🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cor.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:ca03^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2257^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.87^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.3^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alec.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alec.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alec.ns.cloudflare.com`
		A	108.162.193.59^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	172.64.33.59^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	173.245.59.59^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
NS	`mira.ns.cloudflare.com`
		A	2606:4700:50::adf5:3acc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mira.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mira.ns.cloudflare.com`
		A	108.162.192.204^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	172.64.32.204^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	173.245.58.204^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=HfRvzzg5gOJhxyuew6dCVetW6RcwYh2SmB6RcPVQeuI`
TXT	`google-site-verification=nUi2_nYAgPFyFWscFcvteJF4ocv4Ufnys6ewcbUmuTI`
TXT	`stripe-verification=63a6471aa73bfa814698676b6541c4c396f6263ccc079adc18f2a728b...`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.34.87, 172.67.202.3
		IPv6 hints	2606:4700:3036::ac43:ca03, 2606:4700:3037::6815:2257
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOA	`alec.ns.cloudflare.com`dns@cloudflare.com serial=2415762208

`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

cor.edu.pl

cor.biz

cor.ac

cor.co.rs

cor.dance

cor.com.ec

cor.pub

cor.net

cor.ca

cor.fi

cor.pages.dev

cor.com.hk

cor.us

cor.tw

cor.guru

cor.pink

cor.co

cor.ai

cor.com.ar

cor.co.ke

cor.to

cor.ge

cor.la

cor.dev

cor.dk

cor.my.id

cor.com

cor.com.br

cor.lt

cor.land

cor.uk.com

cor.no

cor.video

cor.de

cor.realestate

cor.gg

cor.biz.id

cor.me

cor.sr

cor.cc

cor.ngo

cor.adv.br

cor.skin

cor.lu

cor.healthcare

cor.training

cor.tax

cor.in

cor.cafe

cor.si

cor.to.it

cor.org.sg

cor.workers.dev

cor.rip

cor.altervista.org

cor.hr

cor.xyz

cor.pl

cor.kz

cor.ro

cor.wiki

cor.space

cor.rio

cor.gov.sd

cor.ba

cor.rentals

cor.bz

cor.vin

cor.co.jp

cor.coach

cor.events

cor.com.ph

cor.ws

cor.net.ph

cor.ru

cor.ph

cor.solutions

cor.pp.ua

cor.is

cor.online

cor.company

cor.golf

cor.ch

cor.co.il

cor.racing

cor.co.in

cor.co.nz

cor.iq

cor.sm

cor.ae

cor.it

cor.nz

cor.info

cor.mom

cor.digital

cor.za.net

cor.homes

cor.money

cor.net.br

cor.works

Similar names

roc.net.ph

cro.co.in

roc.pp.ua

ocr.software

rco.hu

ocr.barsy.io

roc.systems

ocr.fr

roc.lc

cro.dog

orc.land

roc.web.id

ocr.net.cn

rco.academy

orc.dev

roc.com.tw

roc.codes

cro.live

orc.life

rco.sk

ocr.events

cro.com

roc.org.ph

roc.ph

cro.solutions

cro.am

cro.gr.jp

ocr.com.co

ocr.works

cro.homes

roc.si

orc.de

roc.berlin

cro.cc

roc.nl

ocr.im

cro.net.nz

ocr.ad

ocr.net.au

rco.care

ocr.kz

roc.mt

orc.ad

cro.org.uk

rco.gg

ocr.institute

cro.gov.ie

ocr.moe

cro.be

rco.capital

rco.ind.br

roc.in.ua

roc.edu.kg

orc.lol

ocr.us

orc.locker

ocr.com

cro.ci

rco.ninja

cro.legal

cro.pt

cro.it

cro.la

roc.ovh

cro.do

roc.co.nz

rco.com.br

orc.llc

cro.nl

ocr.or.jp

ocr.coffee

rco.digital

ocr.at

cro.com.ua

Previous names

Next names

cor3.dev

cor3000.dev

cor3ntin.dev

corac.dev

coracle.dev

coraft.dev

corai.dev

corail-restaurant2.dev

corail.dev

coraki.dev

coral-code.dev

coral-oss.dev

coralab.dev

coralcode.dev

corale.dev

corales.dev

coralex.dev

coralfern.dev

coralia-tech.dev

coralia.dev

DNS History

15 records (11 active, 4 former)

