CF1759492980439-tsm20251002182459

WWW.RTSAK.COM - firstclass.de

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firstclass.de checked at 2025-10-03T12:03:00.426Z 305ms 92/92/92 100% R:15

firstclass.de

MXgw000219-eu.fortimail.com
A154.52.0.219🇫🇷 Fortinet
PTRgw000219-eu.fortimail.com
NSns2.xc-ns.de
A2a04:2b00:14cc::4 🇬🇧 RcodeZero Anycast DNS
A194.0.182.167🇩🇪 RCODEZERO-ANYCAST-SEC2
NSns5.xc-ns.de
A2a04:2b00:14dd::4 🇬🇧 RcodeZero Anycast DNS
A194.50.187.172🇩🇪 RCODEZERO-ANYCAST-SEC2
A2a00:18e0:5:2:7577:4e4d:413b:f507 🇩🇪 Amazon
PTRrelay.mail-forwarder.io
A2a00:18e0:5:3:dfe2:c743:85aa:61bc 🇩🇪 Amazon
PTRrelay.mail-forwarder.io
A5.22.145.16🇩🇪 Amazon
PTRrelay.mail-forwarder.io
A5.22.145.121🇩🇪 Amazon
PTRrelay.mail-forwarder.io

de

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

Starts with same word

Starts similarily

AI analysis

firstclass.de points to four IP numbers: 2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc, 5.22.145.16 and 5.22.145.121.

For instance, other host names lascana.eu, homede0pot.com, myfirstfed.com.whoisproxy.org, gandmarao.com.whoisproxy.org and dutchbox.com share IP numbers with firstclass.de.

firstclass.de is delegated to two name servers: ns2.xc-ns.de and ns5.xc-ns.de.

firstclass.de uses the same name server setup as other domains such as buerkert.lv, dmg.com, ep-netshop.co.at, rheinmetall.org and rewe-express-drive.de.

firstclass.de shares name servers with other domains at least partially, for example fielmann.nl, spectacles.cn, assmann-sonderfahrzeuge.de, volkswagen.kim and autostadt.eu.

These name servers are commonly used with the name servers ns6.xc-ns.de and ns2.audi.de.

Host names with two IP numbers:

ns2.xc-ns.de points to 2a04:2b00:14cc::4 and 194.0.182.167; ns5.xc-ns.de points to 2a04:2b00:14dd::4 and 194.50.187.172.

firstclass.de is handled by a single mail server, gw000219-eu.fortimail.com.

firstclass.de shares the same mail server setup as other domains, for instance growr.de, ep-netshop.de, electronicpartner.at, electronicpartner.de and ep.at.

firstclass.de shares at least partially some mail servers with other domains, for instance medimax.org.

gw000219-eu.fortimail.com points to a single IP: 154.52.0.219.

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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RRGGyfA CF johedugfp 2025-10-03