DNS Report: cambridge.org

Generated: 2026-08-08T17:39:37-05:00

70/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/202 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 certificate55/5562 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/2 403
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
104.17.111.190
104.17.110.190
AAAA
CNAME
MX
4 eu-smtp-inbound-2.mimecast.com.
4 eu-smtp-inbound-1.mimecast.com.
TXT
"figma-domain-verification=82306f7d5e6d9b44f70bf7e951c99627e467dcb0111c988d3ae2066031b18983-1755005759"
"teamviewer-sso-verification=db65502554224be3a892d0a1d7d23ac7"
"apple-domain-verification=dJCKMZtNMZrBxvyv"
"apple-domain-verification=0z9Q3j82qURKE0jE"
"google-site-verification=iDXI17Esaf_WqUOMbG7t1tkZ3cD3I2B81texGDyCmLE"
"00D2000000000hs=1TBQt00000001Vd"
"_9acsisu491ieex01chikb1wu70u61ev"
"v=spf1 redirect=390fwuvj._spf._d.mim.ec"
"amazonses:q6HVI+PeonYnqfC7kDzNqCrUyIXQnena/tC1RgTQZ/s="
"anthropic-domain-verification-mae9zt=OrJVGKqpLLCr3R2xm97n1UkaA"
"docusign=8f67c3ac-0e31-428a-b89b-d6c05efbcc57"
"krp4xlxh54n2p0jgnklc2sy826wnbqfd"
"miro-verification=e0eb88c47512f1b3e347014c28cd69d732b8cc38"
"77b755eb-0c8f-462f-9071-e147b4823dba"
"Z8kBemfkazJ2i4ysd4p6BpfEKVVRKFT0hQCLeyk8itVhI7FgQo/fof5BCS1pgLO13FaYp+KaVmX2pPT7/mtD+Q=="
"google-site-verification=N5etRfpe1AcCZMdSJz5sVicQHzzIr9RbU9cQTjQ94vE"
"atlassian-domain-verification=7S7bsIrOwlHLdBG0OLNWITmcgqmnW8uaUKxRjA4McIJx1ThN46eQh2TaacXbCKhR"
"SFMC-XCiRpahbO1482ub4X4SdBpTNt9_QuR4k5vr-azmb"
"amazonses:ULRvjmdH/bCZZFgF/xINBm531pRwaQntnQRX/m4r5Zc="
"knowbe4-site-verification=6f2a12971b44215b655214e401300716"
"formstack-domain-verification=bc1d27a650a1f333058871330e43d4c1"
"atlassian-sending-domain-verification=681c02b7-bef7-4652-a1c3-b5999a7056c2"
"confluent-verification=5cd8b60d-2121-4b7a-8dc9-6c3fb6a7bc43"
"onetrust-domain-verification=e66d1551d1154391a5e51733b7fc58a8"
"56l0x50ygt1fkr23c9npqsrmwqr2cvhb"
"_qzf1ow8akt4j08t4s2mpxnfm03j00ap"
"google-site-verification=-houjDGhv3j4boUHMyT2w-kmHVFMJBopLlqOV9CRtXE"
"MS=ms61882158"
"_7medm2uqul87tj3d47vgw0kjs7tvycm"
"apple-domain-verification=DhDDkLn3rLrZDuNx"
"onetrust-domain-verification=67ea4d2fa6f84245aa04d058118d26ad"
"amazonses:Hk45M0qWK+GZ2iX9XJ0TVVq2mc+DayOePbXsYVp/abQ="
"0c333ae6-6e62-4dd3-bd75-bbbe8c00a9e3"
"google-site-verification=G2cATcZ2EVrpsOVGGF5MmI4kHQzXzEWHQ3MLXp2AmjI"
"google-site-verification=RHYH2O4q7639HXg9OOtkhwU1GoSz2yrwFQ95dmHzArI"
"facebook-domain-verification=nkrm6s56pcmfep9h0lgko47xsxxml5"
"xwwmlgcbfg256thhdv0150228ks7rkzb"
"zoho-verification=zb43177975.zmverify.zoho.com"
"adobe-idp-site-verification=7d354030906008d5dcab28dc74cff0b4c3f868aa68415212c70801597f944dc8"
"have-i-been-pwned-verification=361b42c0181f1c91867b0c7731657e90"
"parkable-domain-verification=tfyMMTd19z2TedD63DPVMyjFILPMgwM4IP7J2elpykE="
"6mhwwb8qmrthfb7qmpjlkhr6w30yrqk7"
"08261f74-adda-45ae-bab0-9b7e8919b7c7"
"amazonses:ivqwfLhOGGWGY27uhxdFOA4LwWOJLR+4cr1nUQ4Guh4="
"_6rpwlgh7ul5lr5zxzlmlb7hpr2ejnqe"
"00D8d0000059NJR=1TBSq00000004jZ"
NS
lex.ns.cloudflare.com.
nucum.ns.cloudflare.com.
SOA
lex.ns.cloudflare.com. dns.cloudflare.com. 2411496237 10000 2400 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.roaming.ja.net.
TLSA
SSHFP