🛡️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}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
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}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
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.net

cot.se

cot.io

cot.adv.br

cot.cz

cot.uk.com

cot.co.th

cot.systems

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.ee

cot.industries

cot.bsb.br

cot.com.ua

cot.dev

cot.com.uy

cot.dk

cot.mine.nu

cot.nyc

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.au

cot.no

cot.ca

cot.co

cot.land

cot.eu

cot.dog

cot.org

cot.cat

cot.name

cot.ai

cot.li

cot.com.au

cot.com.tr

cot.ac

cot.run

cot.co.jp

cot.com.ph

cot.net.ph

cot.org.cn

cot.pub

cot.info

cot.ch

cot.travel

cot.us

cot.wiki

cot.vn

cot.com.br

cot.im

cot.lt

cot.gmbh

cot.org.tw

cot.biz

cot.energy

cot.ag

cot.co.uk

Similar names

oct.so

toc.com.vn

tco.asia

otc.biz

cto.pub

toc.lt

otc.gold

toc.tech

tco.de

otc.cards

otc.kiwi.nz

cto.ro

cto.co.il

tco.eng.br

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

otc.ca

cto.ventures

cto.buzz

oct.vn

toc.ai

cto.bio

toc.support

cto.ras.ru

otc.express

otc.events

cto.gdn

otc.rsvp

otc.ad

otc.pe

toc.io

toc.cn

oct.ne.jp

tco.law

tco.hu

otc.services

cto.hk

oct.ae

tco.services

tco.as

tco.it

cto.or.id

cto.fund

toc.pt

tco.tv

toc.co.jp

cto.report

cto.events

otc.cash

oct.org

cto.training

toc.it.com

otc.workers.dev

oct.network

oct.moe

toc.in.ua

tco.st

otc.nat.tn

otc.one

otc.zone

toc.bond

tco.me

otc.or.jp

toc.nz

Previous names

costic.dev

costica.dev

costify.dev

costin.dev

costitch.dev

costkit.dev

costly.dev

costof.dev

costplus.dev

costrace.dev

costshield.dev

cosu.dev

cosx.dev

cosy.dev

cosycode.dev

cosydevspace.dev

cosyla.dev

cosyn.dev

cosypunk.dev

cosyte.dev

Next names

cotalks.dev

cotec.dev

cotec1.dev

cotech.dev

coteli.dev

cotelin.dev

coten.dev

coterie.dev

coterm.dev

cotes.dev

cotex.dev

coti.dev

cotin.dev

cotips.dev

cotive.dev

cotix-ai.dev

cotiza.dev

cotizapp.dev

cotm.dev

cotofrei-it.dev

DNS History

5 records (5 active, 0 former)

●NSmia.ns.cloudflare.com2026-08-30 → 2026-09-01 · 2 obs

● 2026-08-30 13:51:50
● 2026-09-01 15:59:46

●NStitan.ns.cloudflare.com2026-08-30 → 2026-09-01 · 2 obs

● 2026-08-30 13:51:50
● 2026-09-01 15:59:46

●MXmx01.mail.icloud.com2026-08-30 → 2026-09-01 · 2 obs

● 2026-08-30 13:51:50
● 2026-09-01 15:59:46

●MXmx02.mail.icloud.com2026-08-30 → 2026-09-01 · 2 obs

● 2026-08-30 13:51:50
● 2026-09-01 15:59:46

●A216.198.79.12026-08-30 → 2026-09-01 · 2 obs

● 2026-08-30 13:51:50
● 2026-09-01 15:59:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
cot.dev	titan.ns.cloudflare.com, mia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.200

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: 354ms | 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 points to a single IP number: 216.198.79.1.

Additional host names — gettripsync.app, robustsoftech.com, theneobee.club and two others — share IP numbers with cot.dev.

Name Servers

cot.dev uses two name servers for its delegation: mia.ns.cloudflare.com and titan.ns.cloudflare.com.

cot.dev shares its name server setup with other domains, including stockstrack.net, zcspay.com, theswiftnomad.com and two others.

The name servers of cot.dev overlap at least partially with those of other domains — among them yourdivineera.com, aisirj.com, customer-demo.online and two more.

These name servers commonly appear in combination with the name servers treasure.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname mia.ns.cloudflare.com directs to 108.162.192.200, 172.64.32.200 and 173.245.58.200 along with 3 other IP addresses.

Hostname titan.ns.cloudflare.com directs to 108.162.195.93, 162.159.44.93 and 172.64.35.93 along with 3 other IP addresses.

Mail Servers

cot.dev has two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

cot.dev shares the same mail server setup as other domains, including ethanhu.xyz, plxgx.org, trinemm.com and two others.

At least some of cot.dev's mail servers are shared with other domains, among them globalrazor.com, s-ward.com and impactre.net.

Host names with 6 IP numbers:

Hostname mx01.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Hostname mx02.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.42.251.62 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.56.9.31 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.152.5 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.154.33 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.155.25 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.156.30 IP addresses each.

cot.dev - dns.ninja

cot.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`cot.dev`

`dev`