🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cot.dev`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`mia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mia.ns.cloudflare.com`
		A	108.162.192.200^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	172.64.32.200^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	173.245.58.200^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
NS	`titan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`titan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`titan.ns.cloudflare.com`
		A	108.162.195.93^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
		A	162.159.44.93^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
		A	172.64.35.93^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
TXT	`apple-domain=JH93rK5AeRC4ejq9`
TXT	`v=spf1 include:icloud.com ~all`
SOA	`mia.ns.cloudflare.com`dns@cloudflare.com serial=2412489063

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

cot.org.uk

cot.ru

cot.church

cot.re.kr

cot.sh

cot.net

cot.icu

cot.se

cot.io

cot.adv.br

cot.lat

cot.ddnsfree.com

cot.cz

cot.com.pl

cot.uk.com

cot.co.th

cot.systems

cot.jp

cot.workers.dev

cot.kiev.ua

cot.canon

cot.ac.uk

cot.co.za

cot.sells-it.net

cot.org.br

cot.me

cot.hatenablog.com

cot.com

cot.de

cot.at

cot.net.cn

cot.nhs.uk

cot.nl

cot.education

cot.co.in

cot.ee

cot.co.nz

cot.in.net

cot.industries

cot.bsb.br

cot.com.ua

cot.dev

cot.com.uy

cot.dk

cot.mine.nu

cot.nyc

cot.lol

cot.ro

cot.center

cot.es

cot.cn

cot.edu.sa

cot.tn

cot.red

cot.tv

cot.zone

cot.cx

cot.uy

cot.com.tw

cot.kr

cot.si

cot.au

cot.no

cot.ca

cot.life

cot.re

cot.co

cot.land

cot.bond

cot.cl

cot.eu

cot.dog

cot.asia

cot.org

cot.cat

cot.name

cot.global

cot.ai

cot.li

cot.com.au

cot.com.tr

cot.ac

cot.run

cot.co.jp

cot.com.ph

cot.net.ph

cot.email

cot.org.cn

cot.pub

cot.info

cot.ch

cot.travel

cot.us

cot.wiki

cot.vn

cot.com.br

cot.im

cot.spb.ru

cot.lt

cot.gmbh

cot.org.tw

cot.biz

cot.energy

cot.msk.ru

cot.ag

cot.co.uk

Similar names

oct.hk

oct.so

cto.ee

toc.com.vn

tco.asia

otc.biz

cto.pub

cto.earth

toc.lt

otc.gold

toc.tech

tco.de

otc.cards

otc.kiwi.nz

cto.ro

cto.co.il

tco.eng.br

cto.org.ph

tco.re

otc.construction

cto.net.cn

oct.ltd

tco.com

otc.net.ph

tco.agency

cto.co.ke

cto.lt

oct.tw

tco.tw

oct.pp.ua

oct.be

cto.ag

toc.com.ua

toc.ru

otc.cz

cto.digital

otc.za.com

tco.gov.hk

tco.biz

tco.jp

tco.co.za

otc.sd

otc.ie

oct.ru

toc.lv

cto.su

tco.ca

otc.ca

cto.ventures

cto.buzz

toc.nl

oct.vn

toc.ai

cto.bio

toc.support

toc.ngo

cto.ras.ru

cto.engineer

otc.express

otc.events

cto.gdn

otc.rsvp

otc.ad

otc.pe

toc.io

toc.cn

oct.ne.jp

tco.law

tco.hu

otc.trading

cto.travel

otc.services

cto.hk

otc.market

cto.mt

otc.business

oct.ae

tco.services

tco.as

tco.it

cto.or.id

cto.fund

toc.pt

tco.tv

oct.cloudns.be

toc.co.jp

cto.report

cto.events

otc.cash

Previous names

costo.dev

costof.dev

costpertoken.dev

costplus.dev

costra.dev

costrace.dev

costro.dev

costrouter.dev

costscope.dev

costshield.dev

costvine.dev

cosu.dev

cosx.dev

cosy.dev

cosycode.dev

cosydevspace.dev

cosyla.dev

cosyn.dev

cosypunk.dev

cosyte.dev

Next names

cotalks.dev

cotantik.dev

cotcot.dev

cotec.dev

cotec1.dev

cotech.dev

cotect.dev

coteli.dev

cotelin.dev

coten.dev

cotencode.dev

coterie.dev

coterm.dev

cotes.dev

cotex.dev

coti.dev

cotin.dev

cotips.dev

cotive.dev

cotix-ai.dev

DNS History

5 records (5 active, 0 former)

●NSmia.ns.cloudflare.com2026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 13:51:50
● 2026-09-06 18:49:50

●NStitan.ns.cloudflare.com2026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 13:51:50
● 2026-09-06 18:49:50

●MXmx01.mail.icloud.com2026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 13:51:50
● 2026-09-06 18:49:50

●MXmx02.mail.icloud.com2026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 13:51:50
● 2026-09-06 18:49:50

●A216.198.79.12026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 13:51:50
● 2026-09-06 18:49:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
cot.dev	titan.ns.cloudflare.com, mia.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.200

NS records: titan.ns.cloudflare.com, mia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cot.dev (unsigned zone)

⏱️ Timing

Total: 657ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	2	`mia.ns.cloudflare.com, titan.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=JH93rK5AeRC4ejq9, v=spf1 include:icloud.com ~all`
SOA	1	`mia.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

cot.dev directs to one IP number, which is 216.198.79.1.

Among the host names that share IP numbers with cot.dev are majyconciergerie.fr, iraqresistancearchive.com, gettripsync.app and two others.

Name Servers

The NS records for cot.dev delegate to mia.ns.cloudflare.com and titan.ns.cloudflare.com.

cot.dev has the same name server delegation as a number of other domains, such as stockstrack.net, lake-5ow.pages.dev, 123-62x.pages.dev and two more.

There is at least partial name server overlap between cot.dev and other domains — yourdivineera.com, aisirj.com, customer-demo.online and two more among them.

These name servers are routinely deployed together with the name servers treasure.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

mia.ns.cloudflare.com maps to 108.162.192.200, 172.64.32.200, 173.245.58.200 and 3 additional IP addresses.

titan.ns.cloudflare.com maps to 108.162.195.93, 162.159.44.93, 172.64.35.93 and 3 additional IP addresses.

Mail Servers

The MX records for cot.dev point to two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

cot.dev has the same mail server arrangement as a number of other domains, for example ethanhu.xyz, estradasroofingllc.com, plxgx.org and two more.

Some mail servers of cot.dev are also used by other domains, notably globalrazor.com and s-ward.com.

Host names resolving to 6 IP numbers:

mx01.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.

mx02.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.42.251.62 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.56.9.31 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.152.5 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.154.33 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.155.25 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.156.30 IP addresses.