CF1763512490156-tsm20251116095642

MXLIST.NET - j-sys.de

Search for IP or hostnames:

j-sys.de checked at 2025-11-19T00:34:50.119Z 252ms 83/83/83 100% R:13 allDone:true timedOut:false

j-sys.de

NSns.second-ns.com
A2a01:4f8:0:a101::b:1 πŸ‡©πŸ‡ͺ Hetzner
PTRns.second-ns.com
A213.239.204.242πŸ‡©πŸ‡ͺ Hetzner
PTRns.second-ns.com
MXmail.j-sys.de
A138.199.204.249πŸ‡©πŸ‡ͺ Hetzner
PTRmailcow01.j-sys.de
NSns3.second-ns.de
A2001:67c:192c::add:b3 πŸ‡©πŸ‡ͺ noris network AG
PTRns3.second-ns.de
A193.47.99.4πŸ‡©πŸ‡ͺ noris network AG
PTRns3.second-ns.de
NSns1.your-server.de
A2a01:4f8:0:1::5ddc:1 πŸ‡©πŸ‡ͺ Hetzner
PTRns1.your-server.de
A213.133.100.102πŸ‡©πŸ‡ͺ Hetzner
PTRns1.your-server.de
A2a01:4f8:d0a:27bd::2 πŸ‡©πŸ‡ͺ Hetzner
PTRwww4.your-server.de
A138.199.204.249πŸ‡©πŸ‡ͺ Hetzner
PTRmailcow01.j-sys.de

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

Starts similarily

AI analysis

j-sys.de is a parent of mail.j-sys.de and mailcow01.j-sys.de.

j-sys.de points to two IP numbers: 2a01:4f8:d0a:27bd::2 and 138.199.204.249.

Other host names, for instance concad.at, michael-faustmann.de, mail.aurich-web.de, scripton.com and fischauge-ulm.de share IP numbers with j-sys.de.

The domain j-sys.de is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

j-sys.de shares name servers with other domains at least partially, for instance zowack.com, terravert.com, armyprofishop.com, algi.dk and audimaxx.de.

Host names with two IP numbers:

ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242

ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4

ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102

The mail server for j-sys.de is mail.j-sys.de.

Host name mail.j-sys.de resolves to IP 138.199.204.249.

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