`valentineworksheets.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:b88c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4bfb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.251^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.140^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`matt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c183^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`matt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2183^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`matt.ns.cloudflare.com`
		A	108.162.193.131^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	172.64.33.131^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	173.245.59.131^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
NS	`vivienne.ns.cloudflare.com`
		A	2606:4700:50::a29f:2632^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c232^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vivienne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2232^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vivienne.ns.cloudflare.com`
		A	108.162.194.50^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	162.159.38.50^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	172.64.34.50^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.75.251, 172.67.184.140
		IPv6	2606:4700:3034::ac43:b88c, 2606:4700:3035::6815:4bfb
SOA	`matt.ns.cloudflare.com`dns@cloudflare.com serial=2399149192

`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=1771291435

Same first word

valentineworksheets.com

DNS History

6 records (6 active, 0 former)

●NSmatt.ns.cloudflare.com2026-03-13 → 2026-03-24 · 2 obs

● 2026-03-13 09:44:20
● 2026-03-24 09:26:56

●NSvivienne.ns.cloudflare.com2026-03-13 → 2026-03-24 · 2 obs

● 2026-03-13 09:44:20
● 2026-03-24 09:26:56

●A104.21.75.2512026-03-13 → 2026-03-24 · 2 obs

● 2026-03-13 09:44:20
● 2026-03-24 09:26:56

●A172.67.184.1402026-03-13 → 2026-03-24 · 2 obs

● 2026-03-13 09:44:20
● 2026-03-24 09:26:56

●A2606:4700:3034::ac43:b88c2026-03-13 → 2026-03-24 · 2 obs

● 2026-03-13 09:44:20
● 2026-03-24 09:26:56

●A2606:4700:3035::6815:4bfb2026-03-13 → 2026-03-24 · 2 obs

● 2026-03-13 09:44:20
● 2026-03-24 09:26:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
valentineworksheets.com	matt.ns.cloudflare.com, vivienne.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.131

NS records: matt.ns.cloudflare.com, vivienne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for valentineworksheets.com (unsigned zone)

⏱️ Timing

Total: 1213ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.251, 172.67.184.140`
AAAA	2	`2606:4700:3035::6815:4bfb, 2606:4700:3034::ac43:b88c`
NS	2	`matt.ns.cloudflare.com, vivienne.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`matt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

valentineworksheets.com refers to four IP numbers: 2606:4700:3034::ac43:b88c, 2606:4700:3035::6815:4bfb, 104.21.75.251 and 172.67.184.140.

Other host names, for instance iab.academy, hongqilu.com, www.beenet.co, aila2005.org and elforga.com share IP numbers with valentineworksheets.com.

Name Servers

valentineworksheets.com's delegation uses two name servers: matt.ns.cloudflare.com and vivienne.ns.cloudflare.com.

valentineworksheets.com uses the same name server setup as other domains, such as swedishchristmastraditions.com, calendar3d.com, dtrafrica.com, ringtoneop.com and christmasmosaic.com.

valentineworksheets.com at least partially shares name servers with other domains, including uzms.cc, benavent.fr, laubwerk.net, betmustwin.com and construire-pour-demain.com.

These name servers are commonly used with james.ns.cloudflare.com.

Host names with six IP numbers:

matt.ns.cloudflare.com points to 2606:4700:58::adf5:3b83, 2803:f800:50::6ca2:c183, 2a06:98c1:50::ac40:2183, 108.162.193.131, 172.64.33.131 and 173.245.59.131.

vivienne.ns.cloudflare.com points to 2606:4700:50::a29f:2632, 2803:f800:50::6ca2:c232, 2a06:98c1:50::ac40:2232, 108.162.194.50, 162.159.38.50 and 172.64.34.50.

valentineworksheets.com - robtex.com