`dd.study.com`

CNAME	`dd.study.com.first-party-js.datadome.co`
CNAME	`d38l33ozpw1h13.cloudfront.net`
DNSSEC	⚠️ Not signed
A	18.161.21.7^{🇺🇸 Amazon18.161.16.0/21}
		PTR	`server-18-161-21-7.bos50.r.cloudfront.net`
A	18.161.21.9^{🇺🇸 Amazon18.161.16.0/21}
A	18.161.21.20^{🇺🇸 Amazon18.161.16.0/21}
A	18.161.21.21^{🇺🇸 Amazon18.161.16.0/21}
NS	`ns-1526.awsdns-62.org` ⭐
		A	2600:9000:5305:f600::1
		A	205.251.197.246
NS	`ns-1590.awsdns-06.co.uk`
		A	2600:9000:5306:3600::1
		A	205.251.198.54
NS	`ns-177.awsdns-22.com`
		A	2600:9000:5300:b100::1
		A	205.251.192.177
NS	`ns-982.awsdns-58.net`
		A	2600:9000:5303:d600::1
		A	205.251.195.214
HTTPS	HTTP/2
SOA	`ns-1526.awsdns-62.org`awsdns-hostmaster@amazon.com serial=1

`study.com`

	DNSSEC	⚠️ Not signed
	A	54.230.201.30^{🇺🇸 Amazon54.224.0.0/12 NA prefix}
	A	54.230.201.41^{🇺🇸 Amazon54.224.0.0/12 NA prefix}
	A	54.230.201.73^{🇺🇸 Amazon54.224.0.0/12 NA prefix}
	A	54.230.201.121^{🇺🇸 Amazon54.224.0.0/12 NA prefix}
	NS	`ns-392.awsdns-49.com` ⭐
	NS	`ns-1304.awsdns-35.org`
	NS	`ns-1779.awsdns-30.co.uk`
	NS	`ns-624.awsdns-14.net`
	MX	`study-com.mail.protection.outlook.com` ⭐
	TXT	`MS=ms53113204`
	TXT	`anthropic-domain-verification-rpq4ch=KMgCpOdKlhyxDcpnZpOYPqvaA`
	TXT	`apple-domain-verification=WU33XtJXYKYWBMFX`
	TXT	`cl_verification=c82fcdfd-f3e8-440e-a553-075ccfb9af20`
	TXT	`cursor-domain-verification-ny0f80=30Aq6N8hwrj7srchColYKffpq`
	TXT	`duo_sso_verification=MNU9cp5aDypJt2DBAGz4CAKM7ijf4ndFkFQGV5RXGAvm7TXuFTE8NryA...`
	TXT	`facebook-domain-verification=tsae1foie2qaareu3im55ce7f94um4`
	TXT	`google-site-verification=npT3ySvxTpGr9K-IVFznVPyvQGXizsuSqfZwZ6OM9sw`
	TXT	`jetbrains-domain-verification=873cp9sujsg84omvia609id4y`
	TXT	`notion-domain-verification=JVpsroUh51QRmm3c0qgf6BAlXGueQVsgk77WYIxsV4n`
	TXT	`openai-domain-verification=dv-pWizcYPDNLxMW4Cq4ZpH5Dig`
	TXT	`tinfoil-site-verification: 7f6e32f1d799323409819484f7f443d54ad67003=e5de9446f...`
	TXT	`v=spf1 ip4:54.165.180.232 include:transmail.net include:spf.clearslide.com in...`
	TXT	`zoho-verification=zb44730188.zmverify.zoho.com`
	SOA	`ns-392.awsdns-49.com`awsdns-hostmaster@amazon.com serial=1

⚠️ On DNS blocklist: ultimate
WOT: SAFE (85/100)
rank #2127 globally
rank #1134 in the tld
WOT: SAFE (85/100)
📈 Tranco rank: #4,897

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🔍 DNS Trace

Analysis

IP Addresses

dd.study.com maps to four IP numbers: 18.161.21.7, 18.161.21.9, 18.161.21.20 and 18.161.21.21.

Name Servers

dd.study.com is delegated to four name servers: ns-177.awsdns-22.com, ns-982.awsdns-58.net, ns-1526.awsdns-62.org and ns-1590.awsdns-06.co.uk.

Host names with two IP numbers:

ns-177.awsdns-22.com points to 2600:9000:5300:b100::1 and 205.251.192.177

ns-982.awsdns-58.net points to 2600:9000:5303:d600::1 and 205.251.195.214

ns-1526.awsdns-62.org points to 2600:9000:5305:f600::1 and 205.251.197.246

ns-1590.awsdns-06.co.uk points to 2600:9000:5306:3600::1 and 205.251.198.54

dd.study.com - robtex.com

dd.study.com

study.com