nbittner.de - robtex.com
nbittner.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.45.100.77🇩🇪 netcup-AS5.45.100.0/22 | ||||||
| PTR | mail.nbittner.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.nbittner.de ⭐ | ||||||
| A | 5.45.100.77🇩🇪 netcup-AS5.45.100.0/22 | ||||||
| PTR | mail.nbittner.de | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2024-10-25 #79 | ||||||
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=1778614596 | ||||||
Subdomains
Same first word
nbittner.de |
DNS History
5 records (5 active, 0 former)
●NSroot-dns.netcup.net2015-07-04 → 2026-05-12 · 2 obs
● 2026-05-12 19:51:06
●NSsecond-dns.netcup.net2015-07-04 → 2026-05-12 · 2 obs
● 2026-05-12 19:51:06
●NSthird-dns.netcup.net2015-07-04 → 2026-05-12 · 2 obs
● 2026-05-12 19:51:06
●MXmail.nbittner.de2015-07-04 → 2026-05-12 · 2 obs
● 2026-05-12 19:51:06
●A5.45.100.772015-07-04 → 2026-05-12 · 2 obs
● 2026-05-12 19:51:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| nbittner.de | second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nbittner.de (unsigned zone)
⏱️ Timing
Total: 1332ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.45.100.77 |
| NS | 3 | root-dns.netcup.net, second-dns.netcup.net... |
| MX | 1 | mail.nbittner.de (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
nbittner.de is a parent of stats.nbittner.de and mail.nbittner.de.
IP Addresses
nbittner.de points to a single IP number: 5.45.100.77.
Other host names, for example appitup.de, stats.nbittner.de, mail.appitup.de and mail.nbittner.de share IP numbers with nbittner.de.
Name Servers
The domain nbittner.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
nbittner.de shares name servers with other domains at least partially, for instance feuerwehrbonndorf.de, pythonista.de, adminradio.de, hotel-sonne-ilmenau.de and i-dss.de.
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
The mail server for nbittner.de is mail.nbittner.de.
Host name mail.nbittner.de resolves to IP 5.45.100.77.