🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`errorcore.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:479b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:91c9^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.155^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.201^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jake.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jake.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jake.ns.cloudflare.com`
		A	108.162.193.122^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	172.64.33.122^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	173.245.59.122^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
NS	`olivia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26dd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olivia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olivia.ns.cloudflare.com`
		A	108.162.194.221^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	162.159.38.221^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	172.64.34.221^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`google-site-verification=nmEiDr_pobXTUeZkFyvVUD_Y7CUyMhRWIaPPgsyGdGo`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.155, 172.67.145.201
		IPv6 hints	2606:4700:3033::6815:479b, 2606:4700:3036::ac43:91c9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=79, name=cloudflare-ech.com
SOA	`jake.ns.cloudflare.com`dns@cloudflare.com serial=2413595603

`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

errorcore.dev

Similar names

coreerror.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSjake.ns.cloudflare.com2026-08-19 → 2026-08-31 · 2 obs

● 2026-08-19 14:21:14
● 2026-08-31 18:44:28

●NSolivia.ns.cloudflare.com2026-08-19 → 2026-08-31 · 2 obs

● 2026-08-19 14:21:14
● 2026-08-31 18:44:28

●MXsmtp.google.com2026-08-19 → 2026-08-31 · 2 obs

● 2026-08-19 14:21:14
● 2026-08-31 18:44:28

●A104.21.71.1552026-08-19 → 2026-08-31 · 2 obs

● 2026-08-19 14:21:14
● 2026-08-31 18:44:28

●A172.67.145.2012026-08-19 → 2026-08-31 · 2 obs

● 2026-08-19 14:21:14
● 2026-08-31 18:44:28

●A2606:4700:3033::6815:479b2026-08-19 → 2026-08-31 · 2 obs

● 2026-08-19 14:21:14
● 2026-08-31 18:44:28

●A2606:4700:3036::ac43:91c92026-08-19 → 2026-08-31 · 2 obs

● 2026-08-19 14:21:14
● 2026-08-31 18:44:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
errorcore.dev	jake.ns.cloudflare.com, olivia.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.221

NS records: jake.ns.cloudflare.com, olivia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for errorcore.dev (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.145.201, 104.21.71.155`
AAAA	2	`2606:4700:3036::ac43:91c9, 2606:4700:3033::6815:479b`
NS	2	`jake.ns.cloudflare.com, olivia.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=nmEiDr_pobXTUeZ, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jake.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

errorcore.dev directs to four IP numbers, which are 104.21.71.155, 172.67.145.201, 2606:4700:3033::6815:479b and 2606:4700:3036::ac43:91c9.

Additional host names — vibecraftonline.com, orrisrestaurant.com, theevents.team and two others — share IP numbers with errorcore.dev.

Name Servers

errorcore.dev is delegated to two name servers: jake.ns.cloudflare.com and olivia.ns.cloudflare.com.

errorcore.dev shares its name server setup with other domains, including bys-pc.tk, drcrespo.lu, link-legion-221.xyz and two others.

There is at least partial name server overlap between errorcore.dev and other domains — setechnoplus.ca, matchmeet.com, vinilobellohi.com and two more among them.

These name servers are routinely deployed together with the name servers peyton.ns.cloudflare.com.

Host names with 6 IP numbers:

jake.ns.cloudflare.com resolves to 108.162.193.122, 172.64.33.122, 173.245.59.122 and 3 other IP addresses.

olivia.ns.cloudflare.com resolves to 108.162.194.221, 162.159.38.221, 172.64.34.221 and 3 other IP addresses.

Mail Servers

errorcore.dev has one mail server: smtp.google.com.

errorcore.dev shares the same mail server setup as other domains, including ark3pioneers.in, nrcom.com.br, germanbev.com and two others.

errorcore.dev shares mail servers — at least in part — with other domains, including pinedoabogados.co, acrendon.com, activeskills.vn and two others.

smtp.google.com points to 9 IP numbers: 172.253.63.27, 172.253.115.26, 172.253.115.27 and 6 other.

errorcore.dev - robtex.com

errorcore.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`errorcore.dev`

`dev`