sysda.net - dns.ninja
sysda.net
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=1782663700 | ||||||
Subdomains
mx01.sysda.net |
mail1.sysda.net |
control1.sysda.net |
vhetzner01.sysda.net |
faulpelz.sysda.net |
host02.sysda.net |
mx03.sysda.net |
mail.sysda.net |
web1.sysda.net |
host194.sysda.net |
mx02.sysda.net |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.first-ns.de2015-06-04 → 2026-06-28 · 2 obs
● 2026-06-28 16:45:46
●NSrobotns2.second-ns.de2015-06-04 → 2026-06-28 · 2 obs
● 2026-06-28 16:45:46
●NSrobotns3.second-ns.com2015-06-04 → 2026-06-28 · 2 obs
● 2026-06-28 16:45:46
○MXmail.sysda.net2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-29 11:14:04
○ 2026-06-28 16:45:46
●MXmail1.sysda.net2015-10-29 → 2026-06-28 · 6 obs
● 2015-10-29 11:14:04
● 2018-06-11 00:25:18
○ 2020-11-17 01:25:48
● 2026-02-16 01:14:24
● 2026-06-28 16:45:46
○MXmx01.sysda.net2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-29 11:14:04
○ 2026-06-28 16:45:46
○MXmx02.sysda.net2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-29 11:14:04
○ 2026-06-28 16:45:46
○MXmx03.sysda.net2020-11-17 → 2020-11-17 · 4 obs
● 2020-11-17 01:25:48
○ 2026-02-16 01:14:24
○ 2026-06-28 16:45:46
○A2a01:4f8:131:3ffb:16::1002015-06-04 → 2016-10-09 · 4 obs
● 2016-10-09 21:37:16
○ 2018-06-11 00:25:18
○ 2026-06-28 16:45:46
●A2a01:4f8:221:3d81:16::1002018-06-11 → 2026-06-28 · 3 obs
● 2018-06-11 00:25:18
● 2026-06-28 16:45:46
●A46.4.160.232015-06-04 → 2026-06-28 · 2 obs
● 2026-06-28 16:45:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net... | - |
| sysda.net | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysda.net (unsigned zone)
⏱️ Timing
Total: 775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.160.23 |
| AAAA | 1 | 2a01:4f8:221:3d81:16::100 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail1.sysda.net (pri: 10) |
| TXT | 2 | google-site-verification=5h4Td1LnjPMvO5J, v=spf1 a mx a:mailcow.humanfly.de a:mail |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
Among the subdomains of sysda.net are mx01.sysda.net, mail1.sysda.net, control1.sysda.net, vhetzner01.sysda.net, faulpelz.sysda.net and a few other host names.
IP Addresses
sysda.net has two IP addresses: 46.4.160.23 and 2a01:4f8:221:3d81:16::100
Further host names like control1.sysda.net and windelen.net overlap in IP numbers with sysda.net.
Name Servers
The authoritative name servers for sysda.net are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.
There is at least partial name server overlap between sysda.net and other domains — dnsaw.in, ith-hils-weg.de, polyform.de and two more among them.
These name servers are routinely deployed together with the name servers hydrogen.ns.hetzner.com.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com → 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de → 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de → 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
sysda.net has one mail server: mail1.sysda.net.
sysda.net shares the same mail server setup as other domains, including sysda.de, segelflugschule-wasserkuppe.de, flugzentrum-wasserkuppe.de and two others.
mail1.sysda.net carries two IP numbers: 46.4.160.19 and 2a01:4f8:221:3d81:19::100.