s1.itsdo.de - robtex.com
s1.itsdo.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 135.181.142.152🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC | ||||||
| PTR | s1.itsdo.de | ||||||
itsdo.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 135.181.142.152🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC | ||||||
| NS | ns1.ntdns.de ⭐ | ||||||
| NS | ns2.ntdns.de | ||||||
| NS | ns3.ntdns.de | ||||||
| MX | mx2.itsdo.de ⭐ | ||||||
| MX | mail.itsdo.de(20) | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.ntdns.dehostmaster@fastit.net 2025-08-09 #40 | ||||||
PTR for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A135.181.142.1522026-03-02 → 2026-05-13 · 3 obs
○ 2016-12-26 22:18:16
● 2026-03-02 02:04:10
● 2026-05-13 14:21:54
● 2026-03-02 02:04:10
● 2026-05-13 14:21:54
○A144.76.35.562016-12-26 → 2016-12-26 · 3 obs
● 2016-12-26 22:18:16
○ 2026-03-02 02:04:10
○ 2026-05-13 14:21:54
○ 2026-03-02 02:04:10
○ 2026-05-13 14:21:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| itsdo.de | ns1.ntdns.de, ns2.ntdns.de, ns3.ntdns.de | 3 records |
✅ Authoritative Response
Server:217.79.176.138
NS records: ns1.ntdns.de, ns2.ntdns.de, ns3.ntdns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itsdo.de (unsigned zone)
⏱️ Timing
Total: 1127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 135.181.142.152 |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.ntdns.de, ns2.ntdns.de, ns3.ntdns.de)
Analysis
IP Addresses
s1.itsdo.de points to a single IP number: 135.181.142.152.
Other host names, for example mail.itsdo.de, itsdo.de, s0.itsdo.de and www.itsdo.de share IP numbers with s1.itsdo.de.