🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`coteach.dev`

DNSSEC	⚠️ Not signed
NS	`lia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lia.ns.cloudflare.com`
		A	108.162.192.185^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	172.64.32.185^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	173.245.58.185^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
NS	`roman.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c367^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2367^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roman.ns.cloudflare.com`
		A	108.162.195.103^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roman.ns.cloudflare.com`
		A	162.159.44.103^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roman.ns.cloudflare.com`
		A	172.64.35.103^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roman.ns.cloudflare.com`
SOA	`lia.ns.cloudflare.com`dns@cloudflare.com serial=2416084867

`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

coteach.live

coteach.ai

coteach.io

coteach.dev

coteach.cn

coteach.nl

coteach.net

coteach.app

coteach.xyz

coteach.us

coteach.com.br

coteach.com

coteach.co.uk

coteach.pl

coteach.org

coteach.co

Similar names

coachet.com

echocat.de

acotech.com.my

ecotach.be

techoca.com

coatech.co

acochet.fr

caotech.io.vn

cacheto.com

chetaco.com

echocat.live

theocca.co.uk

teachco.com

coatech.us

acotech.in

hocatec.fr

choctea.com

hacotec.com

atechco.net

hocatec.de

cocheta.com

ocatech.com.ph

coatech.com.cn

thecoca.ph

chaotec.com

ecotach.de

hacotec.vn

cohecat.fr

teachco.org

tecoach.es

theccoa.ca

coatech.de

tahoecc.com

ecochat.com

ocatech.asia

theoacc.ca

ecochat.co.uk

ocatech.com.br

chatceo.co

ecochat.si

aoctech.app

tacecho.pages.dev

actecho.ru

tocache.com

atechco.com.vn

ocatech.com

ecochat.co

acotech.my

teachco.de

ceochat.com

cheatco.de

coatech.pt

ectocha.com

theocca.org

eatchoc.com

aoctech.workers.dev

echocat.myds.me

echotac.com

catoche.com

oacecht.com

ceochat.cloud

acotech.com

ecochat.site

aoctech.co.il

etcoach.ca

coatech.co.il

coachet.at

coatech.sk

coatech.com

chateco.ai

acotech.academy

catecho.com

echocat.net

acotech.com.vn

acotech.ai

hacotec.ch

choctea.com.au

catecho.net

ecochat.de

chatceo.com

acotech.ro

catoche.freeboxos.fr

ocatech.au

theocca.uk

checota.org

acotech.com.br

echocat.cn

coatech.co.jp

chocate.es

actecho.com

caotech.co.uk

chocate.com

chatceo.io

theaocc.net

caotech.com

hatecco.com

ceochat.co

theacco.co

oactech.com

theoacc.com

cheatco.com

echocat.dev

ocatech.workers.dev

ocatech.com.au

acotech.de

thecoca.net.ph

ceochat.app

ocatech.nz

acotech.ch

coatech.xyz

cohecat.com

chatceo.ai

chaotec.net

thecaco.com

cctahoe.com

coechat.com

chaotec.de

thecaoc.com

chaotec.se

ecochat.online

acotech.nl

ocechat.com

echoatc.com

aoctech.tech

caotech.net

caotech.com.br

catecho.online

thecoca.org.ph

theocca.net

checota.com

theocca.ca

catheco.ch

teachco.tv

ecochat.top

echocat.art

cocheta.ro

ecochat.xyz

teachco.info

thecoca.org

hatceco.online

tacoche.com

cechota.at

hocatec.com

etcoach.com

atechco.synology.me

tocheca.workers.dev

cocateh.ph

Previous names

coswi.dev

cosx.dev

cosy.dev

cosycode.dev

cosydevspace.dev

cosyla.dev

cosyn.dev

cosypunk.dev

cosys.dev

cosystem.dev

cosyte.dev

cot.dev

cotali.dev

cotalks.dev

cotamago.dev

cotangent.dev

cotantik.dev

cotc.dev

cotcot.dev

cotd.dev

Next names

cotec.dev

cotec1.dev

cotech.dev

cotechlab.dev

cotect.dev

cotedy.dev

cotejo.dev

coteli.dev

cotelin.dev

coten.dev

cotencode.dev

cotera.dev

coterie.dev

coterm.dev

cotes.dev

cotex.dev

cotext.dev

coth.dev

cotherapy.dev

cothink.dev

DNS History

2 records (2 active, 0 former)

●NSlia.ns.cloudflare.com2026-09-27 → 2026-10-19 · 2 obs

● 2026-09-27 20:51:30
● 2026-10-19 17:01:24

●NSroman.ns.cloudflare.com2026-09-27 → 2026-10-19 · 2 obs

● 2026-09-27 20:51:30
● 2026-10-19 17:01:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
coteach.dev	roman.ns.cloudflare.com, lia.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.103

NS records: roman.ns.cloudflare.com, lia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coteach.dev (unsigned zone)

⏱️ Timing

Total: 661ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`lia.ns.cloudflare.com, roman.ns.cloudflare.com`
SOA	1	`lia.ns.cloudflare.com dns.cloudflare.com`

Analysis

Name Servers

coteach.dev has two authoritative name servers — lia.ns.cloudflare.com and roman.ns.cloudflare.com.

The name server configuration of coteach.dev is shared with other domains, for instance sncz6hk6mk.workers.dev, winsharkjackpot.ch, appwebmetricas.pages.dev and two others.

There is at least partial name server overlap between coteach.dev and other domains — nagacuan-super.click, michaeljiveyp.pages.dev, servioficios.com and two more among them.

These name servers frequently co-occur with the name servers molly.ns.cloudflare.com and steven.ns.cloudflare.com.

Hosts with 6 IP addresses each:

lia.ns.cloudflare.com points to 108.162.192.185, 172.64.32.185, 173.245.58.185 and 3 other IP addresses.

roman.ns.cloudflare.com points to 108.162.195.103, 162.159.44.103, 172.64.35.103 and 3 other IP addresses.

coteach.dev - robtex.com

coteach.dev

dev