blockfero.com - dns.ninja

`blockfero.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:31d9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c2c6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.217^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.198^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
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`
NS	`yahir.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c22^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yahir.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c322^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yahir.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2322^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yahir.ns.cloudflare.com`
		A	108.162.195.34^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yahir.ns.cloudflare.com`
		A	162.159.44.34^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yahir.ns.cloudflare.com`
		A	172.64.35.34^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yahir.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.217, 172.67.194.198
		IPv6 hints	2606:4700:3030::6815:31d9, 2606:4700:3037::ac43:c2c6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=191, name=cloudflare-ech.com
SOA	`dahlia.ns.cloudflare.com`dns@cloudflare.com serial=2410302734

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786521024

⚠️ On DNS blocklist: tif

Same first word

blockfero.com

Similar names

foblocker.com

DNS History

6 records (6 active, 0 former)

●NSdahlia.ns.cloudflare.com2026-07-27 → 2026-08-12 · 2 obs

● 2026-07-27 10:36:44
● 2026-08-12 08:06:40

●NSyahir.ns.cloudflare.com2026-07-27 → 2026-08-12 · 2 obs

● 2026-07-27 10:36:44
● 2026-08-12 08:06:40

●A104.21.49.2172026-07-27 → 2026-08-12 · 2 obs

● 2026-07-27 10:36:44
● 2026-08-12 08:06:40

●A172.67.194.1982026-07-27 → 2026-08-12 · 2 obs

● 2026-07-27 10:36:44
● 2026-08-12 08:06:40

●A2606:4700:3030::6815:31d92026-07-27 → 2026-08-12 · 2 obs

● 2026-07-27 10:36:44
● 2026-08-12 08:06:40

●A2606:4700:3037::ac43:c2c62026-07-27 → 2026-08-12 · 2 obs

● 2026-07-27 10:36:44
● 2026-08-12 08:06:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
blockfero.com	dahlia.ns.cloudflare.com, yahir.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.89

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockfero.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.194.198, 104.21.49.217`
AAAA	2	`2606:4700:3030::6815:31d9, 2606:4700:3037::ac43:c2c6`
NS	2	`dahlia.ns.cloudflare.com, yahir.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dahlia.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dahlia.ns.cloudflare.com, dahlia.ns.cloudflare.com, dahlia.ns.cloudflare.com...)

Analysis

IP Addresses

blockfero.com resolves to four IP addresses: 104.21.49.217, 172.67.194.198, 2606:4700:3030::6815:31d9 and 2606:4700:3037::ac43:c2c6.

Among the host names that share IP numbers with blockfero.com are www.hamiltontn911.gov, samsforum.online, www.netherlandstaxcalculator.nl and two others.

Name Servers

blockfero.com uses two name servers for its delegation: dahlia.ns.cloudflare.com and yahir.ns.cloudflare.com.

blockfero.com has the same name server delegation as a number of other domains, such as allurebellalume.com, dailyhandtooling.com, rawcrossfit.ca and two more.

blockfero.com has at least partial name server overlap with other domains, such as ssdnow.com, recentbox.life, graftonstreetva.com and two others.

It is common to find these name servers paired with the name servers sullivan.ns.cloudflare.com, jaime.ns.cloudflare.com, alexia.ns.cloudflare.com and aldo.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname dahlia.ns.cloudflare.com directs to 108.162.192.89, 172.64.32.89 and 173.245.58.89 along with 3 other IP addresses.

Hostname yahir.ns.cloudflare.com directs to 108.162.195.34, 162.159.44.34 and 172.64.35.34 along with 3 other IP addresses.