cotter.dk - dns.ninja

`cotter.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:71^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:171^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:448a^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.0.113^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.1.113^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.68.138^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ashley.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c047^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ashley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2047^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ashley.ns.cloudflare.com`
		A	108.162.192.71^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	172.64.32.71^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	173.245.58.71^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
NS	`rodney.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rodney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rodney.ns.cloudflare.com`
		A	108.162.193.228^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodney.ns.cloudflare.com`
		A	172.64.33.228^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodney.ns.cloudflare.com`
		A	173.245.59.228^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodney.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
TXT	`facebook-domain-verification=snivdmjq8a2ibgswmvluvndx6xqmrj`
TXT	`google-site-verification=E8wuQau_-UgnJ4RdgfE0oqz5NYyXGWIdibfwBZv-OKE`
TXT	`v=spf1 include:_spf.google.com include:spf.mandrillapp.com include:customer-s...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.0.113, 104.26.1.113, 172.67.68.138
		IPv6 hints	2606:4700:20::681a:71, 2606:4700:20::681a:171, 2606:4700:20::ac43:448a
SOA	`ashley.ns.cloudflare.com`dns@cloudflare.com serial=2404771414

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1780570261localtime Thu Jun 4 12:51:01 2026gmtime Thu Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1780570261

Subdomains

www.cotter.dk

Same first word

cotter.app

cotter.net

cotter.name

cotter.eu

cotter.co

cotter.org

cotter.de

cotter.kiwi

cotter.tv

cotter.com

cotter.co.nz

cotter.se

cotter.dk

cotter.ca

cotter.co.uk

cotter.ru

Similar names

tector.mobi

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trotec.gr

tector.nl

trotec.com.gt

octter.com

tecort.com

trotec.it

trotec.at

tector.uk

trotec.cz

trotec.name

tector.cz

orttec.ch

torcet.com

tortec.pt

trotec.eu

tortec.at

cotret.fr

tectro.de

tertoc.com

trotec.be

trotec.kr

tector.net

trotec.tc

cortet.com

trotec.net

cettro.de

trotec.com.tr

trotec.se

trotec.dk

trotec.su

trotec.in

trotec.co.at

tecrot.com

tector.eu

cretot.fr

trotec.us

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tector.ro

tectro.ru

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trotec.me

trotec.vg

trecto.com

orttec.com

roctet.com

tectro.nl

trotec.ie

cortte.com

tector.de

trotec.com.pt

trotec.biz

trotec.cl

trotec.co.in

certto.com

otcert.com

trotec.vn

recott.com

certto.com.br

tector.com

certto.net

cortet.net

cortet.fr

tectro.fr

tortec.eu

trotec.com.ua

tortec.ru

tector.com.br

corett.net

rottec.de

trotec.com

trotec.ru

tecotr.com

ttreco.com

tertco.com

trotec.com.es

trotec.co.nz

corett.com

certto.net.br

trotec.co

trotec.hu

tectro.be

tercot.com

tector.lt

tercot.ca

trotec.ch

tector.ru

tocert.com

trotec.info

tector.it

corett.gob.mx

trotec.ca

trotec.co.il

tectro.es

trotec.mobi

tector.org.uk

trotec.com.au

tector.fi

trotec.cn

tectro.it

trotec.de

tortec.co.uk

trotec.com.sg

DNS History

22 records (9 active, 13 former)

●NSashley.ns.cloudflare.com2026-02-15 → 2026-06-04 · 3 obs

○ 2017-10-14 07:48:24
● 2026-02-15 00:52:24
● 2026-06-04 11:20:10

○NSnina.ns.cloudflare.com2015-08-11 → 2017-10-14 · 4 obs

● 2015-08-11 20:57:06
● 2017-10-14 07:48:24
○ 2026-02-15 00:52:24
○ 2026-06-04 11:20:10

●NSrodney.ns.cloudflare.com2026-02-15 → 2026-06-04 · 3 obs

○ 2017-10-14 07:48:24
● 2026-02-15 00:52:24
● 2026-06-04 11:20:10

○NStim.ns.cloudflare.com2015-08-11 → 2017-10-14 · 4 obs

● 2015-08-11 20:57:06
● 2017-10-14 07:48:24
○ 2026-02-15 00:52:24
○ 2026-06-04 11:20:10

○MXalt1.aspmx.l.google.com2015-08-11 → 2017-10-14 · 4 obs

● 2015-08-11 20:57:06
● 2017-10-14 07:48:24
○ 2026-02-15 00:52:24
○ 2026-06-04 11:20:10

○MXalt2.aspmx.l.google.com2015-08-11 → 2017-10-14 · 4 obs

● 2015-08-11 20:57:06
● 2017-10-14 07:48:24
○ 2026-02-15 00:52:24
○ 2026-06-04 11:20:10

○MXaspmx.l.google.com2015-08-11 → 2017-10-14 · 4 obs

● 2015-08-11 20:57:06
● 2017-10-14 07:48:24
○ 2026-02-15 00:52:24
○ 2026-06-04 11:20:10

○MXaspmx2.googlemail.com2015-08-11 → 2017-10-14 · 4 obs

● 2015-08-11 20:57:06
● 2017-10-14 07:48:24
○ 2026-02-15 00:52:24
○ 2026-06-04 11:20:10

