smtp-system.de - robtex.com
smtp-system.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=1778670031 | ||||||
Subdomains
mx.smtp-system.de |
Same first word
smtp-system.de |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.rrpproxy.net2026-03-24 → 2026-05-13 · 2 obs
● 2026-05-13 11:28:50
●NSns2.rrpproxy.net2026-03-24 → 2026-05-13 · 2 obs
● 2026-05-13 11:28:50
●NSns3.rrpproxy.net2026-03-24 → 2026-05-13 · 2 obs
● 2026-05-13 11:28:50
●MXmx.smtp-system.de2026-03-24 → 2026-05-13 · 2 obs
● 2026-05-13 11:28:50
●A2a00:18e0:5:2:7577:4e4d:413b:f5072026-03-24 → 2026-05-13 · 2 obs
● 2026-05-13 11:28:50
●A2a00:18e0:5:3:dfe2:c743:85aa:61bc2026-03-24 → 2026-05-13 · 2 obs
● 2026-05-13 11:28:50
●A5.22.145.1212026-03-24 → 2026-05-13 · 2 obs
● 2026-05-13 11:28:50
●A5.22.145.162026-03-24 → 2026-05-13 · 2 obs
● 2026-05-13 11:28:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| smtp-system.de | ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net | - |
✅ Authoritative Response
Server:194.50.187.226
NS records: ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smtp-system.de (unsigned zone)
⏱️ Timing
Total: 1179ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 5.22.145.121, 5.22.145.16 |
| AAAA | 2 | 2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc |
| NS | 3 | ns1.rrpproxy.net, ns3.rrpproxy.net... |
| MX | 1 | mx.smtp-system.de (pri: 10) |
| SOA | 1 | ns1.rrpproxy.net hostmaster.smtp-system. |
Analysis
Hierarchy
mx.smtp-system.de is a child of smtp-system.de.
IP Addresses
smtp-system.de refers to four IP numbers: 2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc, 5.22.145.16 and 5.22.145.121.
Other host names, for instance maguan-art.com.whoisproxy.org, caclubinidia.com.whoisproxy.org, travelerdna.com, direxi-partenariat.fr and fertiltyfriends.com.whoisproxy.org share IP numbers with smtp-system.de.
Name Servers
smtp-system.de is delegated to three name servers: ns1.rrpproxy.net, ns2.rrpproxy.net and ns3.rrpproxy.net.
smtp-system.de at least partially shares name servers with other domains, including piweb.at, tempmate.com, cabodistribucioneshoteleras.com, abowelt.com and tuit4ju.at.
These name servers are commonly used together with the name servers ns4.rrpproxy.net, ns1.dnsres.net, ns2.dnsres.net and ns3.dnsres.net.
Host names with two IP numbers:
ns1.rrpproxy.net: 2a04:2b00:14cc::226 and 193.227.117.226
ns2.rrpproxy.net: 2a04:2b00:14dd::226 and 194.50.187.226
ns3.rrpproxy.net: 2a04:2b00:14ee::226 and 194.0.182.226
Mail Servers
A single mail server handles smtp-system.de, mx.smtp-system.de.
smtp-system.de shares some mail servers with other domains, at least in part, for example bedrunka-hirth.de.
These mail servers are often used together with the mail servers mailer.bedrunka-hirth.de.
The host name mx.smtp-system.de resolves to two IP numbers: 185.75.164.114 and 217.6.136.98.