theorie24.de - robtex.com
theorie24.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.46.220.208🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | dedi2798.your-server.de | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | dedi2798.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:41f3::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dedi2798.your-server.de | ||||||
| A | 78.46.220.208🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | dedi2798.your-server.de | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.your-server.dedns@hetzner.com 2025-12-12 #0 | ||||||
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=1776224425 | ||||||
Same first word
theorie24.ch |
theorie24.de |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns.second-ns.com2026-04-07 → 2026-04-15 · 3 obs
● 2026-04-07 11:18:34
● 2026-04-15 04:05:14
○NSns1.first-ns.de2015-07-26 → 2016-04-29 · 4 obs
● 2016-04-29 21:45:04
○ 2026-04-07 11:18:34
○ 2026-04-15 04:05:14
●NSns1.your-server.de2026-04-07 → 2026-04-15 · 3 obs
● 2026-04-07 11:18:34
● 2026-04-15 04:05:14
●NSns3.second-ns.de2026-04-07 → 2026-04-15 · 3 obs
● 2026-04-07 11:18:34
● 2026-04-15 04:05:14
○NSrobotns2.second-ns.de2015-07-26 → 2016-04-29 · 4 obs
● 2016-04-29 21:45:04
○ 2026-04-07 11:18:34
○ 2026-04-15 04:05:14
○NSrobotns3.second-ns.com2015-07-26 → 2016-04-29 · 4 obs
● 2016-04-29 21:45:04
○ 2026-04-07 11:18:34
○ 2026-04-15 04:05:14
●MXdedi2798.your-server.de2026-04-07 → 2026-04-15 · 3 obs
● 2026-04-07 11:18:34
● 2026-04-15 04:05:14
○MXwww187.your-server.de2015-07-26 → 2016-04-29 · 4 obs
● 2016-04-29 21:45:04
○ 2026-04-07 11:18:34
○ 2026-04-15 04:05:14
●A78.46.220.2082026-04-07 → 2026-04-15 · 3 obs
● 2026-04-07 11:18:34
● 2026-04-15 04:05:14
○A78.47.171.2352015-07-26 → 2016-04-29 · 4 obs
● 2016-04-29 21:45:04
○ 2026-04-07 11:18:34
○ 2026-04-15 04:05:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| theorie24.de | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | 4 records |
✅ Authoritative Response
Server:213.239.204.242
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for theorie24.de (unsigned zone)
⏱️ Timing
Total: 1029ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.220.208 |
| NS | 3 | ns3.second-ns.de, ns.second-ns.com... |
| MX | 1 | dedi2798.your-server.de (pri: 100) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.your-server.de dns.hetzner.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.second-ns.de, ns1.your-server.de, ns3.second-ns.de...)
Analysis
IP Addresses
theorie24.de resolves to one IP number: 78.46.220.208.
Other host names including mail.fahrschule.plus, dedi2798.your-server.de, drivion.com and fahrschule.plus share IP numbers with theorie24.de.
Name Servers
theorie24.de is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
theorie24.de at least partially shares name servers with other domains, including scout-berlin.de, 5.6.4.7.0.1.0.c.9.f.4.0.1.0.a.2.ip6.arpa, strogo.net, e.b.f.2.2.1.0.c.8.f.4.0.1.0.a.2.ip6.arpa and sla-formserver.de.
These name servers are often used with ns.second-ns.de and ns12.your-server.de.
Host names with two IP numbers:
ns.second-ns.com: 2a01:4f8:0:a101::b:1 and 213.239.204.242
ns3.second-ns.de: 2001:67c:192c::add:b3 and 193.47.99.4
ns1.your-server.de: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102
Mail Servers
A single mail server handles theorie24.de, dedi2798.your-server.de.
theorie24.de uses the same mail server setup as other domains such as drivion.com, fahrschule.plus and dedi2798.your-server.de.
The host name dedi2798.your-server.de resolves to two IP numbers: 2a01:4f8:d0a:41f3::2 and 78.46.220.208.