`worksheetsguru.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d379^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:3d96^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.150^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.121^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`demi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`demi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`demi.ns.cloudflare.com`
		A	108.162.192.95^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	172.64.32.95^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	173.245.58.95^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
NS	`hassan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c395^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hassan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2395^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hassan.ns.cloudflare.com`
		A	108.162.195.149^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	162.159.44.149^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	172.64.35.149^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.150, 172.67.211.121
		IPv6 hints	2606:4700:3031::ac43:d379, 2606:4700:3033::6815:3d96
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com
SOA	`demi.ns.cloudflare.com`dns@cloudflare.com serial=2405848694

`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=1780554379

Same first word

worksheetsguru.com

DNS History

6 records (6 active, 0 former)

●NSdemi.ns.cloudflare.com2026-04-11 → 2026-06-04 · 2 obs

● 2026-04-11 09:43:18
● 2026-06-04 06:29:16

●NShassan.ns.cloudflare.com2026-04-11 → 2026-06-04 · 2 obs

● 2026-04-11 09:43:18
● 2026-06-04 06:29:16

●A104.21.61.1502026-04-11 → 2026-06-04 · 2 obs

● 2026-04-11 09:43:18
● 2026-06-04 06:29:16

●A172.67.211.1212026-04-11 → 2026-06-04 · 2 obs

● 2026-04-11 09:43:18
● 2026-06-04 06:29:16

●A2606:4700:3031::ac43:d3792026-04-11 → 2026-06-04 · 2 obs

● 2026-04-11 09:43:18
● 2026-06-04 06:29:16

●A2606:4700:3033::6815:3d962026-04-11 → 2026-06-04 · 2 obs

● 2026-04-11 09:43:18
● 2026-06-04 06:29:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
worksheetsguru.com	demi.ns.cloudflare.com, hassan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.149

NS records: demi.ns.cloudflare.com, hassan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for worksheetsguru.com (unsigned zone)

⏱️ Timing

Total: 326ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.150, 172.67.211.121`
AAAA	2	`2606:4700:3031::ac43:d379, 2606:4700:3033::6815:3d96`
NS	2	`demi.ns.cloudflare.com, hassan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`demi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

worksheetsguru.com has 4 IP addresses: 104.21.61.150, 172.67.211.121, 2606:4700:3031::ac43:d379 and 2606:4700:3033::6815:3d96.

generationbridge.ca, foxtrot-auto.com.ua, www.areeexpress.com and two other host names share IP numbers with worksheetsguru.com.

Name Servers

DNS delegation for worksheetsguru.com points to two name servers: demi.ns.cloudflare.com and hassan.ns.cloudflare.com.

worksheetsguru.com uses the same name servers as several other domains — among them lunaris.ca, nalaray.com, alliancecan.ca and two more.

worksheetsguru.com shares at least some of its name servers with other domains, including deltavee.net, navicom.md, sunycgcc.edu and two others.

These name servers are frequently paired with the name servers elsa.ns.cloudflare.com and lady.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

demi.ns.cloudflare.com points to 108.162.192.95, 172.64.32.95, 173.245.58.95 and three other IP addresses.

hassan.ns.cloudflare.com points to 108.162.195.149, 162.159.44.149, 172.64.35.149 and three other IP addresses.

worksheetsguru.com - robtex.com