CF1759390577475-tsm20251001211114

WWW.RTSAK.COM - fastcore.dk

Search for IP or hostnames:

fastcore.dk checked at 2025-10-02T07:36:17.420Z 1575ms 88/88/88 100% R:13

fastcore.dk

MXmail.protonmail.ch
A176.119.200.128🇨🇭 Proton AG
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 Proton AG
PTRmail.protonmail.ch
A185.205.70.128🇫🇷 Proton AG
PTRmail.protonmail.ch
MXmailsec.protonmail.ch
A176.119.200.129🇨🇭 Proton AG
PTRmailsec.protonmail.ch
A185.70.42.129🇨🇭 Proton AG
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 Proton AG
PTRmailsec.protonmail.ch
NSns1.dns.services
A2001:67c:564:ffff::11 🇩🇰 obox-networks
PTRns1.dns.services
A195.242.131.6🇩🇰 obox-networks
PTRns1.dns.services
NSns2.dns.services
A2a00:1b18:2:3:3::2 🇩🇰 DLX-AS
PTRns2.dns.services
A62.69.152.37🇩🇰 DLX-AS
NSns3.dns.services
A185.55.197.53🇩🇰 inpadi
PTRns3.dns.services

dk

NSb.nic.dk
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk

Starts with same word

Starts similarily

AI analysis

fastcore.dk is delegated to three name servers: ns1.dns.services, ns2.dns.services and ns3.dns.services.

fastcore.dk at least partially shares name servers with other domains, for instance bund.dk, s-t.dk, luth.dk, nttdata.dk and stahlhut.dk.

Host names with two IP numbers:

ns1.dns.services points to 2001:67c:564:ffff::11 and 195.242.131.6.

ns2.dns.services points to 2a00:1b18:2:3:3::2 and 62.69.152.37.

Host names with one IP number:

ns3.dns.services points to 185.55.197.53.

fastcore.dk is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

fastcore.dk shares the same mail server setup as other domains, for instance nonews.today, ozeety.com, doh.kr, thomasmerz.eu and obnh.io.

fastcore.dk shares mail servers with other domains at least partially, including vnk.ee, danilo.info, qrentals.ca, _dc-mx.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.habexsystems.com and timothyfraley.com.

Host names with three IP numbers:

mail.protonmail.ch points to: 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch points to: 176.119.200.129, 185.70.42.129 and 185.205.70.129.

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

mbWzhCG CF johedugfp 2025-10-02