semanticweb.de - dns.ninja
semanticweb.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.38.243.234🇩🇪 netcup-AS46.38.240.0/22 | ||||||
| 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 2024-12-09 #1 | ||||||
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=1782835023 | ||||||
Subdomains
mail.semanticweb.de |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.4eins.net2015-07-12 → 2017-06-06 · 4 obs
● 2017-06-06 09:41:10
○ 2021-10-08 09:10:54
○ 2026-06-30 16:28:44
○NSns2.4eins.net2015-07-12 → 2017-06-06 · 4 obs
● 2017-06-06 09:41:10
○ 2021-10-08 09:10:54
○ 2026-06-30 16:28:44
●NSroot-dns.netcup.net2021-10-08 → 2026-06-30 · 3 obs
● 2021-10-08 09:10:54
● 2026-06-30 16:28:44
●NSsecond-dns.netcup.net2021-10-08 → 2026-06-30 · 3 obs
● 2021-10-08 09:10:54
● 2026-06-30 16:28:44
●NSthird-dns.netcup.net2021-10-08 → 2026-06-30 · 3 obs
● 2021-10-08 09:10:54
● 2026-06-30 16:28:44
○MXmail.semanticweb.de2021-10-08 → 2021-10-08 · 4 obs
● 2021-10-08 09:10:54
○ 2026-03-09 04:05:00
○ 2026-06-30 16:28:44
○MXmx10.omc.net2015-07-12 → 2017-06-06 · 4 obs
● 2017-06-06 09:41:10
○ 2021-10-08 09:10:54
○ 2026-06-30 16:28:44
○MXmx11.omcnet.de2015-07-12 → 2017-06-06 · 4 obs
● 2017-06-06 09:41:10
○ 2021-10-08 09:10:54
○ 2026-06-30 16:28:44
○A212.72.185.112015-07-12 → 2017-06-06 · 4 obs
● 2017-06-06 09:41:10
○ 2021-10-08 09:10:54
○ 2026-06-30 16:28:44
●A46.38.243.2342021-10-08 → 2026-06-30 · 3 obs
● 2021-10-08 09:10:54
● 2026-06-30 16:28:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| semanticweb.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 semanticweb.de (unsigned zone)
⏱️ Timing
Total: 891ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.243.234 |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
mail.semanticweb.de is delegated beneath semanticweb.de.
IP Addresses
semanticweb.de has exactly one IP address — 46.38.243.234.
mail.entertainment-portal.de, www.hd-watch.de, muelltv.de plus two other host names have IP numbers in common with semanticweb.de.
Name Servers
DNS for semanticweb.de is handled by three authoritative name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
There is at least partial name server overlap between semanticweb.de and other domains — ufoserver.net, sy-server.de, gamers-lair.de and two more among them.
Three hostnames — root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — each have two IP addresses: root-dns.netcup.net has 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net has 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net has 188.68.63.68 and 2a03:4001:0:106::3f44.