WWW.RTSAK.COM - 21st.dk

Search for IP or hostnames:

21st.dk checked at 2025-10-19T04:51:43.482Z 259ms 121/121/121 100% R:14

`21st.dk`

MX	`aspmx2.googlemail.com`
		A	2a00:1450:4013:c1e::1b ^{🇳🇱 Google}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.26^{🇺🇸 Google}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2a00:1450:4025:c01::1b ^{🇵🇱 Google}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.26^{🇺🇸 Google}
			PTR	`rd-in-f26.1e100.net`
NS	`ns2.dandomain.dk`
		A	2a02:2339:1:108::dd:dd ^{🇩🇰 team.blue DK}
			PTR	`ns2.dandomain.dk`
		A	91.197.248.66^{🇩🇰 team.blue DK}
			PTR	`ns2.dandomain.dk`
NS	`ns.dandomain.dk`
		A	2a02:2339:4006:109::dd ^{🇩🇰 team.blue DK}
			PTR	`ns.dandomain.dk`
		A	185.25.141.3^{🇩🇰 team.blue DK}
			PTR	`ns.dandomain.dk`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4023:c0b::1b ^{🇺🇸 Google}
			PTR	`dd-in-f27.1e100.net`
		A	142.251.2.26^{🇺🇸 Google}
			PTR	`dl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`
		A	2607:f8b0:4023:100f::1a ^{🇺🇸 Google}
			PTR	`yudfwra-in-f26.1e100.net`
		A	192.178.220.26^{🇺🇸 Google}
			PTR	`yudfwra-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2607:f8b0:4003:c30::1a ^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.net`
		A	74.125.27.26^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.net`
A	194.150.113.21^{🇩🇰 team.blue DK}

`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

21st.solutions

21st.fm

21st.dk

21st.gold

21st.us

21st.co.kr

21st.ca

21st.jp

21st.careers

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21st.eu

21st.it

21st.click

21st.com

21st.se

21st.digital

21st.org

21st.de

21st.ru

21st.nl

21st.at

21st.info

21st.net

21st.biz

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21st.se

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st21.ru

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21st.de

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21st.us

ts21.org

st21.com.br

st12.com

21st.co.kr

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21st.ca

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st21.co.uk

21st.eu

21st.it

12st.de

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AI analysis

21st.dk points to a single IP number: 194.150.113.21.

other host names for instance minioh.dk, inter-gun.com, fugt.guru, ilpoplast.com and love2care.dk share IP numbers with 21st.dk.

21st.dk is delegated to two name servers: ns2.dandomain.dk and ns.dandomain.dk.

21st.dk shares the same name server setup as other domains, for example spejdergear.dk, aarhusskabe.dk, emailkons.dk, sport-24.dk and athletics.dk.

21st.dk at least partially shares name servers with other domains, for instance canit.email, pemfilm.com, gfverdo.eu, frkjuul.com and rt15.org.

These name servers are commonly used with the name servers ns3.dandomain.dk.

Host names with two IP numbers:

ns2.dandomain.dk points to 2a02:2339:1:108::dd:dd and 91.197.248.66

ns.dandomain.dk points to 2a02:2339:4006:109::dd and 185.25.141.3

21st.dk is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

21st.dk shares mail servers with other domains at least partially, including greenbison.ca, oneighty.co.uk, k-u.lt, perconti.com and stirlingwanderershockey.co.uk.

these mail servers are often used with the mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Hosts with two IP numbers:

aspmx2.googlemail.com points to 2a00:1450:4013:c1e::1b and 192.178.213.26.

aspmx3.googlemail.com points to 2a00:1450:4025:c01::1b and 142.250.147.26.

aspmx.l.google.com points to 2607:f8b0:4023:c0b::1b and 142.251.2.26.

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

alt2.aspmx.l.google.com points to 2607:f8b0:4003:c30::1a and 74.125.27.26.

dbq