`learningworksheet.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b8ed^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1320^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.32^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.237^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hasslo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hasslo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c386^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hasslo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2386^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hasslo.ns.cloudflare.com`
		A	108.162.195.134^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hasslo.ns.cloudflare.com`
		A	162.159.44.134^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hasslo.ns.cloudflare.com`
		A	172.64.35.134^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hasslo.ns.cloudflare.com`
NS	`reza.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reza.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reza.ns.cloudflare.com`
		A	108.162.192.217^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	172.64.32.217^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	173.245.58.217^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
MX	`learningworksheet-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms12058632`
TXT	`google-site-verification=cUCFTROj55vYRrebJ7r4eDgl16rfNEk8zYbT7b7vQ4w`
TXT	`v=spf1 include:gialogosoftwear.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.19.32, 172.67.184.237
		IPv6	2606:4700:3033::ac43:b8ed, 2606:4700:3034::6815:1320
SOA	`hasslo.ns.cloudflare.com`dns@cloudflare.com serial=2398171628

`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

learningworksheet.com

DNS History

12 records (7 active, 5 former)

○NSdns1.aknames.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 18:09:22
○ 2015-10-18 04:14:20
○ 2026-03-21 22:46:48

○NSdns2.aknames.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 18:09:22
○ 2015-10-18 04:14:20
○ 2026-03-21 22:46:48

○NSdns3.aknames.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 18:09:22
○ 2015-10-18 04:14:20
○ 2026-03-21 22:46:48

●NShasslo.ns.cloudflare.com2026-03-08 → 2026-03-21 · 3 obs

○ 2015-10-18 04:14:20
● 2026-03-08 19:56:14
● 2026-03-21 22:46:48

●NSreza.ns.cloudflare.com2026-03-08 → 2026-03-21 · 3 obs

○ 2015-10-18 04:14:20
● 2026-03-08 19:56:14
● 2026-03-21 22:46:48

●MXlearningworksheet-com.mail.protection.outlook.com2026-03-08 → 2026-03-21 · 2 obs

● 2026-03-08 19:56:14
● 2026-03-21 22:46:48

●A104.21.19.322026-03-08 → 2026-03-21 · 3 obs

○ 2015-10-18 04:14:20
● 2026-03-08 19:56:14
● 2026-03-21 22:46:48

●A172.67.184.2372026-03-08 → 2026-03-21 · 3 obs

○ 2015-10-18 04:14:20
● 2026-03-08 19:56:14
● 2026-03-21 22:46:48

●A2606:4700:3033::ac43:b8ed2026-03-08 → 2026-03-21 · 3 obs

○ 2015-10-18 04:14:20
● 2026-03-08 19:56:14
● 2026-03-21 22:46:48

●A2606:4700:3034::6815:13202026-03-08 → 2026-03-21 · 3 obs

○ 2015-10-18 04:14:20
● 2026-03-08 19:56:14
● 2026-03-21 22:46:48

○A66.45.254.2442008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 18:09:22
○ 2015-10-18 04:14:20
○ 2026-03-21 22:46:48

○A66.45.254.2452008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 18:09:22
○ 2015-10-18 04:14:20
○ 2026-03-21 22:46:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
learningworksheet.com	reza.ns.cloudflare.com, hasslo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.134

NS records: reza.ns.cloudflare.com, hasslo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningworksheet.com (unsigned zone)

⏱️ Timing

Total: 288ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.32, 172.67.184.237`
AAAA	2	`2606:4700:3034::6815:1320, 2606:4700:3033::ac43:b8ed`
NS	2	`hasslo.ns.cloudflare.com, reza.ns.cloudflare.com`
MX	1	`learningworksheet-com.mail.protection.ou`
TXT	3	`MS=ms12058632, google-site-verification=cUCFTROj55vYRre...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hasslo.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

learningworksheet.com points to four IP numbers: 2606:4700:3033::ac43:b8ed, 2606:4700:3034::6815:1320, 104.21.19.32 and 172.67.184.237.

Other host names, for instance mljjs.com, kiltr.com, playnode.org, kun.com.ua and sa-vape.com share IP numbers with learningworksheet.com.

Name Servers

learningworksheet.com is delegated to two name servers: hasslo.ns.cloudflare.com and reza.ns.cloudflare.com.

learningworksheet.com uses the same name server setup as other domains, for instance williamcarver.com, (0x787878)cholitas.com, xn--paceas(0x787878)-o6a.com, 111-2ak.pages.dev and sildede.com.

learningworksheet.com shares name servers with other domains at least partially, for instance tousains.com, kaylens.ca, ris77.com, activewirral.com and yxexon.com.

these name servers are often used together with the name servers monika.ns.cloudflare.com.

Host names with six IP numbers: hasslo.ns.cloudflare.com points to 2606:4700:58::a29f:2c86, 2803:f800:50::6ca2:c386, 2a06:98c1:50::ac40:2386, 108.162.195.134, 162.159.44.134 and 172.64.35.134; reza.ns.cloudflare.com points to 2606:4700:50::adf5:3ad9, 2803:f800:50::6ca2:c0d9, 2a06:98c1:50::ac40:20d9, 108.162.192.217, 172.64.32.217 and 173.245.58.217.

Mail Servers

The mail server for learningworksheet.com is learningworksheet-com.mail.protection.outlook.com.

The host name learningworksheet-com.mail.protection.outlook.com resolves to six IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

learningworksheet.com - robtex.com