CF1761140232142-tsm20251017082432

WWW.RTSAK.COM - derfor.dk

Search for IP or hostnames:

derfor.dk checked at 2025-10-22T13:37:12.123Z 457ms 188/188/188 100% R:15

derfor.dk

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1a ๐Ÿ‡ฎ๐Ÿ‡ช Google
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdj-in-f26.1e100.net
MXaspmx3.googlemail.com
A2607:f8b0:4003:c30::1b ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyutulis-in-f27.1e100.net
A74.125.27.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyutulis-in-f27.1e100.net
MXaspmx4.googlemail.com
A2607:f8b0:4001:c70::1b ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyucbful-in-f27.1e100.net
A192.178.209.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyucbful-in-f27.1e100.net
MXaspmx5.googlemail.com
A2607:f8b0:4024:c0d::1b ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRmj-in-f27.1e100.net
A192.178.152.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRmj-in-f26.1e100.net
NSimani.ns.cloudflare.com
A2606:4700:50::a29f:263e ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRimani.ns.cloudflare.com
A2803:f800:50::6ca2:c23e ๐Ÿ‡จ๐Ÿ‡ท Cloudflare
PTRimani.ns.cloudflare.com
A2a06:98c1:50::ac40:223e ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRimani.ns.cloudflare.com
A108.162.194.62๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRimani.ns.cloudflare.com
A162.159.38.62 Cloudflare
PTRimani.ns.cloudflare.com
A172.64.34.62๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRimani.ns.cloudflare.com
NSkianchau.ns.cloudflare.com
A2606:4700:58::a29f:2cb3 ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRkianchau.ns.cloudflare.com
A2803:f800:50::6ca2:c3b3 ๐Ÿ‡จ๐Ÿ‡ท Cloudflare
PTRkianchau.ns.cloudflare.com
A2a06:98c1:50::ac40:23b3 ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRkianchau.ns.cloudflare.com
A108.162.195.179๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRkianchau.ns.cloudflare.com
A162.159.44.179 Cloudflare
PTRkianchau.ns.cloudflare.com
A172.64.35.179๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRkianchau.ns.cloudflare.com
MXaspmx.l.google.com
A2a00:1450:400c:c0b::1b ๐Ÿ‡ง๐Ÿ‡ช Google
PTRwa-in-f27.1e100.net
PTRwa-in-x1b.1e100.net
A64.233.184.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRwa-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1a ๐Ÿ‡ณ๐Ÿ‡ฑ Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyugrqzs-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1b ๐Ÿ‡ต๐Ÿ‡ฑ Google
PTRrd-in-f27.1e100.net
A142.250.147.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRrd-in-f27.1e100.net
A2606:4700:3037::6815:1f60 ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
A2606:4700:3037::ac43:b02e ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
A104.21.31.96 Cloudflare
A172.67.176.46๐Ÿ‡บ๐Ÿ‡ธ Cloudflare

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

Up

Starts with same word

Starts similarily

AI analysis

derfor.dk is a parent of kristian.derfor.dk and www.derfor.dk.

derfor.dk resolves to four IPs: 2606:4700:3037::6815:1f60, 2606:4700:3037::ac43:b02e, 104.21.31.96 and 172.67.176.46.

Other host names such as www.coursesforfree.co.uk, tkl.com.br, engineering-manager.com, confortvilla.com and arc.coop share IP numbers with derfor.dk.

derfor.dk is delegated to two name servers: imani.ns.cloudflare.com and kianchau.ns.cloudflare.com.

derfor.dk uses the same name server setup as other domains, including upou.edu.ph, nze.dk, n0f8.com, promefarma.com.br and sohigh-tek.com.

At least part of the name servers for derfor.dk are shared with other domains, for instance gigatrust.com, myforeverdna.com, svetlanakatsuk.ru, vaoj.cn and alicesweetwatersbarandgrille.com.

Host names with six IP numbers:

imani.ns.cloudflare.com points to: 2606:4700:50::a29f:263e, 2803:f800:50::6ca2:c23e, 2a06:98c1:50::ac40:223e, 108.162.194.62, 162.159.38.62 and 172.64.34.62.

kianchau.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb3, 2803:f800:50::6ca2:c3b3, 2a06:98c1:50::ac40:23b3, 108.162.195.179, 162.159.44.179 and 172.64.35.179.

derfor.dk is served by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

derfor.dk shares at least some mail servers with other domains, for example reflectdev.com, prsindonesia.com, flcm.com, pl-collection.com and wetrade.org.

these mail servers are often used together with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers

aspmx2.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

aspmx3.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27

aspmx4.googlemail.com points to 2607:f8b0:4001:c70::1b and 192.178.209.27

aspmx5.googlemail.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26

aspmx.l.google.com points to 2a00:1450:400c:c0b::1b and 64.233.184.26

alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.26

alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.27

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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TGSRFfZ CF johedugfp 2025-10-22