○MXaspmx3.googlemail.com2015-08-11 → 2017-10-14 · 4 obs

● 2015-08-11 20:57:06
● 2017-10-14 07:48:24
○ 2026-02-15 00:52:24
○ 2026-06-04 11:20:10

●MXsmtp.google.com2026-02-15 → 2026-06-04 · 3 obs

○ 2017-10-14 07:48:24
● 2026-02-15 00:52:24
● 2026-06-04 11:20:10

○A104.25.158.182017-10-14 → 2017-10-14 · 4 obs

○ 2016-11-28 15:39:22
● 2017-10-14 07:48:24
○ 2026-02-15 00:52:24
○ 2026-06-04 11:20:10

○A104.25.159.182017-10-14 → 2017-10-14 · 4 obs

○ 2016-11-28 15:39:22
● 2017-10-14 07:48:24
○ 2026-02-15 00:52:24
○ 2026-06-04 11:20:10

○A104.25.16.52015-12-22 → 2016-11-28 · 5 obs

○ 2015-10-15 09:51:42
● 2015-12-22 04:04:04
● 2016-11-28 15:39:22
○ 2017-10-14 07:48:24
○ 2026-06-04 11:20:10

○A104.25.17.52015-12-22 → 2016-11-28 · 5 obs

○ 2015-10-15 09:51:42
● 2015-12-22 04:04:04
● 2016-11-28 15:39:22
○ 2017-10-14 07:48:24
○ 2026-06-04 11:20:10

●A104.26.0.1132026-02-15 → 2026-06-04 · 3 obs

○ 2017-10-14 07:48:24
● 2026-02-15 00:52:24
● 2026-06-04 11:20:10

●A104.26.1.1132026-02-15 → 2026-06-04 · 3 obs

○ 2017-10-14 07:48:24
● 2026-02-15 00:52:24
● 2026-06-04 11:20:10

○A141.101.125.1872015-08-11 → 2015-10-15 · 4 obs

● 2015-08-11 20:57:06
● 2015-10-15 09:51:42
○ 2015-12-22 04:04:04
○ 2026-06-04 11:20:10

○A141.101.126.1872015-08-11 → 2015-10-15 · 4 obs

● 2015-08-11 20:57:06
● 2015-10-15 09:51:42
○ 2015-12-22 04:04:04
○ 2026-06-04 11:20:10

●A172.67.68.1382026-02-15 → 2026-06-04 · 3 obs

○ 2017-10-14 07:48:24
● 2026-02-15 00:52:24
● 2026-06-04 11:20:10

●A2606:4700:20::681a:1712026-02-15 → 2026-06-04 · 3 obs

○ 2017-10-14 07:48:24
● 2026-02-15 00:52:24
● 2026-06-04 11:20:10

●A2606:4700:20::681a:712026-02-15 → 2026-06-04 · 3 obs

○ 2017-10-14 07:48:24
● 2026-02-15 00:52:24
● 2026-06-04 11:20:10

●A2606:4700:20::ac43:448a2026-02-15 → 2026-06-04 · 3 obs

○ 2017-10-14 07:48:24
● 2026-02-15 00:52:24
● 2026-06-04 11:20:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
cotter.dk	ashley.ns.cloudflare.com, rodney.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.71

NS records: ashley.ns.cloudflare.com, rodney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotter.dk (unsigned zone)

⏱️ Timing

Total: 780ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.68.138, 104.26.1.113...`
AAAA	3	`2606:4700:20::681a:171, 2606:4700:20::ac43:448a...`
NS	2	`ashley.ns.cloudflare.com, rodney.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`facebook-domain-verification=snivdmjq8a2, google-site-verification=E8wuQau_-UgnJ4R...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`ashley.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

cotter.dk is the parent zone for www.cotter.dk.

IP Addresses

cotter.dk has 6 IP addresses: 104.26.0.113, 104.26.1.113, 172.67.68.138 plus three more.

itsecuritydemand.com, medicaldoctor-studies.com, images.mantosdofutebol.com.br plus two other host names have IP numbers in common with cotter.dk.

Name Servers

cotter.dk is delegated to two name servers: ashley.ns.cloudflare.com and rodney.ns.cloudflare.com.

The name server configuration of cotter.dk is shared with other domains, for instance vodyssey.com, ninetstore.com, effulgencera.com and two others.

cotter.dk partially shares its NS delegation with several other domains, including ah-business.com, hojas.cl, (0x787878)(0x706f726e)ohd.club and two others.

These name servers tend to appear together with the name servers laura.ns.cloudflare.com, kinsley.ns.cloudflare.com and kipp.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

The hostname ashley.ns.cloudflare.com resolves to 108.162.192.71, 172.64.32.71, 173.245.58.71 and three additional IP addresses.

The hostname rodney.ns.cloudflare.com resolves to 108.162.193.228, 172.64.33.228, 173.245.59.228 and three additional IP addresses.

Mail Servers

cotter.dk uses one mail server — smtp.google.com.

The mail server setup of cotter.dk matches that of other domains such as ubitquity.io, eventum.de, sportstreet.es and two others.

At least some of the mail servers used by cotter.dk are shared with other domains: ftwschool.ac.th, xtremenitro.org, roongaroonis.ac.th and two others among them.

It is common to find these mail servers paired with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com, as well as two others.

smtp.google.com has 9 IP addresses in total: 142.251.16.26, 142.251.16.27, 142.251.163.26 and six others.