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islcollective.com
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Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
islcollective.com
A treasure trove of free English ESL handouts pdf & doc, slides, video quizzes with reading & listening comprehension exercises, vocabulary & grammar practice
3 IPv4 address(es) detected.
3 IPv6 address(es) detected.
2 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.
32 day(s) remaining.
Full points require at least 30 days remaining.
0 of 9 evaluated headers detected.
PTR not detected.
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 200
Final URL uses HTTPS.
104.26.7.2 172.67.70.182 104.26.6.2
2606:4700:20::681a:602 2606:4700:20::681a:702 2606:4700:20::ac43:46b6
Not configured
10 mail.islcollective.com.
"facebook-domain-verification=r6v70dd3bd5zobvclohi7lmrxsrxjz" "google-site-verification=wh8LHfyJwdUBE3j_DQDV69IsmITHoY3dxoD5J8sSqmA" "MS=ms22034045" "google-site-verification=EwC0menEc1QFf-vCPTtxDG_jNC4Z_OvORI-6EwRYONc" "v=spf1 a mx ip4:84.22.107.75 ip4:64.50.144.0/20 ip4:3.86.95.150 include:mail.zendesk.com include:spf.sendinblue.com include:amazonses.com ~all" "Sendinblue-code:d2338df33a492eb8ccf968d4207b6687"
rocky.ns.cloudflare.com. athena.ns.cloudflare.com.
athena.ns.cloudflare.com. dns.cloudflare.com. 2411203389 10000 2400 604800 1800
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
v=spf1 a mx ip4:84.22.107.75 ip4:64.50.144.0/20 ip4:3.86.95.150 include:mail.zendesk.com include:spf.sendinblue.com include:amazonses.com ~all
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400
k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z+FApQ6ra2VsXfbJP3HE6wAO0YTVEJt1TmeczhEd2Jiz/fcabIISgXEdSpTYJhb0ct0VJRxcg4c8c7wIDAQAB
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 12 ms - Port 465: Closed/unreachable - 26.2 ms - Port 587: Closed/unreachable - 35.6 ms - 220 mail.islcollective.com ESMTP Postfix