CF1761926615317-tsm20251029173950

WWW.RTSAK.COM - doublecom.de

Search for IP or hostnames:

doublecom.de checked at 2025-10-31T16:03:35.237Z 696ms 99/99/99 100% R:12

doublecom.de

MXmail.doublecom.de
A202.61.233.23🇩🇪 netcup-AS
PTRmxe917.netcup.net
MXmxe917.netcup.net
A2a03:4000:0:520:141b:49ff:fe18:e589 🇩🇪 netcup-AS
PTRmxe917.netcup.net
A202.61.233.23🇩🇪 netcup-AS
PTRmxe917.netcup.net
NSroot-dns.netcup.net
A2a03:4000:0:1::e1e1 🇩🇪 netcup-AS
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup-AS
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7 🇩🇪 netcup-AS
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup-AS
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44 🇩🇪 netcup-AS
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup-AS
PTRthird-dns.netcup.net
A2a03:4000:61:72e7::19:7467 🇩🇪 netcup-AS
A202.61.233.21🇩🇪 netcup-AS
PTRae915.netcup.net

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

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Starts with same word

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AI analysis

The parent of mail.doublecom.de is doublecom.de.

doublecom.de points to two IP numbers: 2a03:4000:61:72e7::19:7467 and 202.61.233.21.

Other host names, for instance ns.gymnasium-altenholz.de, www.gymnasium-altenholz.de, ae915.netcup.net, ospshop.de and d-vincenz.de share IP numbers with doublecom.de.

The domain doublecom.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

doublecom.de shares name servers with other domains at least partially, for instance dynpages.de, rhsweb.de, 12jaeger.de, tao-shiatsu.com and adlerit.eu.

Host names with two IP numbers:

root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68

doublecom.de is handled by two mail servers: mail.doublecom.de and mxe917.netcup.net.

doublecom.de shares some mail servers with other domains, including trauringberlin.de, 5xc.eu, on-light.de, filofox.de and gemeinschaftsschule-altenholz.de.

these mail servers are commonly used with mail.on-light-jobs.de, mail.trauringberlin.de, mail.5xc.eu, mail.on-light.de and mail.filofox.de.

Host names with two IPs:

mxe917.netcup.net points to 2a03:4000:0:520:141b:49ff:fe18:e589 and 202.61.233.23.

Host names with one IP:

mail.doublecom.de points to 202.61.233.23.

Host names pointing to 202.61.233.23:

mxe917.netcup.net and mail.doublecom.de.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

cBNPdHv CF johedugfp 2025-10-31