dtmi.de - robtex.com
dtmi.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 145.14.228.5🇩🇪 ITENOS145.14.224.0/20 -DCF | ||||||
| PTR | m-mailing.com | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail3.dtmi.de ⭐ | ||||||
| A | 81.169.178.181🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | h2723888.stratoserver.net | ||||||
| MX | mail2.dtmi.de(15) | ||||||
| A | 81.169.221.101🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | h2540193.stratoserver.net | ||||||
| MX | m-mailing.com(20) | ||||||
| A | 145.14.228.5🇩🇪 ITENOS145.14.224.0/20 -DCF | ||||||
| PTR | m-mailing.com | ||||||
| TXT | v=spf1 ip4:145.14.228.5/32 ip4:81.169.221.101/32 ip4:81.169.178.181/32 -all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-03-16 #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=1776064101 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NSns1.de-nserver.de2015-08-10 → 2018-06-21 · 4 obs
● 2018-06-21 14:29:38
○ 2026-04-05 22:31:16
○ 2026-04-13 08:01:42
●NSns1.first-ns.de2026-04-05 → 2026-04-13 · 3 obs
● 2026-04-05 22:31:16
● 2026-04-13 08:01:42
○NSns2.de-nserver.de2015-08-10 → 2018-06-21 · 4 obs
● 2018-06-21 14:29:38
○ 2026-04-05 22:31:16
○ 2026-04-13 08:01:42
●NSrobotns2.second-ns.de2026-04-05 → 2026-04-13 · 3 obs
● 2026-04-05 22:31:16
● 2026-04-13 08:01:42
●NSrobotns3.second-ns.com2026-04-05 → 2026-04-13 · 3 obs
● 2026-04-05 22:31:16
● 2026-04-13 08:01:42
●MXm-mailing.com2016-02-01 → 2026-04-13 · 3 obs
● 2016-02-01 02:01:16
● 2026-04-13 08:01:42
○MXmail.dtmi.de2015-08-10 → 2015-12-14 · 4 obs
● 2015-12-14 06:59:30
○ 2016-02-01 02:01:16
○ 2026-04-13 08:01:42
●MXmail2.dtmi.de2026-04-05 → 2026-04-13 · 3 obs
● 2026-04-05 22:31:16
● 2026-04-13 08:01:42
●MXmail3.dtmi.de2026-04-05 → 2026-04-13 · 3 obs
● 2026-04-05 22:31:16
● 2026-04-13 08:01:42
●A145.14.228.52026-04-05 → 2026-04-13 · 3 obs
● 2026-04-05 22:31:16
● 2026-04-13 08:01:42
○A85.214.126.162015-08-10 → 2018-06-21 · 4 obs
● 2018-06-21 14:29:38
○ 2026-04-05 22:31:16
○ 2026-04-13 08:01:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| dtmi.de | 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 dtmi.de (unsigned zone)
⏱️ Timing
Total: 1154ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 145.14.228.5 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 3 | mail3.dtmi.de (pri: 10), mail2.dtmi.de (pri: 15)... |
| TXT | 1 | v=spf1 ip4:145.14.228.5/32 ip4:81.169.22 |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
dtmi.de is a parent of mail3.dtmi.de and mail2.dtmi.de.
IP Addresses
dtmi.de points to a single IP address: 145.14.228.5.
Other host names such as m-mailing.com, mail.cologneoffice.de, mail.immergruen-energie.de, mail.gfm-energie.de and mail.01048.net share IP numbers with dtmi.de.
Name Servers
dtmi.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
At least part of the name servers for dtmi.de are shared with other domains, for instance werner-gaar.at, hitl-shop.de, jendrusiak.com, stefan-consulting.de and nissan-dohr-wolfsberg.at.
These name servers are often used together with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
Three mail servers handle dtmi.de: m-mailing.com, mail2.dtmi.de and mail3.dtmi.de.
dtmi.de shares at least some mail servers with other domains, for example meisterstrom.de, 01018.de, rhega.de, immergruen-energie.de and 01018.net.
These mail servers are commonly used together with the mail servers mail3.01018.net, mail2.meisterstrom.de, mail2.rhega.de, mail3.rhega.de, mail2.immergruen-energie.de, mail3.immergruen-energie.de, mail2.01018.net and mail2.gfm-energie.de.
Host names with a single IP:
m-mailing.com points to: 145.14.228.5
mail2.dtmi.de points to: 81.169.221.101
mail3.dtmi.de points to: 81.169.178.181