ClassDojo | ClassDojo
classdojo.com
ClassDojo connects K-12 teachers with families. Free classroom communication, behavior tracking, and student portfolios. Used in 95% of US schools.
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
classdojo.com
ClassDojo connects K-12 teachers with families. Free classroom communication, behavior tracking, and student portfolios. Used in 95% of US schools.
4 IPv4 address(es) detected.
0 IPv6 address(es) detected.
4 NS record(s); 2 or more required.
Authoritative zone record.
DS and DNSKEY detected.
Certificate authority restriction.
Agreement between public resolvers.
5 MX record(s).
SPF policy published.
DMARC policy published.
A DKIM selector was verified.
Mail transport policy.
TLS reporting policy.
84 day(s) remaining.
Full points require at least 30 days remaining.
2 of 9 evaluated headers detected.
PTR: server-18-239-83-46.ams58.r.cloudfront.net
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 200
Final URL uses HTTPS.
18.239.83.46 18.239.83.15 18.239.83.91 18.239.83.25
Not configured
Not configured
5 alt1.aspmx.l.google.com. 1 aspmx.l.google.com. 5 alt2.aspmx.l.google.com. 10 alt4.aspmx.l.google.com. 10 alt3.aspmx.l.google.com.
"zapier-domain-verification-challenge=b91ab80f-646d-42a7-b8e4-c3e601e1fa61" "MS=ms11911467" "jetbrains-domain-verification=18tun0er41df59494dg5eyowe" "ca3-a46ce20e4b71475e89771b5c574bc0f7" "remote-domain-verification=ba4af61d-aa6c-4bcf-a446-ca0a0122964e" "google-site-verification=98mVaaEPMAyIXcqhNLKX0GJY--p9RpKTUQXbWhsDFzo" "apple-domain-verification=zNmVzIfEYnC8uMmm" "6Cl4EzH4oYThdJEYngP4-f8t_1wFLA" "linear-domain-verification=830744" "sending_domain1046033=092c6db9590a163d1e325fd5c5fc0040f2b956941e24203ef22d520d8963c04e" "google-site-verification=eGfI401QYTlzQnLRyStZ1newdzB5XUiKsqe_-ebmaU0" "anthropic-domain-verification-bbtf9b=fKpSga9CziNkNqUyb7gLRBfck" "notion-domain-verification=SxlL2e7w1ZcGkcOz4odeXQUKPIRRm7fJXTs5MNXLuaq" "slack-domain-verification=pzTJPl633d3nTpbbFhyRe61O7L7Styf0P2otF5rH" "7BE1BA61E4" "zoho-verification=zb62498893.zmverify.zoho.com" "cursor-domain-verification-bvk9zy=BheOkImd5XIRQjoS1DrFWSAJC" "ca3-071499a31e814de4ac560af9562e780a" "pardot1046033=d1b5bb4e98668611b4263713a157efb1a125340c2da41f07d6472b52c0b6344a" "openai-domain-verification=dv-rKL2svvnLox9gQENW1g6fGNI" "google-site-verification=x_5KcxyGnlSBw9S9Zl72tMGjxV2oFNsUV3IQxtMsU8s" "v=spf1 a ip4:167.89.8.27 ip4:54.240.30.149 ip4:54.240.30.150 ip4:167.89.13.39 ip4:168.245.22.255 ip4:192.254.123.1 ip4:198.21.3.120 ip4:198.37.146.167 ip4:149.72.134.223 " "ip4:149.72.211.101 ip4:168.245.110.212 ip4:149.72.215.127 ip4:149.72.215.133 ip4:149.72.51.146 ip4:149.72.61.51 " "include:mail.zendesk.com include:_spf.google.com include:shops.shopify.com include:243899479.spf02.hubspotemail.net include:_spf.salesforce.com -all" "ca3-c6a801c783d94e0bbf52b2ab50c834d2" "mongodb-site-verification=KjHxZDMMkXOGgKA9ferR4KO3JT4bemaP" "google-site-verification=VYIxXs9o1YOPIdH7eh24u7DqefSERxAaCrMGwWDoQrw" "stripe-verification=866AD830BCE1E5871A93D40D76985CAF9D4BC7D89CEC77CE2E96ECAEA876D365"
ns-938.awsdns-53.net. ns-1734.awsdns-24.co.uk. ns-25.awsdns-03.com. ns-1347.awsdns-40.org.
ns-938.awsdns-53.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 300
0 issue "pki.goog" 0 issue "letsencrypt.org" 0 issue "digicert.com" 0 issue "amazon.com"
6335 13 2 6C8041BADFBCDC890DC40BC6BD1D7923FDAEAB6074821734BA184EA4 13595901
257 3 13 lGMsJCIga3ESYxkIgXpQMcpbv/7iVFJCx5EF4g1T3UGLI7gFsYzEVPCT B//gLV2tHyCwdVBPRcg5c33ac87SQw== 256 3 13 AW2BBGcRY5obEP9ElCNqHnZujHHze42hkt5x+3ZFnL48f/ZJ0GT/rzn2 j+EIr6j8TxWZjGEa7/SQCfnGESfM1Q== 256 3 13 YTggmLZM5XpkVk+yofJmyMW/zuPjJamXBp6BhxfzspsFfjXW5uIqHqJp NpTPM8dvjQ2LZagO/VmuvIa95AlRlg==
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
v=spf1 a ip4:167.89.8.27 ip4:54.240.30.149 ip4:54.240.30.150 ip4:167.89.13.39 ip4:168.245.22.255 ip4:192.254.123.1 ip4:198.21.3.120 ip4:198.37.146.167 ip4:149.72.134.223 ip4:149.72.211.101 ip4:168.245.110.212 ip4:149.72.215.127 ip4:149.72.215.133 ip4:149.72.51.146 ip4:149.72.61.51 include:mail.zendesk.com include:_spf.google.com include:shops.shopify.com include:243899479.spf02.hubspotemail.net include:_spf.salesforce.com -all
v=DMARC1; p=reject; rua=mailto:8i4cvyng@ag.dmarcian.com; ruf=mailto:8i4cvyng@fr.dmarcian.com;
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAim63NyczRjAIZl5mbnA0YULtOQ1lIYVB/YxMuZpqQ66Xjpf6ldcl57lNPBXRmSfwz8sQZPkyR/Yb3bho35prOPQeWNFITuGRAZe3md7tbN/1LF4UGDMTnltzYQ3OknbqgFPZEva8vI9fWsYOvzjRxsNP/r8vJiD1odfaghR6PYDUofRfcyMN9Y3rzLA07cfSBu3S5xQKPMhSCiQ7dRhcG8EJ+H+dr1Vw4YtCU0r05KWeu9luxoVZ9fIEhq4lSgcwsRpDLcg7rNGrPdyxHMjo45Vky2kU3xbZ7Z9IHV/97XFDr/2vsXm99yuPqFXUmBe1GHuluBjR2TFLVsCmD/C1UwIDAQAB
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 1.2 ms - Port 465: Closed/unreachable - 4010.7 ms - Port 587: Closed/unreachable - 4018 ms -