joptimal.de - robtex.com
joptimal.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.163.29🇩🇪 NMM-AS85.13.163.0/24 Neue Medien Muennich | ||||||
| PTR | dd45628.kasserver.com | ||||||
| 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 | joptimal-de.netcup-mail.de ⭐ | ||||||
| A | 46.38.226.23🇩🇪 netcup-AS46.38.226.0/23 | ||||||
| PTR | mxe217.netcup.net | ||||||
| TXT | v=spf1 mx a include:_spf.webhosting.systems ~all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2025-10-13 #4 | ||||||
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=1774982059 | ||||||
Same first word
joptimal.de |
DNS History
7 records (5 active, 2 former)
●NSroot-dns.netcup.net2018-05-11 → 2026-03-31 · 2 obs
● 2026-03-31 18:35:00
●NSsecond-dns.netcup.net2018-05-11 → 2026-03-31 · 2 obs
● 2026-03-31 18:35:00
●NSthird-dns.netcup.net2018-05-11 → 2026-03-31 · 2 obs
● 2026-03-31 18:35:00
●MXjoptimal-de.netcup-mail.de2018-05-11 → 2026-03-31 · 2 obs
● 2026-03-31 18:35:00
○A5.45.98.2542018-05-11 → 2018-05-11 · 3 obs
○ 2021-08-23 18:21:20
○ 2026-03-31 18:35:00
●A85.13.163.292026-03-17 → 2026-03-31 · 3 obs
● 2026-03-17 14:57:36
● 2026-03-31 18:35:00
○A85.13.163.322021-08-23 → 2021-08-23 · 4 obs
● 2021-08-23 18:21:20
○ 2026-03-17 14:57:36
○ 2026-03-31 18:35:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| joptimal.de | third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for joptimal.de (unsigned zone)
⏱️ Timing
Total: 1040ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.163.29 |
| NS | 3 | root-dns.netcup.net, second-dns.netcup.net... |
| MX | 1 | joptimal-de.netcup-mail.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
joptimal.de resolves to a single IP address: 85.13.163.29.
Other host names including schweisserei-volker-richter.de, bsimple-shop.de, fahrschule-vesper.de, lifetec.kasserver.com and teamidealbau.de share IP numbers with joptimal.de.
Name Servers
joptimal.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
joptimal.de at least partially shares name servers with other domains, including yanwe.de, dolmetscher-georgisch.at, dev01.beer, radball-cottbus.de and fleiner.eu.
Host names with two IP numbers:
root-dns.netcup.net points to: 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net points to: 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net points to: 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
joptimal.de is handled by a single mail server, joptimal-de.netcup-mail.de.
joptimal-de.netcup-mail.de points to a single IP: 46.38.226.23.