dns2.science-computing.de - robtex.com
dns2.science-computing.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.243.222.139🇩🇪 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 ⚠️ Not in parent delegation | ||||||
| NS | dns2.science-computing.de | ||||||
| NS | dns3.belwue.de ⚠️ Not in parent delegation | ||||||
| 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 | B2Rp43GSkDCHQ134WM7UtWi9Gq4Svv9F | ||||||
| TXT | JdrtrEUfUJrSegvfEi9gvpduFBYmHNWY | ||||||
| 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
NS for
Previously NS for
155.222.243.217.in-addr.arpa |
154.222.243.217.in-addr.arpa |
182.26.96.62.in-addr.arpa |
139.222.243.217.in-addr.arpa |
flowguide.de |
156.222.243.217.in-addr.arpa |
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A193.197.16.102015-07-25 → 2017-08-18 · 4 obs
● 2017-08-18 10:42:40
○ 2026-02-15 23:24:38
○ 2026-03-23 12:01:24
●A217.243.222.1392026-02-15 → 2026-03-23 · 3 obs
● 2026-02-15 23:24:38
● 2026-03-23 12:01:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| science-computing.de | dns1.science-computing.de, dns2.science-computing.de, dns3.science-computing.de, dns1.belwue.de... | 7 records |
✅ Authoritative Response
Server:217.243.222.138
NS records: dns1.science-computing.de, dns2.science-computing.de, dns3.science-computing.de, dns1.belwue.de, dns3.belwue.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for science-computing.de (unsigned zone)
⏱️ Timing
Total: 1171ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.243.222.139 |
📌 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
Name Server Role
dns2.science-computing.de serves as a name server for 128.222.243.217.in-addr.arpa, 160-191.26.96.62.in-addr.arpa, science-computing.com and science-computing.de.
Common name servers include dns1.science-computing.de, dns3.science-computing.de and dns1.belwue.de, used together with dns2.science-computing.de.
IP Addresses
dns2.science-computing.de resolves to a single IP: 217.243.222.139.