🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`validationcore.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9895^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1ed^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.237^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.149^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`deb.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`deb.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`deb.ns.cloudflare.com`
		A	108.162.192.92^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	172.64.32.92^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	173.245.58.92^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
NS	`gordon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3baa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gordon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gordon.ns.cloudflare.com`
		A	108.162.193.170^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	172.64.33.170^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	173.245.59.170^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.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::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=0VLVOSVqjY21mn5my59MU0y9IXVgQVNWUK2hpvH2Qiw`
TXT	`google-site-verification=xO8w8MKKjGhJxr1drsCy-XB4uwPpbDxUdS1PMLMbSBg`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.237, 172.67.152.149
		IPv6 hints	2606:4700:3031::ac43:9895, 2606:4700:3034::6815:1ed
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOA	`deb.ns.cloudflare.com`dns@cloudflare.com serial=2413582215

`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

validationcore.dev

validationcore.xyz

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSdeb.ns.cloudflare.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 14:37:56
● 2026-08-31 22:55:40

●NSgordon.ns.cloudflare.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 14:37:56
● 2026-08-31 22:55:40

●MXalt1.aspmx.l.google.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 14:37:56
● 2026-08-31 22:55:40

●MXalt2.aspmx.l.google.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 14:37:56
● 2026-08-31 22:55:40

●MXalt3.aspmx.l.google.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 14:37:56
● 2026-08-31 22:55:40

●MXalt4.aspmx.l.google.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 14:37:56
● 2026-08-31 22:55:40

●MXaspmx.l.google.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 14:37:56
● 2026-08-31 22:55:40

●A104.21.1.2372026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 14:37:56
● 2026-08-31 22:55:40

●A172.67.152.1492026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 14:37:56
● 2026-08-31 22:55:40

●A2606:4700:3031::ac43:98952026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 14:37:56
● 2026-08-31 22:55:40

●A2606:4700:3034::6815:1ed2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 14:37:56
● 2026-08-31 22:55:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
validationcore.dev	deb.ns.cloudflare.com, gordon.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.92

NS records: deb.ns.cloudflare.com, gordon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for validationcore.dev (unsigned zone)

⏱️ Timing

Total: 1057ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.152.149, 104.21.1.237`
AAAA	2	`2606:4700:3031::ac43:9895, 2606:4700:3034::6815:1ed`
NS	2	`deb.ns.cloudflare.com, gordon.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=0VLVOSVqjY21mn5, google-site-verification=xO8w8MKKjGhJxr1`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`deb.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

validationcore.dev resolves to four IP addresses: 104.21.1.237, 172.67.152.149, 2606:4700:3031::ac43:9895 and 2606:4700:3034::6815:1ed.

b95j5.cn, hottrick.net, techinside.pk plus two other host names have IP numbers in common with validationcore.dev.

Name Servers

Two name servers handle the delegation for validationcore.dev: deb.ns.cloudflare.com and gordon.ns.cloudflare.com.

The name server configuration of validationcore.dev is shared with other domains, for instance itcare.net, www-mobildiscounter.de, doeq91r6hg.workers.dev and two others.

validationcore.dev partially shares its NS delegation with several other domains, including szspe.com, zykj-china.com, f32l.com and two others.

These name servers are regularly seen alongside donovan.ns.cloudflare.com and elmo.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

deb.ns.cloudflare.com resolves to 108.162.192.92, 172.64.32.92 and 173.245.58.92 among others, with 3 other IP addresses in total.

gordon.ns.cloudflare.com resolves to 108.162.193.170, 172.64.33.170 and 173.245.59.170 among others, with 3 other IP addresses in total.

Mail Servers

validationcore.dev is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by validationcore.dev are shared with other domains: yourvoterping.com, sim.red, albarosa.pl and two others among them.

It is common to find these mail servers paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com, as well as two others.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to two addresses: 142.251.111.26 and 2607:f8b0:4004:c25::1a.

alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.