idt-direct.de - robtex.com
idt-direct.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.23.89.141🇩🇪 VODANET213.23.0.0/16 Mannesmann Arcor Telecommunications AG & Co Germany | ||||||
| NS | ns1.arcor-ip.de ⭐ | ||||||
| A | 145.253.2.19🇩🇪 VODANET145.253.0.0/20 | ||||||
| PTR | ns1.vodafone-ip.de | ||||||
| NS | ns2.arcor-ip.de | ||||||
| A | 145.253.2.80🇩🇪 VODANET145.253.0.0/20 | ||||||
| PTR | ns2.vodafone-ip.de | ||||||
| NS | ns3.arcor-ip.de | ||||||
| A | 145.253.3.171🇩🇪 VODANET145.253.0.0/20 | ||||||
| PTR | ns3.vodafone-ip.de | ||||||
| MX | mail1.idt-biologika.de ⭐ | ||||||
| A | 145.253.234.36🇩🇪 VODANET145.253.0.0/16 ARCOR-IP | ||||||
| MX | mail2.idt-biologika.de(20) | ||||||
| A | 151.189.125.167🇩🇪 VODANET151.189.0.0/16 Arcor Online GmbH | ||||||
| TXT | v=spf1 ip4:145.253.234.36/28 ip4:83.221.248.166/28 include:_spf.easycruit.com... | ||||||
| SOA | ns1.arcor-ip.dehostmaster@adm.arcor.net 2025-02-19 #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=1784508632 | ||||||
Subdomains
Same first word
idt-direct.de |
DNS History
8 records (6 active, 2 former)
●NSns1.arcor-ip.de2015-08-08 → 2026-07-20 · 2 obs
● 2026-07-20 01:10:44
●NSns2.arcor-ip.de2015-08-08 → 2026-07-20 · 2 obs
● 2026-07-20 01:10:44
●NSns3.arcor-ip.de2015-08-08 → 2026-07-20 · 2 obs
● 2026-07-20 01:10:44
○MXmail.idt-direct.de2015-08-08 → 2021-09-23 · 4 obs
● 2021-09-23 17:36:14
○ 2026-06-29 19:36:10
○ 2026-07-20 01:10:44
●MXmail1.idt-biologika.de2026-06-29 → 2026-07-20 · 3 obs
● 2026-06-29 19:36:10
● 2026-07-20 01:10:44
●MXmail2.idt-biologika.de2026-06-29 → 2026-07-20 · 3 obs
● 2026-06-29 19:36:10
● 2026-07-20 01:10:44
○MXmaildt2.idt-direct.de2015-08-08 → 2021-09-23 · 4 obs
● 2021-09-23 17:36:14
○ 2026-06-29 19:36:10
○ 2026-07-20 01:10:44
●A213.23.89.1412015-08-08 → 2026-07-20 · 2 obs
● 2026-07-20 01:10:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| idt-direct.de | ns3.arcor-ip.de, ns2.arcor-ip.de, ns1.arcor-ip.de | 3 records |
✅ Authoritative Response
Server:145.253.3.171
NS records: ns3.arcor-ip.de, ns2.arcor-ip.de, ns1.arcor-ip.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for idt-direct.de (unsigned zone)
⏱️ Timing
Total: 726ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.23.89.141 |
| NS | 3 | ns2.arcor-ip.de, ns3.arcor-ip.de... |
| MX | 2 | mail1.idt-biologika.de (pri: 10), mail2.idt-biologika.de (pri: 20) |
| TXT | 1 | v=spf1 ip4:145.253.234.36/28 ip4:83.221. |
| SOA | 1 | ns1.arcor-ip.de hostmaster.adm.arcor.net |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.arcor-ip.de, ns2.arcor-ip.de, ns1.arcor-ip.de)
Analysis
Hierarchy
maildt2.idt-direct.de, owa.idt-direct.de and mail.idt-direct.de are all subdomains of idt-direct.de.
IP Addresses
idt-direct.de has exactly one IP address — 213.23.89.141.
Among the host names that share IP numbers with idt-direct.de is idt-biologika.net, as one example.
Name Servers
idt-direct.de is served by three name servers: ns1.arcor-ip.de, ns2.arcor-ip.de and ns3.arcor-ip.de.
The name servers of idt-direct.de overlap at least partially with those of other domains — among them 146.1.178.in-addr.arpa, hertha-ticket.net, 75.212.92.in-addr.arpa and two more.
ns1.arcor-ip.de has IP address 145.253.2.19, ns2.arcor-ip.de has IP address 145.253.2.80 and ns3.arcor-ip.de has IP address 145.253.3.171 — one address each.
Mail Servers
idt-direct.de uses two mail servers, mail1.idt-biologika.de and mail2.idt-biologika.de.
The MX records for idt-direct.de match those of other domains — including idt-biologika.com and idt-biologika.de.
The mail servers for idt-direct.de overlap at least partially with those of other domains, including tew-service.de and bti-forschung.com.
Both mail1.idt-biologika.de and mail2.idt-biologika.de have a single IP address each — mail1.idt-biologika.de resolves to 145.253.234.36 while mail2.idt-biologika.de resolves to 151.189.125.167.