WWW.RTSAK.COM - c-tek.dk

Search for IP or hostnames:

c-tek.dk checked at 2025-09-29T23:18:35.832Z 780ms 115/115/115 100% R:16

`c-tek.dk`

NS	`ns01.one.com`
		A	2001:67c:28cc::10 ^ONECOM-INFRA
			PTR	`ns01.one.com`
		A	195.206.121.10^ONECOM-INFRA
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10 ^{🇩🇰 One.com}
			PTR	`ns02.one.com`
		A	185.10.11.10^One.com
			PTR	`ns02.one.com`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4023:c03::1a ^{🇺🇸 Google}
			PTR	`dy-in-f26.1e100.net`
		A	74.125.137.26^{🇺🇸 Google}
			PTR	`dy-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`
		A	2607:f8b0:4023:100f::1b ^{🇺🇸 Google}
			PTR	`yudfwra-in-f27.1e100.net`
		A	192.178.220.26^{🇺🇸 Google}
			PTR	`yudfwra-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2607:f8b0:4003:c30::1b ^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.27^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`
		A	2a00:1450:4010:c0e::1b ^{🇫🇮 Google}
			PTR	`lu-in-f27.1e100.net`
			PTR	`lu-in-x1b.1e100.net`
		A	74.125.131.27^{🇺🇸 Google}
			PTR	`lu-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`
		A	2404:6800:4003:c06::1b ^{🇸🇬 Google}
			PTR	`sm-in-f27.1e100.net`
		A	142.250.4.26^{🇺🇸 Google}
			PTR	`sm-in-f26.1e100.net`
A	91.226.145.118^{🇩🇰 noerdnet}

`dk`

	NS	`b.nic.dk`
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`

Starts with same word

c-tek.de

c-tek.org

c-tek.com

c-tek.ch

c-tek.fr

c-tek.dk

Starts similarily

k-tec.net

k-tec.nl

k-tec.co.at

k-tec.eu

k-tec.co.jp

ctk-e.com

e-ctk.jp

kc-et.com

k-tec.vc

k-tec.se

k-tec.ch

c-tek.com

k-tec.at

k-tec.com.au

k-tec.de

k-tec.no

k-tec.org

ec-tk.com

e-ctk.com

tec-k.de

kec-t.com

c-tek.ch

c-tek.fr

c-tek.dk

e-ktc.co.jp

c-tek.de

e-ckt.jp

k-tec.it

e-tkc.ru

e-tkc.com

k-tec.co

k-tec.co.kr

k-tec.ca

e-ktc.co.kr

c-tek.org

tek-c.com

AI analysis

c-tek.dk maps to IP address 91.226.145.118.

Two name servers ns01.one.com and ns02.one.com are delegated to c-tek.dk.

c-tek.dk uses the same name server configuration as other domains, such as legaldesk.dk, powercorp.se, arteca.no, nieuwsbredene.be and hilldene.net.

c-tek.dk shares some name servers with other domains, for example mathom.us.

Host names with two IPs:

ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10.

ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.

c-tek.dk is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

c-tek.dk shares mail servers with other domains at least in part, for instance shofik.net, aadmemberbuyingprogram.com, claesandclaes.com, harrietmartin.com and kraf.nl.

These mail servers are often used together with aspmx3.googlemail.com, aspmx2.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com and inherit.se.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4023:c03::1a and 74.125.137.26

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:100f::1b and 192.178.220.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27

alt3.aspmx.l.google.com points to: 2a00:1450:4010:c0e::1b and 74.125.131.27

alt4.aspmx.l.google.com points to: 2404:6800:4003:c06::1b and 142.250.4.26

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

dbq