sysctl.de - robtex.com
sysctl.de
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=1783141375 | ||||||
Subdomains
www.sysctl.de |
Same first word
sysctl.com |
sysctl.co.uk |
sysctl.dk |
sysctl.co |
sysctl.xyz |
sysctl.net |
sysctl.de |
sysctl.date |
sysctl.org |
sysctl.eu |
sysctl.ru |
sysctl.me |
sysctl.io |
sysctl.se |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.first-ns.de2015-08-23 → 2026-07-04 · 2 obs
● 2026-07-04 05:30:34
●NSrobotns2.second-ns.de2015-08-23 → 2026-07-04 · 2 obs
● 2026-07-04 05:30:34
●NSrobotns3.second-ns.com2015-08-23 → 2026-07-04 · 2 obs
● 2026-07-04 05:30:34
○MXfw.zwecker.de2015-08-23 → 2017-04-07 · 4 obs
● 2017-04-07 08:01:52
○ 2026-03-16 03:53:48
○ 2026-07-04 05:30:34
●MXsysctl-de.mail.protection.outlook.com2026-03-16 → 2026-07-04 · 3 obs
● 2026-03-16 03:53:48
● 2026-07-04 05:30:34
○A109.230.237.1132015-08-23 → 2017-04-07 · 4 obs
● 2017-04-07 08:01:52
○ 2026-03-16 03:53:48
○ 2026-07-04 05:30:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sysctl.de | robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysctl.de (unsigned zone)
⏱️ Timing
Total: 945ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | sysctl-de.mail.protection.outlook.com (p |
| TXT | 2 | MS=ms38402739, v=spf1 include:spf.mailjet.com include:s |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
www.sysctl.de is delegated beneath sysctl.de.
Name Servers
DNS for sysctl.de is handled by three authoritative name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
There is at least partial name server overlap between sysctl.de and other domains — emporias24.net, appshub.de, p2s.at and two more among them.
These name servers tend to appear in combination with the name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de and v6.he-netsystems.de.
Three hostnames — robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — each have two IP addresses: robotns3.second-ns.com has 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de has 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de has 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
The sole mail server for sysctl.de is sysctl-de.mail.protection.outlook.com.
With 8 IP addresses total, sysctl-de.mail.protection.outlook.com resolves to 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 others.