smtp.assertion.de - robtex.com
smtp.assertion.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.130.6.201🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | testudo.assertion.de | ||||||
assertion.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.130.6.200🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| NS | hydrogen.ns.hetzner.com ⭐ | ||||||
| NS | helium.ns.hetzner.de | ||||||
| NS | oxygen.ns.hetzner.com | ||||||
| MX | mail.assertion.de ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2025-11-14 #0 | ||||||
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
○A5.9.120.1252015-06-25 → 2016-04-30 · 5 obs
○ 2009-01-15 02:40:02
● 2015-06-25 12:05:48
● 2016-04-30 19:38:14
○ 2026-03-23 20:06:58
○ 2026-05-15 19:46:38
● 2015-06-25 12:05:48
● 2016-04-30 19:38:14
○ 2026-03-23 20:06:58
○ 2026-05-15 19:46:38
○A88.198.154.202009-01-15 → 2009-01-15 · 3 obs
● 2009-01-15 02:40:02
○ 2015-06-25 12:05:48
○ 2026-05-15 19:46:38
○ 2015-06-25 12:05:48
○ 2026-05-15 19:46:38
●A94.130.6.2012026-03-23 → 2026-05-15 · 3 obs
○ 2016-04-30 19:38:14
● 2026-03-23 20:06:58
● 2026-05-15 19:46:38
● 2026-03-23 20:06:58
● 2026-05-15 19:46:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| assertion.de | helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com | - |
✅ Authoritative Response
Server:213.133.100.98
NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for assertion.de (unsigned zone)
⏱️ Timing
Total: 1185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.130.6.201 |
Analysis
IP Addresses
smtp.assertion.de resolves to a single IP: 94.130.6.201.
Other host names, for instance, testudo.assertion.de and mail.assertion.de share IP numbers with smtp.assertion.de.