science-computing.com - dns.ninja
science-computing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.243.222.132🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider | ||||||
| NS | dns1.science-computing.de ⭐ | ||||||
| A | 217.243.222.138🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider | ||||||
| NS | dns1.belwue.de | ||||||
| A | 2001:7c0::53:10🇩🇪 BELWUE2001:7c0::/32 -V6 | ||||||
| PTR | dns1.belwue.de | ||||||
| A | 129.143.2.10🇩🇪 BELWUE129.143.0.0/16 | ||||||
| PTR | dns1.belwue.de | ||||||
| NS | dns2.science-computing.de | ||||||
| A | 217.243.222.139🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider | ||||||
| NS | dns3.belwue.de | ||||||
| A | 2001:7c0:0:253::133🇩🇪 BELWUE2001:7c0::/32 -V6 | ||||||
| PTR | dnsauth-st05.belwue.de | ||||||
| A | 129.143.253.133🇩🇪 BELWUE129.143.0.0/16 | ||||||
| PTR | dnsauth-st05.belwue.de | ||||||
| NS | dns3.science-computing.de | ||||||
| A | 62.96.26.182🇩🇪 COLT62.96.0.0/16 -DE | ||||||
| MX | mx1.science-computing.de ⭐ | ||||||
| A | 217.243.222.155🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider | ||||||
| MX | mx3.science-computing.de ⭐ | ||||||
| A | 217.243.222.154🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider | ||||||
| MX | mx4.science-computing.de ⭐ | ||||||
| A | 217.243.222.156🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider | ||||||
| TXT | _globalsign-domain-verification=MQi1fxkmoKbk8HmGdBeDayGQcFQe_rHd3kLnV4ywr9 | ||||||
| TXT | v=spf1 mx ~all | ||||||
| TXT | 2RndDJJUPkMtFNjSUu4mU8ETHCRrzNHY | ||||||
| TXT | CXAvK1CUACPSiyXuW0di78ibB5pLRseJ | ||||||
| SOA | dns1.science-computing.dednsmaster@science-computing.de 2026-06-09 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781415565 | ||||||
Same first word
science-computing.net |
science-computing.com |
science-computing.de |
DNS History
11 records (9 active, 2 former)
●NSdns1.science-computing.de2015-06-23 → 2026-06-14 · 2 obs
● 2026-06-14 05:56:34
●NSdns2.science-computing.de2015-06-23 → 2026-06-14 · 2 obs
● 2026-06-14 05:56:34
●NSdns3.science-computing.de2015-06-23 → 2026-06-14 · 2 obs
● 2026-06-14 05:56:34
●MXmx1.science-computing.de2026-02-16 → 2026-06-14 · 3 obs
● 2026-02-16 10:29:26
● 2026-06-14 05:56:34
●MXmx3.science-computing.de2015-06-23 → 2026-06-14 · 2 obs
● 2026-06-14 05:56:34
●MXmx4.science-computing.de2015-06-23 → 2026-06-14 · 2 obs
● 2026-06-14 05:56:34
○A193.197.16.12015-06-23 → 2017-05-27 · 4 obs
● 2017-05-27 03:02:02
○ 2026-02-16 10:29:26
○ 2026-06-14 05:56:34
○A193.197.16.132015-06-23 → 2017-05-27 · 4 obs
● 2017-05-27 03:02:02
○ 2026-02-16 10:29:26
○ 2026-06-14 05:56:34
●A217.243.222.1322026-02-16 → 2026-06-14 · 3 obs
● 2026-02-16 10:29:26
● 2026-06-14 05:56:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| science-computing.com | dns3.belwue.de, dns1.belwue.de, dns1.science-computing.de, dns2.science-computing.de... | - |
✅ Authoritative Response
Server:217.243.222.138
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.com (unsigned zone)
⏱️ Timing
Total: 3173ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.243.222.132 |
| NS | 5 | dns3.science-computing.de, dns2.science-computing.de... |
| MX | 3 | mx4.science-computing.de (pri: 10), mx3.science-computing.de (pri: 10)... |
| TXT | 4 | 2RndDJJUPkMtFNjSUu4mU8ETHCRrzNHY, v=spf1 mx ~all... |
| SOA | 1 | dns1.science-computing.de dnsmaster.scie |
Analysis
IP Addresses
science-computing.com directs to one IP number, which is 217.243.222.132.
Additional host names — including science-computing.de and www.science-computing.de — share IP numbers with science-computing.com.
Name Servers
The authoritative name servers for science-computing.com are dns1.belwue.de, dns3.belwue.de, dns1.science-computing.de and two others.
science-computing.com has at least partial name server overlap with other domains, such as 79.141.in-addr.arpa, 62.70.141.in-addr.arpa, intermaps.net and two others.
dns5.belwue.de, ns1.uni-hohenheim.de and ns2.uni-hohenheim.de — plus 7 other name servers — are commonly paired with these name servers.
Hosts with two IP numbers each:
The A records for dns1.belwue.de return 129.143.2.10 and 2001:7c0::53:10.
The A records for dns3.belwue.de return 129.143.253.133 and 2001:7c0:0:253::133.
Host names with one IP number:
dns1.science-computing.de resolves to the IP address 217.243.222.138.
dns2.science-computing.de resolves to the IP address 217.243.222.139.
dns3.science-computing.de resolves to the IP address 62.96.26.182.
Mail Servers
science-computing.com has three mail servers: mx1.science-computing.de, mx3.science-computing.de and mx4.science-computing.de.
The mail servers of science-computing.com are at least partially shared with other domains, including science-computing.de.
mx1.science-computing.de has IP address 217.243.222.155, mx3.science-computing.de has IP address 217.243.222.154 and mx4.science-computing.de has IP address 217.243.222.156 — one address each.