●NSalec.ns.cloudflare.com2026-09-14 → 2026-10-03 · 2 obs

● 2026-09-14 05:49:20
● 2026-10-03 00:26:56

●NSmira.ns.cloudflare.com2026-09-14 → 2026-10-03 · 2 obs

● 2026-09-14 05:49:20
● 2026-10-03 00:26:56

●MXalt1.aspmx.l.google.com2026-09-14 → 2026-10-03 · 2 obs

● 2026-09-14 05:49:20
● 2026-10-03 00:26:56

●MXalt2.aspmx.l.google.com2026-09-14 → 2026-10-03 · 2 obs

● 2026-09-14 05:49:20
● 2026-10-03 00:26:56

●MXalt3.aspmx.l.google.com2026-09-14 → 2026-10-03 · 2 obs

● 2026-09-14 05:49:20
● 2026-10-03 00:26:56

●MXalt4.aspmx.l.google.com2026-09-14 → 2026-10-03 · 2 obs

● 2026-09-14 05:49:20
● 2026-10-03 00:26:56

●MXaspmx.l.google.com2026-09-14 → 2026-10-03 · 2 obs

● 2026-09-14 05:49:20
● 2026-10-03 00:26:56

●A104.21.34.872026-09-21 → 2026-10-03 · 3 obs

○ 2026-09-14 05:49:20
● 2026-09-21 04:10:18
● 2026-10-03 00:26:56

●A172.67.202.32026-09-21 → 2026-10-03 · 3 obs

○ 2026-09-14 05:49:20
● 2026-09-21 04:10:18
● 2026-10-03 00:26:56

○A188.114.96.02026-09-14 → 2026-09-14 · 3 obs

● 2026-09-14 05:49:20
○ 2026-09-21 04:10:18
○ 2026-10-03 00:26:56

○A188.114.97.02026-09-14 → 2026-09-14 · 3 obs

● 2026-09-14 05:49:20
○ 2026-09-21 04:10:18
○ 2026-10-03 00:26:56

●A2606:4700:3036::ac43:ca032026-09-21 → 2026-10-03 · 3 obs

○ 2026-09-14 05:49:20
● 2026-09-21 04:10:18
● 2026-10-03 00:26:56

●A2606:4700:3037::6815:22572026-09-21 → 2026-10-03 · 3 obs

○ 2026-09-14 05:49:20
● 2026-09-21 04:10:18
● 2026-10-03 00:26:56

○A2a06:98c1:3120::2026-09-14 → 2026-09-14 · 3 obs

● 2026-09-14 05:49:20
○ 2026-09-21 04:10:18
○ 2026-10-03 00:26:56

○A2a06:98c1:3121::2026-09-14 → 2026-09-14 · 3 obs

● 2026-09-14 05:49:20
○ 2026-09-21 04:10:18
○ 2026-10-03 00:26:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
cor.dev	mira.ns.cloudflare.com, alec.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.204

NS records: mira.ns.cloudflare.com, alec.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cor.dev (unsigned zone)

⏱️ Timing

Total: 1025ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.34.87, 172.67.202.3`
AAAA	2	`2606:4700:3036::ac43:ca03, 2606:4700:3037::6815:2257`
NS	2	`alec.ns.cloudflare.com, mira.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-site-verification=HfRvzzg5gOJhxyu, google-site-verification=nUi2_nYAgPFyFWs...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alec.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

cor.dev points to the four IP addresses 104.21.34.87, 172.67.202.3, 2606:4700:3036::ac43:ca03 and 2606:4700:3037::6815:2257.

www.hosting-toolkit.net, rocketplay.stream, earlypeoplehouse.pro and two other host names share IP numbers with cor.dev.

Name Servers

DNS delegation for cor.dev points to two name servers: alec.ns.cloudflare.com and mira.ns.cloudflare.com.

cor.dev uses the same name servers as several other domains — among them postellite.com, tr1st4nletnehiyaw.workers.dev, advashift.com and two more.

The name servers of cor.dev overlap at least partially with those of other domains — among them akunbubu.com, curatera.net, mancingduitgacor-373.pages.dev and two more.

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

Hostnames that resolve to 6 IP addresses:

alec.ns.cloudflare.com has IP addresses 108.162.193.59, 172.64.33.59 and 173.245.59.59, plus 3 other.

mira.ns.cloudflare.com has IP addresses 108.162.192.204, 172.64.32.204 and 173.245.58.204, plus 3 other.