 2020-01-21 20:06:28
○ 2026-08-24 04:34:44
●Afe80::34f6:83ff:fe85:3abc2026-08-18 → 2026-08-24 · 3 obs
● 2026-08-18 10:23:56
● 2026-08-24 04:34:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| ptdev.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptdev.de (unsigned zone)
⏱️ Timing
Total: 1202ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.252.225.29 |
| AAAA | 1 | fe80::34f6:83ff:fe85:3abc |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
ptdev.de points to the IP addresses 5.252.225.29 and fe80::34f6:83ff:fe85:3abc
Name Servers
ptdev.de carries NS records delegating to root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
At least some of ptdev.de's name servers are shared with other domains, for example rrvr.de, sync-blog.de, noinbox.dev and two more.
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.