DNS Report: classdojo.com

Generated: 2026-08-11T23:09:32-05:00

85/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
OKCAA policy5/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/205 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
OKMTA-STS5/5Mail transport policy.
OKTLS-RPT5/5TLS reporting policy.
OKValid TLS certificate55/5584 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: server-18-239-83-46.ams58.r.cloudfront.net
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
18.239.83.46
18.239.83.15
18.239.83.91
18.239.83.25
AAAA
CNAME
MX
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.
TXT
"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
ns-938.awsdns-53.net.
ns-1734.awsdns-24.co.uk.
ns-25.awsdns-03.com.
ns-1347.awsdns-40.org.
SOA
ns-938.awsdns-53.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 300
CAA
0 issue "pki.goog"
0 issue "letsencrypt.org"
0 issue "digicert.com"
0 issue "amazon.com"
DS
6335 13 2 6C8041BADFBCDC890DC40BC6BD1D7923FDAEAB6074821734BA184EA4 13595901
DNSKEY
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==
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP