science-computing.com - robtex.com

science-computing.com

DNSSEC⚠️ Not signed
A217.243.222.132🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider
NSdns1.science-computing.de ⭐
A217.243.222.138🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider
NSdns1.belwue.de
A2001:7c0::53:10🇩🇪 BELWUE2001:7c0::/32 -V6
PTRdns1.belwue.de
A129.143.2.10🇩🇪 BELWUE129.143.0.0/16
PTRdns1.belwue.de
NSdns2.science-computing.de
A217.243.222.139🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider
NSdns3.belwue.de
A2001:7c0:0:253::133🇩🇪 BELWUE2001:7c0::/32 -V6
PTRdnsauth-st05.belwue.de
A129.143.253.133🇩🇪 BELWUE129.143.0.0/16
PTRdnsauth-st05.belwue.de
NSdns3.science-computing.de
A62.96.26.182🇩🇪 COLT62.96.0.0/16 -DE
MXmx1.science-computing.de ⭐
A217.243.222.155🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider
MXmx3.science-computing.de ⭐
A217.243.222.154🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider
MXmx4.science-computing.de ⭐
A217.243.222.156🇩🇪 DTAG217.224.0.0/11 Deutsche Telekom AG, Internet service provider
TXTv=spf1 mx ~all
TXTCXAvK1CUACPSiyXuW0di78ibB5pLRseJ
TXT2RndDJJUPkMtFNjSUu4mU8ETHCRrzNHY
TXT_globalsign-domain-verification=MQi1fxkmoKbk8HmGdBeDayGQcFQe_rHd3kLnV4ywr9
SOAdns1.science-computing.dednsmaster@science-computing.de 2025-11-28 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

science-computing.net
science-computing.com
science-computing.de

DNS History

11 records (9 active, 2 former)

20162017201820192020202120222023202420252026NSdns1.belwue.dedns1.science-computing.dedns2.science-computing.dedns3.belwue.dedns3.science-computing.deMXmx1.science-computing.demx3.science-computing.demx4.science-computing.deA217.243.222.132193.197.16.1193.197.16.13
●NSdns1.belwue.de2015-06-23 → 2026-03-23 · 2 obs
● 2015-06-23 04:46:36
● 2026-03-23 22:48:20
●NSdns1.science-computing.de2015-06-23 → 2026-03-23 · 2 obs
● 2015-06-23 04:46:36
● 2026-03-23 22:48:20
●NSdns2.science-computing.de2015-06-23 → 2026-03-23 · 2 obs
● 2015-06-23 04:46:36
● 2026-03-23 22:48:20
●NSdns3.belwue.de2015-06-23 → 2026-03-23 · 2 obs
● 2015-06-23 04:46:36
● 2026-03-23 22:48:20
●NSdns3.science-computing.de2015-06-23 → 2026-03-23 · 2 obs
● 2015-06-23 04:46:36
● 2026-03-23 22:48:20
●MXmx1.science-computing.de2026-02-16 → 2026-03-23 · 3 obs
○ 2015-06-23 04:46:36
● 2026-02-16 10:29:26
● 2026-03-23 22:48:20
●MXmx3.science-computing.de2015-06-23 → 2026-03-23 · 2 obs
● 2015-06-23 04:46:36
● 2026-03-23 22:48:20
●MXmx4.science-computing.de2015-06-23 → 2026-03-23 · 2 obs
● 2015-06-23 04:46:36
● 2026-03-23 22:48:20
○A193.197.16.12015-06-23 → 2017-05-27 · 4 obs
● 2015-06-23 04:46:36
● 2017-05-27 03:02:02
○ 2026-02-16 10:29:26
○ 2026-03-23 22:48:20
○A193.197.16.132015-06-23 → 2017-05-27 · 4 obs
● 2015-06-23 04:46:36
● 2017-05-27 03:02:02
○ 2026-02-16 10:29:26
○ 2026-03-23 22:48:20
●A217.243.222.1322026-02-16 → 2026-03-23 · 3 obs
○ 2017-05-27 03:02:02
● 2026-02-16 10:29:26
● 2026-03-23 22:48:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...-
science-computing.comdns3.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: 888ms | Queries: -

📄 Records

TypeCountSample Data
A1217.243.222.132
NS5dns3.science-computing.de, dns3.belwue.de...
MX3mx4.science-computing.de (pri: 10), mx1.science-computing.de (pri: 10)...
TXT4CXAvK1CUACPSiyXuW0di78ibB5pLRseJ, _globalsign-domain-verification=MQi1fxkm...
SOA1dns1.science-computing.de dnsmaster.scie

Analysis

IP Addresses

science-computing.com points to a single IP number: 217.243.222.132.

Other host names such as science-computing.de and www.science-computing.de share IP numbers with science-computing.com.

Name Servers

science-computing.com is delegated to five name servers: dns1.belwue.de, dns3.belwue.de, dns1.science-computing.de, dns2.science-computing.de and dns3.science-computing.de.

science-computing.com at least partially shares name servers with other domains, for instance 79.141.in-addr.arpa, 62.70.141.in-addr.arpa, intermaps.net, predtour.net and cim.fh-mannheim.de.

These name servers are commonly used together with the name servers dns5.belwue.de, ns1.uni-hohenheim.de, ns2.uni-hohenheim.de, auth0.dns.techfak.uni-bielefeld.de, dns1.hs-offenburg.de, dns.zkm.de, infoblox.zkm.de, dns0.fun.uni-freiburg.de, dns1.fun.uni-freiburg.de and auth-ext0.dns.techfak.net.

Host names with two IP numbers:

dns1.belwue.de points to 2001:7c0::53:10 and 129.143.2.10

dns3.belwue.de points to 2001:7c0:0:253::133 and 129.143.253.133

Host names with one IP number:

dns1.science-computing.de points to 217.243.222.138

dns2.science-computing.de points to 217.243.222.139

dns3.science-computing.de points to 62.96.26.182

Mail Servers

science-computing.com is handled by three mail servers: mx1.science-computing.de, mx3.science-computing.de and mx4.science-computing.de.

science-computing.com shares some mail servers with other domains at least partially, for example science-computing.de.

Host names with one IP number:

mx1.science-computing.de points to 217.243.222.155.

mx3.science-computing.de points to 217.243.222.154.

mx4.science-computing.de points to 217.243.222.156.