`fastcheck.digital`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:85fa^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:1961^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.97^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.250^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`achiel.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`achiel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`achiel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`achiel.ns.cloudflare.com`
		A	108.162.195.123^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`achiel.ns.cloudflare.com`
		A	162.159.44.123^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`achiel.ns.cloudflare.com`
		A	172.64.35.123^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`achiel.ns.cloudflare.com`
NS	`dahlia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c059^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dahlia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2059^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dahlia.ns.cloudflare.com`
		A	108.162.192.89^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	172.64.32.89^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	173.245.58.89^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.97, 172.67.133.250
		IPv6 hints	2606:4700:3030::ac43:85fa, 2606:4700:3031::6815:1961
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOA	`achiel.ns.cloudflare.com`dns@cloudflare.com serial=2397843143

`digital`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.digital` ⭐
	NS	`v0n1.nic.digital`
	NS	`v0n2.nic.digital`
	NS	`v0n3.nic.digital`
	NS	`v2n0.nic.digital`
	NS	`v2n1.nic.digital`
	SOA	`v0n0.nic.digital`hostmaster@donuts.email serial=1777122513

⚠️ On DNS blocklist: tif

Same first word

fastcheck.nl

fastcheck.online

fastcheck.de

fastcheck.it

fastcheck.ru

fastcheck.ca

fastcheck.co

fastcheck.cl

fastcheck.com.hk

fastcheck.digital

fastcheck.org

fastcheck.eu

fastcheck.com.br

fastcheck.com

Similar names

stackchef.com

fatchecks.com

checkfast.net

fatchecks.ws

checkfast.com

chefstack.com

DNS History

6 records (6 active, 0 former)

●NSachiel.ns.cloudflare.com2026-03-19 → 2026-04-25 · 2 obs

● 2026-03-19 14:20:32
● 2026-04-25 13:41:12

●NSdahlia.ns.cloudflare.com2026-03-19 → 2026-04-25 · 2 obs

● 2026-03-19 14:20:32
● 2026-04-25 13:41:12

●A104.21.25.972026-03-19 → 2026-04-25 · 2 obs

● 2026-03-19 14:20:32
● 2026-04-25 13:41:12

●A172.67.133.2502026-03-19 → 2026-04-25 · 2 obs

● 2026-03-19 14:20:32
● 2026-04-25 13:41:12

●A2606:4700:3030::ac43:85fa2026-03-19 → 2026-04-25 · 2 obs

● 2026-03-19 14:20:32
● 2026-04-25 13:41:12

●A2606:4700:3031::6815:19612026-03-19 → 2026-04-25 · 2 obs

● 2026-03-19 14:20:32
● 2026-04-25 13:41:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
digital	v0n0.nic.digital, v0n1.nic.digital, v0n2.nic.digital, v0n3.nic.digital...	12 records
fastcheck.digital	achiel.ns.cloudflare.com, dahlia.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.89

NS records: achiel.ns.cloudflare.com, dahlia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fastcheck.digital (unsigned zone)

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.25.97, 172.67.133.250`
AAAA	2	`2606:4700:3031::6815:1961, 2606:4700:3030::ac43:85fa`
NS	2	`achiel.ns.cloudflare.com, dahlia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`achiel.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.digital, v0n1.nic.digital, v0n2.nic.digital...)

Analysis

IP Addresses

fastcheck.digital refers to four IP numbers: 2606:4700:3030::ac43:85fa, 2606:4700:3031::6815:1961, 104.21.25.97 and 172.67.133.250.

Other host names, for instance aftechnology.ca, mail.d3w.com, thesportzfybd.com, www.(0x706f726e)otube(0x6675636b).com and ib337.com share IP numbers with fastcheck.digital.

Name Servers

fastcheck.digital's delegation uses two name servers: achiel.ns.cloudflare.com and dahlia.ns.cloudflare.com.

fastcheck.digital uses the same name server setup as other domains, such as gepard-kurier.ru, funnyfun.shop, kvm-an.ru, agenciawebformas.com.br and echoboards.org.

fastcheck.digital at least partially shares name servers with other domains, including hpanet.de, 2tips.com, securitydriven.com, resolvesdapp.pages.dev and chinyintemple.ca.

These name servers are often used with sullivan.ns.cloudflare.com and aldo.ns.cloudflare.com.

Host names with six IP numbers:

achiel.ns.cloudflare.com points to 2606:4700:58::a29f:2c7b, 2803:f800:50::6ca2:c37b, 2a06:98c1:50::ac40:237b, 108.162.195.123, 162.159.44.123 and 172.64.35.123.

dahlia.ns.cloudflare.com points to 2606:4700:50::adf5:3a59, 2803:f800:50::6ca2:c059, 2a06:98c1:50::ac40:2059, 108.162.192.89, 172.64.32.89 and 173.245.58.89.

fastcheck.digital - robtex.com