DNS Report: isc2.org

Generated: 2026-08-09T15:23:13-05:00

83/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 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.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5532 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
OKHTTP security headers35/359 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two 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
159.60.133.133
AAAA
CNAME
MX
10 us-smtp-inbound-1.mimecast.com.
10 us-smtp-inbound-2.mimecast.com.
TXT
"adobe-idp-site-verification=b381b76edcfdb968be0204425ef289f5834d56b91b60e9eb2d0f0e5f32d0cc04"
"docusign=d05b3fca-a664-40b9-977e-cadae6a31d77"
"v=spf1 include:spf2.isc2.org -all"
"stripe-verification=9F6B45BEB5CC947D3234340B5352BCCA6431C27BE9B8675DF631B48475BE85BA"
"yjsldq54cjfnf5tdvwkxd7c4mcdmbfd4"
"onetrust-domain-verification=cb6f86bd58f9413d929ee0161f5ae1bd"
"mandrill_verify.7YEnQjoBRGgqs4H4OjOZ_g"
"ZOOM_verify_xnK5UBuiSdu3dyrIAFKMvw"
"MS=ms94814359"
"jamf-site-verification=uB26Bo-X0SHn41RC9qaaNA"
"smartsheet-site-validation=xMkh1gH8rGYCQS2xXZVZwYiZSKP4qYEu"
"atlassian-domain-verification=D5WhDZxQyWu6tfPai9HRYxzAtBFq6nCB/Ug9aBXSeqLMbhqCzrZZZsaaFwN/074R"
"SFMC-mcBCTkfsNL-yY7BscoKkv6m_xs5LqUcR_sWdpC4b"
"iContact1779289"
"figma-domain-verification=6d4ea36ac97d84d314b351952d300ffe55998cccc450b9f93cdafff380c21dd9-1782481208"
"_351efc3868016517317b9c27b3fe63ab.congress"
"google-site-verification=tooHYCf-m-1tHZEPAbrCndtUE2V5jV0ZakZtMl1gBI4"
"48b1bd9fdffc10b0a44e22c555c09d867b3c3a2b28cfb68a74628af3152bd447"
"canva-site-verification=ltboavjnc1aLu5gEp_Vrxw"
"ciscocidomainverification=352f6a0f3edfa4bba99e5b5b24467041ee5ad1847c2b9602342bcdd58852d87d"
"sqtjs1bvnl5xdg7ch7s0z9szrnq2n8fp"
"apple-domain-verification=dZhXCFJskO2YJ3Ni"
"intacct-esk=4FED1A51785F769BE0538C06A8C0589E"
"e7ponooccivivcb7bcaru6ljdb"
"openai-domain-verification=dv-9pGy7tGqkDvqliN47BCvCRgX"
"_ahiwnr59v52f6c7z06mizb9m36wxz5s"
"anthropic-domain-verification-j1ff4y=XTnLmJZSuwkIAiaXSpTKbRDm3"
"cloudflare_dashboard_sso=d0e90c312a231b0a8069e87aa847dacb"
NS
ns3-01.azure-dns.org.
ns2-01.azure-dns.net.
ns1-01.azure-dns.com.
ns4-01.azure-dns.info.
SOA
ns1-01.azure-dns.com. helpdesk.isc2.org. 326 3600 600 604800 60
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP