🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`coreio.dev`

DNSSEC	🔒 Signed (DS record present)
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
NS	`nsc1.squarespacedns.com` ⭐
		A	216.239.32.108^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-c1.googledomains.com`
NS	`nsc2.squarespacedns.com`
		A	216.239.34.108^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-c2.googledomains.com`
NS	`nsc3.squarespacedns.com`
		A	216.239.36.108^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-c3.googledomains.com`
NS	`nsc4.squarespacedns.com`
		A	216.239.38.108^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-c4.googledomains.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/2, HTTP/1.1 ✓ hints match
		IPv4 hints	198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOA	`nsc1.squarespacedns.com`cloud-dns-hostmaster@google.com serial=1

`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

coreio.de

coreio.co

coreio.com

coreio.net

coreio.biz

coreio.at

coreio.click

coreio.work

coreio.co.uk

coreio.rest

coreio.io

coreio.qpon

coreio.lat

coreio.tech

coreio.workers.dev

coreio.nl

coreio.icu

coreio.dev

coreio.ca

coreio.se

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Previous names

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coreiq.dev

coreit.dev

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DNS History

9 records (9 active, 0 former)

●NSnsc1.squarespacedns.com2026-09-14 → 2026-09-23 · 2 obs

● 2026-09-14 07:16:56
● 2026-09-23 17:00:56

●NSnsc2.squarespacedns.com2026-09-14 → 2026-09-23 · 2 obs

● 2026-09-14 07:16:56
● 2026-09-23 17:00:56

●NSnsc3.squarespacedns.com2026-09-14 → 2026-09-23 · 2 obs

● 2026-09-14 07:16:56
● 2026-09-23 17:00:56

●NSnsc4.squarespacedns.com2026-09-14 → 2026-09-23 · 2 obs

● 2026-09-14 07:16:56
● 2026-09-23 17:00:56

●MXsmtp.google.com2026-09-14 → 2026-09-23 · 2 obs

● 2026-09-14 07:16:56
● 2026-09-23 17:00:56

●A198.185.159.1442026-09-14 → 2026-09-23 · 2 obs

● 2026-09-14 07:16:56
● 2026-09-23 17:00:56

●A198.185.159.1452026-09-14 → 2026-09-23 · 2 obs

● 2026-09-14 07:16:56
● 2026-09-23 17:00:56

●A198.49.23.1442026-09-14 → 2026-09-23 · 2 obs

● 2026-09-14 07:16:56
● 2026-09-23 17:00:56

●A198.49.23.1452026-09-14 → 2026-09-23 · 2 obs

● 2026-09-14 07:16:56
● 2026-09-23 17:00:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
coreio.dev	nsc4.squarespacedns.com, nsc1.squarespacedns.com, nsc2.squarespacedns.com, nsc3.squarespacedns.com	-

✅ Authoritative Response

Server:216.239.36.108

NS records: nsc4.squarespacedns.com, nsc1.squarespacedns.com, nsc2.squarespacedns.com, nsc3.squarespacedns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 901ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.144, 198.49.23.145...`
NS	4	`nsc4.squarespacedns.com, nsc2.squarespacedns.com...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`nsc1.squarespacedns.com cloud-dns-hostma`

Analysis

IP Addresses

coreio.dev resolves to four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

funmakermarketing.com, suitely.co.uk, pelvicdiamond.com and two other host names share IP numbers with coreio.dev.

Name Servers

The authoritative name servers for coreio.dev are nsc1.squarespacedns.com, nsc2.squarespacedns.com, nsc3.squarespacedns.com and nsc4.squarespacedns.com.

coreio.dev has at least partial name server overlap with other domains, such as smatrmasterycom.com, lumenwohnen.de, tmgt.org and two others.

Each of the four hosts nsc1.squarespacedns.com, nsc2.squarespacedns.com, nsc3.squarespacedns.com and nsc4.squarespacedns.com points to a single IP address — nsc1.squarespacedns.com points to 216.239.32.108, nsc2.squarespacedns.com points to 216.239.34.108, nsc3.squarespacedns.com points to 216.239.36.108 and nsc4.squarespacedns.com points to 216.239.38.108.

Mail Servers

Mail for coreio.dev is handled by a single mail server, smtp.google.com.

coreio.dev uses an identical mail server configuration to several other domains — among them centraldospetsltda.com, sunoomsynergy.com, scoutlabrecruit.info and two more.

At least some of coreio.dev's mail servers are shared with other domains, among them everydayecstasy.com, nationalpositionsonline.org, strategies2scale.com.au and sphurtiwebapp.net.

smtp.google.com resolves to 9 IP addresses — 142.250.31.26, 142.251.16.26, 142.251.111.26 and 6 others.

coreio.dev - robtex.com

coreio.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

`coreio.dev`

`dev`