sdcartesius.com - robtex.com
sdcartesius.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.40.30.49🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | www310.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 | www310.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:1296::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www310.your-server.de | ||||||
| A | 188.40.30.49🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | www310.your-server.de | ||||||
| TXT | v=spf1 +a +mx ?all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-01-12 #0 | ||||||
com
| 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=1774916757 | ||||||
Subdomains
mail.sdcartesius.com |
Same first word
sdcartesius.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.second-ns.com2016-12-19 → 2026-03-31 · 2 obs
● 2026-03-31 00:27:56
●NSns1.your-server.de2016-12-19 → 2026-03-31 · 2 obs
● 2026-03-31 00:27:56
●NSns3.second-ns.de2016-12-19 → 2026-03-31 · 2 obs
● 2026-03-31 00:27:56
○MXmail.sdcartesius.com2016-12-19 → 2017-09-03 · 4 obs
● 2017-09-03 09:31:40
○ 2026-02-17 05:25:38
○ 2026-03-31 00:27:56
●MXwww310.your-server.de2026-02-17 → 2026-03-31 · 3 obs
● 2026-02-17 05:25:38
● 2026-03-31 00:27:56
●A188.40.30.492016-12-19 → 2026-03-31 · 2 obs
● 2026-03-31 00:27:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| sdcartesius.com | ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de | 2 records |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdcartesius.com (unsigned zone)
⏱️ Timing
Total: 628ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.30.49 |
| NS | 3 | ns.second-ns.com, ns1.your-server.de... |
| MX | 1 | www310.your-server.de (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ?all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.second-ns.com, ns.second-ns.com)
Analysis
Hierarchy
The parent of mail.sdcartesius.com is sdcartesius.com.
IP Addresses
sdcartesius.com points to IP number: 188.40.30.49.
Other host names such as rattadash.com, krimischiff.de, mail.kerio-online.com, mail.fgkh.de and mail.phacts.de share IPs with sdcartesius.com.
Name Servers
sdcartesius.com is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
sdcartesius.com at least partially shares name servers with other domains, for instance latein-unterrichten.de, 3.9.1.a.e.1.c.1.8.f.4.0.1.0.a.2.ip6.arpa, kagra.de, nutcracker.ch and a.b.2.5.0.1.1.0.8.f.4.0.1.0.a.2.ip6.arpa.
Host ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242; Host ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4; Host ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.
Mail Servers
sdcartesius.com is handled by a single mail server, www310.your-server.de.
The mail server setup for sdcartesius.com matches that of other domains, for instance dogitech.com, rieger.info, alpinverlag.at, legalcheck.de and pikl.co.at.
www310.your-server.de points to two IPs: 2a01:4f8:d0a:1296::2 and 188.40.30.49.