`freeflashcards.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:27cf^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:947d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.207^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.125^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leah.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
NS	`will.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c195^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`will.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2195^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`will.ns.cloudflare.com`
		A	108.162.193.149^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	172.64.33.149^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	173.245.59.149^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
TXT	`google-site-verification=ySGPzCK6sHQj_5lZsKmc2C9vVqVI1bj4GSmt59CP7x4`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.207, 172.67.148.125
		IPv6 hints	2606:4700:3035::6815:27cf, 2606:4700:3036::ac43:947d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOA	`leah.ns.cloudflare.com`dns@cloudflare.com serial=2398204647

`net`

	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=1776184212

Same first word

freeflashcards.net

freeflashcards.com

DNS History

6 records (6 active, 0 former)

●NSleah.ns.cloudflare.com2026-03-05 → 2026-04-14 · 2 obs

● 2026-03-05 02:49:06
● 2026-04-14 16:57:10

●NSwill.ns.cloudflare.com2026-03-05 → 2026-04-14 · 2 obs

● 2026-03-05 02:49:06
● 2026-04-14 16:57:10

●A104.21.39.2072026-03-05 → 2026-04-14 · 2 obs

● 2026-03-05 02:49:06
● 2026-04-14 16:57:10

●A172.67.148.1252026-03-05 → 2026-04-14 · 2 obs

● 2026-03-05 02:49:06
● 2026-04-14 16:57:10

●A2606:4700:3035::6815:27cf2026-03-05 → 2026-04-14 · 2 obs

● 2026-03-05 02:49:06
● 2026-04-14 16:57:10

●A2606:4700:3036::ac43:947d2026-03-05 → 2026-04-14 · 2 obs

● 2026-03-05 02:49:06
● 2026-04-14 16:57:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
freeflashcards.net	will.ns.cloudflare.com, leah.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.149

NS records: will.ns.cloudflare.com, leah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for freeflashcards.net (unsigned zone)

⏱️ Timing

Total: 362ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.148.125, 104.21.39.207`
AAAA	2	`2606:4700:3035::6815:27cf, 2606:4700:3036::ac43:947d`
NS	2	`leah.ns.cloudflare.com, will.ns.cloudflare.com`
TXT	1	`google-site-verification=ySGPzCK6sHQj_5l`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leah.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

freeflashcards.net resolves to four IP numbers: 2606:4700:3035::6815:27cf, 2606:4700:3036::ac43:947d, 104.21.39.207 and 172.67.148.125.

other host names for instance fnd.su, dalao28.com, jfkmc.org, chaton.live and velorithiq.sbs share IP numbers with freeflashcards.net.

Name Servers

freeflashcards.net is delegated to two name servers: leah.ns.cloudflare.com and will.ns.cloudflare.com.

freeflashcards.net shares the same name server setup as other domains, for example ragose.com, aio-solution.dk, opentagplatform.com, starsinmotionpaa.com and irishlungfoundation.ie.

freeflashcards.net at least partially shares name servers with other domains, for instance kdmizytjznodo.online, meetmyfeet.fr, potteriesoftrentonsociety.org, sdkqjx.com and 0661081.cn.

These name servers are commonly used with dawn.ns.cloudflare.com, mark.ns.cloudflare.com and kai.ns.cloudflare.com.

Host names with six IP numbers:

leah.ns.cloudflare.com points to: 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129; will.ns.cloudflare.com points to: 2606:4700:58::adf5:3b95, 2803:f800:50::6ca2:c195, 2a06:98c1:50::ac40:2195, 108.162.193.149, 172.64.33.149 and 173.245.59.149.

freeflashcards.net - robtex.com