mx4.science-computing.de - robtex.com
mx4.science-computing.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.243.222.156🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider | ||||||
science-computing.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.243.222.132🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider | ||||||
| NS | dns1.science-computing.de ⭐ | ||||||
| NS | dns1.belwue.de | ||||||
| NS | dns2.science-computing.de | ||||||
| NS | dns3.belwue.de | ||||||
| NS | dns3.science-computing.de | ||||||
| MX | mx1.science-computing.de ⭐ | ||||||
| MX | mx3.science-computing.de ⭐ | ||||||
| MX | mx4.science-computing.de ⭐ | ||||||
| TXT | have-i-been-pwned-verification=a362b105c96ef25fc64ebdbde18a0ff7 | ||||||
| TXT | JdrtrEUfUJrSegvfEi9gvpduFBYmHNWY | ||||||
| TXT | B2Rp43GSkDCHQ134WM7UtWi9Gq4Svv9F | ||||||
| TXT | v=spf1 mx ~all | ||||||
| TXT | eeZ1LeMf94Ry9hFewKH9Fp8jYn3JwNnn | ||||||
| TXT | _globalsign-domain-verification=SSpLypfhKGKeZH0xtZmIhNeTBsEmQP7okTRA4TSvdG | ||||||
| SOA | dns1.science-computing.dednsmaster@science-computing.de 2025-11-27 #1 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A193.197.16.302015-05-31 → 2016-12-19 · 4 obs
● 2015-05-31 04:19:52
● 2016-12-19 12:55:00
○ 2026-02-15 23:24:38
○ 2026-03-23 19:56:34
● 2016-12-19 12:55:00
○ 2026-02-15 23:24:38
○ 2026-03-23 19:56:34
●A217.243.222.1562026-02-15 → 2026-03-23 · 3 obs
○ 2016-12-19 12:55:00
● 2026-02-15 23:24:38
● 2026-03-23 19:56:34
● 2026-02-15 23:24:38
● 2026-03-23 19:56:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| science-computing.de | dns3.belwue.de, dns1.belwue.de, dns1.science-computing.de, dns2.science-computing.de... | 7 records |
✅ Authoritative Response
Server:62.96.26.182
NS records: dns3.belwue.de, dns1.belwue.de, dns1.science-computing.de, dns2.science-computing.de, dns3.science-computing.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for science-computing.de (unsigned zone)
⏱️ Timing
Total: 636ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.243.222.156 |
📌 Glue Records Collected
Total: 7
In-bailiwick: 3 (dns3.science-computing.de, dns2.science-computing.de, dns1.science-computing.de)
Out-of-bailiwick: 4 (dns3.belwue.de, dns1.belwue.de, dns3.belwue.de...)
Analysis
Mail Server Role
mx4.science-computing.de serves as the mail server for science-computing.com and science-computing.de.
mx1.science-computing.de and mx3.science-computing.de are commonly used as mail servers together with mx4.science-computing.de.
IP Addresses
mx4.science-computing.de points to a single IP: 217.243.222.156.