cotex.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cotex.dev`

DNSSEC	⚠️ Not signed
A	18.208.88.157^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
		PTR	`ec2-18-208-88-157.compute-1.amazonaws.com`
A	98.84.224.111^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p01.nsone.net`
NS	`dns2.p01.nsone.net`
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p01.nsone.net`
NS	`dns3.p01.nsone.net`
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p01.nsone.net`
NS	`dns4.p01.nsone.net`
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p01.nsone.net`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
SOA	`dns1.p01.nsone.net`domains+netlify@netlify.com serial=1765405232

`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

cotex.com.mx

cotex.ru

cotex.net

cotex.at

cotex.dev

cotex.cc

cotex.de

cotex.cloud

cotex.it

cotex.com.cn

cotex.tech

cotex.fr

cotex.pl

cotex.in

cotex.cn

cotex.com.br

cotex.cz

cotex.ch

cotex.com.tw

cotex.pt

cotex.es

cotex.co.uk

cotex.org

cotex.com.ar

cotex.co.kr

cotex.top

cotex.eu

cotex.com

Similar names

extoc.com

txoec.com

tcoex.com

texco.eu

cxtoe.cc

toxec.com

cetox.org

eotxc.com

cotxe.org

texco.com.br

texco.com.ua

tecox.net

octex.net

oectx.com

otcex.com

texoc.cn

texco.net

cexto.es

texco.ro

cetox.com

texco.co.in

oxetc.com

texco.it

coext.com

xecto.com

texco.es

txeco.com

ceotx.com

excot.com

octex.si

texco.com.ph

oetxc.com

octex.co.uk

excot.co.uk

texco.co.id

texco.com.pe

cotxe.com

extco.de

texco.com.vn

texco.nl

texco.com

otcex.exchange

texoc.ru

ocext.com

octex.org

tecox.info

cexto.com

texco.de

xotec.fr

oxtec.eu

cetox.com.pe

texco.com.ar

octex.eu

ecotx.dev

txoec.org

octex.com.cn

etcox.com.mx

texco.org.tw

texco.co

toexc.com

texco.in

ecotx.com

coxet.xyz

excot.com.ar

oxtec.com

texco.tech

coxte.com

txcoe.com

texco.co.nz

otcex.dev

texco.com.tr

xotec.org

texco.com.au

otcex.fr

ceotx.cn

excot.co.kr

tocex.com

texco.ru

texco.land

texco.ma

xteco.com

Previous names

costasec.dev

costatech.dev

coste.dev

coster.dev

costfluent.dev

costhap.dev

costic.dev

costkit.dev

costshield.dev

cosu.dev

cosx.dev

cosy.dev

cosycode.dev

cosyla.dev

cosyn.dev

cotalks.dev

cotec1.dev

cotech.dev

coteli.dev

coterm.dev

Next names

DNS History

12 records (8 active, 4 former)

●NSdns1.p01.nsone.net2026-08-19 → 2026-08-25 · 2 obs

● 2026-08-19 11:13:02
● 2026-08-25 02:59:58

●NSdns2.p01.nsone.net2026-08-19 → 2026-08-25 · 2 obs

● 2026-08-19 11:13:02
● 2026-08-25 02:59:58

●NSdns3.p01.nsone.net2026-08-19 → 2026-08-25 · 2 obs

● 2026-08-19 11:13:02
● 2026-08-25 02:59:58

●NSdns4.p01.nsone.net2026-08-19 → 2026-08-25 · 2 obs

● 2026-08-19 11:13:02
● 2026-08-25 02:59:58

●MXmx1.improvmx.com2026-08-19 → 2026-08-25 · 2 obs

● 2026-08-19 11:13:02
● 2026-08-25 02:59:58

●MXmx2.improvmx.com2026-08-19 → 2026-08-25 · 2 obs

● 2026-08-19 11:13:02
● 2026-08-25 02:59:58

○A13.52.188.952026-08-24 → 2026-08-24 · 4 obs

○ 2026-08-24 18:54:58
● 2026-08-24 19:37:38
○ 2026-08-25 02:59:56
○ 2026-08-25 02:59:58

●A18.208.88.1572026-08-24 → 2026-08-25 · 5 obs

○ 2026-08-19 11:13:02
● 2026-08-24 10:57:04
○ 2026-08-24 18:54:58
● 2026-08-25 02:59:56
● 2026-08-25 02:59:58

○A35.157.26.1352026-08-19 → 2026-08-24 · 5 obs

● 2026-08-19 11:13:02
○ 2026-08-24 10:57:04
● 2026-08-24 18:54:58
○ 2026-08-24 19:37:38
○ 2026-08-25 02:59:58

○A52.52.192.1912026-08-24 → 2026-08-24 · 4 obs

○ 2026-08-24 18:54:58
● 2026-08-24 19:37:38
○ 2026-08-25 02:59:56
○ 2026-08-25 02:59:58

○A63.176.8.2182026-08-19 → 2026-08-24 · 5 obs

● 2026-08-19 11:13:02
○ 2026-08-24 10:57:04
● 2026-08-24 18:54:58
○ 2026-08-24 19:37:38
○ 2026-08-25 02:59:58

●A98.84.224.1112026-08-24 → 2026-08-25 · 5 obs

○ 2026-08-19 11:13:02
● 2026-08-24 10:57:04
○ 2026-08-24 18:54:58
● 2026-08-25 02:59:56
● 2026-08-25 02:59:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
cotex.dev	dns1.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, dns2.p01.nsone.net	-

✅ Authoritative Response

Server:198.51.45.65

NS records: dns1.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, dns2.p01.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotex.dev (unsigned zone)

⏱️ Timing

Total: 970ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`18.208.88.157, 98.84.224.111`
NS	4	`dns1.p01.nsone.net, dns2.p01.nsone.net...`
MX	2	`mx2.improvmx.com (pri: 20), mx1.improvmx.com (pri: 10)`
TXT	1	`v=spf1 include:spf.improvmx.com ~all`
SOA	1	`dns1.p01.nsone.net domains+netlify.netli`

Analysis

IP Addresses

cotex.dev directs to two IP numbers, 18.208.88.157 and 98.84.224.111

transcendent-malabi-d6582c.netlify.app, paket-poczta-awb0b5157.netlify.app, a3.xyz plus two other host names have IP numbers in common with cotex.dev.

Name Servers

Four name servers handle the delegation for cotex.dev: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

cotex.dev partially shares its NS delegation with several other domains, including bright-trust.net, aledorugby.com, geoliteracy.com and two others.

In DNS configurations, these name servers often share authority with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 7 other name servers.

dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net each carry two IP addresses. dns1.p01.nsone.net has 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1; dns2.p01.nsone.net has 198.51.45.1 and 2a00:edc0:6259:7:1::2; dns3.p01.nsone.net has 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3; dns4.p01.nsone.net has 198.51.45.65 and 2a00:edc0:6259:7:1::4.

Mail Servers

cotex.dev uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.

The mail server setup of cotex.dev matches that of other domains such as beerevivalkit.co.uk, homelocator.net, smpain.com and two others.

At least some of the mail servers used by cotex.dev are shared with other domains: notevn.com, winavilla.com, mailtime.net and two others among them.

Hosts with 6 IP addresses each:

mx1.improvmx.com has IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, plus 3 other.

mx2.improvmx.com has IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, plus 3 other.