nerdkram.net - robtex.com
nerdkram.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.221.196.139🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | srv1.nerdkram.net | ||||||
| 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 | nerdkram-net.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 2023-10-12 #11 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774664397 | ||||||
Subdomains
srv1.nerdkram.net |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSns.namespace4you.de2017-01-04 → 2018-05-20 · 4 obs
● 2018-05-20 23:11:36
○ 2026-02-14 23:51:06
○ 2026-03-28 02:47:46
○NSns2.namespace4you.de2017-01-04 → 2018-05-20 · 4 obs
● 2018-05-20 23:11:36
○ 2026-02-14 23:51:06
○ 2026-03-28 02:47:46
●NSroot-dns.netcup.net2026-02-14 → 2026-03-28 · 3 obs
● 2026-02-14 23:51:06
● 2026-03-28 02:47:46
●NSsecond-dns.netcup.net2026-02-14 → 2026-03-28 · 3 obs
● 2026-02-14 23:51:06
● 2026-03-28 02:47:46
●NSthird-dns.netcup.net2026-02-14 → 2026-03-28 · 3 obs
● 2026-02-14 23:51:06
● 2026-03-28 02:47:46
○MXmail.nerdkram.net2017-01-04 → 2018-05-20 · 4 obs
● 2018-05-20 23:11:36
○ 2026-02-14 23:51:06
○ 2026-03-28 02:47:46
●MXnerdkram-net.netcup-mail.de2026-02-14 → 2026-03-28 · 3 obs
● 2026-02-14 23:51:06
● 2026-03-28 02:47:46
○MXsrv1.nerdkram.net2018-05-20 → 2018-05-20 · 4 obs
● 2018-05-20 23:11:36
○ 2026-02-14 23:51:06
○ 2026-03-28 02:47:46
●A37.221.196.1392026-02-14 → 2026-03-28 · 3 obs
● 2026-02-14 23:51:06
● 2026-03-28 02:47:46
○A85.214.98.1402017-01-04 → 2018-05-20 · 4 obs
● 2018-05-20 23:11:36
○ 2026-02-14 23:51:06
○ 2026-03-28 02:47:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nerdkram.net | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | 6 records |
✅ 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 nerdkram.net (unsigned zone)
⏱️ Timing
Total: 419ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.221.196.139 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 1 | nerdkram-net.netcup-mail.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (root-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net...)
Analysis
Hierarchy
The parent of srv1.nerdkram.net is nerdkram.net.
IP Addresses
nerdkram.net points to a single IP number: 37.221.196.139.
Other host names, for instance srv1.nerdkram.net, mail.audiophil.info and mail.zollimail.eu share IP numbers with nerdkram.net.
Name Servers
The domain nerdkram.net is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
nerdkram.net shares name servers with other domains at least partially, for instance malerlueneburg.com, fortune-cookies.org, 3b9.de, hallo-nepal.de and corporate-concepts.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 nerdkram.net is nerdkram-net.netcup-mail.de.
Host name nerdkram-net.netcup-mail.de resolves to IP 46.38.226.23.