nullreferenceexception.de - dns.ninja
nullreferenceexception.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.38.243.240🇩🇪 netcup-AS46.38.240.0/22 | ||||||
| PTR | nullreferenceexception.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.nullreferenceexception.de ⭐ | ||||||
| A | 46.38.243.240🇩🇪 netcup-AS46.38.240.0/22 | ||||||
| PTR | nullreferenceexception.de | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2020-08-12 #67 | ||||||
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=1781042587 | ||||||
PTR for
Subdomains
mail.nullreferenceexception.de |
Same first word
nullreferenceexception.de |
DNS History
5 records (5 active, 0 former)
●NSroot-dns.netcup.net2015-08-08 → 2026-06-09 · 2 obs
● 2026-06-09 22:24:40
●NSsecond-dns.netcup.net2015-08-08 → 2026-06-09 · 2 obs
● 2026-06-09 22:24:40
●NSthird-dns.netcup.net2015-08-08 → 2026-06-09 · 2 obs
● 2026-06-09 22:24:40
●MXmail.nullreferenceexception.de2015-08-08 → 2026-06-09 · 2 obs
● 2026-06-09 22:24:40
●A46.38.243.2402015-08-08 → 2026-06-09 · 2 obs
● 2026-06-09 22:24:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| nullreferenceexception.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 nullreferenceexception.de (unsigned zone)
⏱️ Timing
Total: 576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.243.240 |
| NS | 3 | second-dns.netcup.net, root-dns.netcup.net... |
| MX | 1 | mail.NullReferenceException.de (pri: 10) |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
nullreferenceexception.de serves as the parent of mail.nullreferenceexception.de.
IP Addresses
nullreferenceexception.de resolves to one IP address: 46.38.243.240.
Host names like mail.nullreferenceexception.de are further examples that share IP numbers with nullreferenceexception.de.
Name Servers
nullreferenceexception.de carries NS records delegating to root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
nullreferenceexception.de has at least partial name server overlap with other domains, such as ab-umbach.de, image-eye.photography, bali-info.de and two others.
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
Mail for nullreferenceexception.de is handled by a single mail server, mail.nullreferenceexception.de.
mail.nullreferenceexception.de carries a single IP number, which is 46.38.243.240.