study.com
study.com
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
study.com
4 IPv4 address(es) detected.
0 IPv6 address(es) detected.
4 NS record(s); 2 or more required.
Authoritative zone record.
Both DS and DNSKEY are required.
Certificate authority restriction.
Agreement between public resolvers.
1 MX record(s).
SPF policy published.
DMARC policy published.
A DKIM selector was verified.
Mail transport policy.
TLS reporting policy.
146 day(s) remaining.
Full points require at least 30 days remaining.
0 of 9 evaluated headers detected.
PTR: server-13-32-205-117.ord58.r.cloudfront.net
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 403
Final URL uses HTTPS.
13.32.205.117 13.32.205.110 13.32.205.89 13.32.205.52
Not configured
Not configured
0 study-com.mail.protection.outlook.com.
"apple-domain-verification=WU33XtJXYKYWBMFX" "facebook-domain-verification=tsae1foie2qaareu3im55ce7f94um4" "cursor-domain-verification-ny0f80=30Aq6N8hwrj7srchColYKffpq" "zoho-verification=zb44730188.zmverify.zoho.com" "openai-domain-verification=dv-pWizcYPDNLxMW4Cq4ZpH5Dig" "cl_verification=c82fcdfd-f3e8-440e-a553-075ccfb9af20" "anthropic-domain-verification-rpq4ch=KMgCpOdKlhyxDcpnZpOYPqvaA" "v=spf1 ip4:54.165.180.232 include:transmail.net include:spf.clearslide.com include:spf.mandrillapp.com include:spf.protection.outlook.com include:zoho.com include:sparkpostmail.com include:_spf.freshmail.pl -all" "google-site-verification=npT3ySvxTpGr9K-IVFznVPyvQGXizsuSqfZwZ6OM9sw" "MS=ms53113204" "duo_sso_verification=MNU9cp5aDypJt2DBAGz4CAKM7ijf4ndFkFQGV5RXGAvm7TXuFTE8NryAF4TcuZtH" "notion-domain-verification=JVpsroUh51QRmm3c0qgf6BAlXGueQVsgk77WYIxsV4n" "jetbrains-domain-verification=873cp9sujsg84omvia609id4y" "tinfoil-site-verification: 7f6e32f1d799323409819484f7f443d54ad67003=e5de9446f661f0f71422622f8b1bc2c2cde08d95"
ns-624.awsdns-14.net. ns-1304.awsdns-35.org. ns-392.awsdns-49.com. ns-1779.awsdns-30.co.uk.
ns-392.awsdns-49.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
v=spf1 ip4:54.165.180.232 include:transmail.net include:spf.clearslide.com include:spf.mandrillapp.com include:spf.protection.outlook.com include:zoho.com include:sparkpostmail.com include:_spf.freshmail.pl -all
v=DMARC1; p=quarantine;pct=100; rua=mailto:re+p5muqfprkoc@dmarc.postmarkapp.com,mailto:dmarc_agg@dmarc.250ok.net; ruf=mailto:dmarc_fr@dmarc.250ok.net; sp=reject; aspf=r; rf=afrf; fo=1
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMQHpgEiTRaNBICuGLK8bygZBVa/618pzYnn5a6Q87S5oKRL9CWMuO7pSHRwcYU1shvOO493rIHk9w017rhRiZ2qFYIufTu0O6YzyMg8qkj7R1OOWOeZs3HZdFSJTPbdujoaSOoq1YvyGEIbL35GPQWEvpHmS4RurTzauwrMo9fQIDAQAB
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 28.6 ms - Port 465: Closed/unreachable - 4044.2 ms - Port 587: Closed/unreachable - 4040.3 ms -