DNS Report: usc.edu

Generated: 2026-08-08T18:49:23-05:00

81/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 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 certificate55/5536 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA 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
23.185.0.3
AAAA
2620:12a:8001::3
2620:12a:8000::3
CNAME
MX
50 mx0b-00164701.pphosted.com.
50 mx0a-00164701.pphosted.com.
TXT
"3b3ivpda2f10se3nn7olfrfucj"
"e2ma-verification=vffgb"
"apple-domain-verification=f8jvjXpxkZuZImoG"
"docusign=0e8d546c-c2fe-412d-be88-b3c7fc36e4e9"
"e2ma-verification=f2fgb"
"atlassian-domain-verification=kSvetIKe/diM5FGbD37dFnvsdAGwPgNFtgM/1L2RoLFZeXaHp85HV/7TZ2PwsyX3"
"e2ma-verification=jafgb"
"b121225d-7ecf-4ab1-9a6c-0498793bc091"
"box-domain-verification=3430746f12c99e884185c424a68a8074130e28056a6c457bbe05730d945ed270"
"e2ma-verification=31b"
"dropbox-domain-verification=q9fk5cnf7e8z"
"D14214D894D2922F41249F24F96E2A3F"
"google-site-verification=nojeOyc6lI8uv7PtvYD47Elxa4EAw8unfUWjovYIfOQ"
"docusign=b64b37c7-7a9d-4b6d-9093-07e862bada10"
"e2ma-verification=5gfgb"
"e2ma-verification=t5egb"
"amazonses:pdFwTbWzxT9aEG1QWjQIN1JQ2Nde7PSWZbDNYgLiJII="
"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all"
"MS=ms20859340"
"pardot_137301_*=65e54b29681de123cb44a1079735eb760ede531320b27768f921b2fe7a59efa0"
"teamviewer-sso-verification=65d375c2d6374c5a991d77de3d1949a0"
"71MB6F28FTH9N79MPH1TN49H6E"
"openai-domain-verification=dv-jiiDIH1uxImkWv50c2smvCIs"
"google-site-verification=2Z-mrJy4KQmEzVpdrZOonGhzDjNR6vC44p-NG6ks0Bw"
"google-site-verification=7jISKLgSY6Xj9zt1ZjvoVsHZvOMpGjgzih8xn6sDoXA"
"asv=1147b35e22e2230f3e7ed7ef96d0b3cb"
"brevo-code:c8ebd56e46efa8226729d35478a57103"
"pardot_137301_*=10c850f0ce73fd1f680c3edc78532b93f96e586561ff743a37eec44f63731125"
"anthropic-domain-verification-x7watn=4dSAzk3nah83WVRJd29J5M2H5"
"ecee88b3-e854-43c4-936d-f88a3eabc95a"
"hpe-greenlake-domain-verification=4d42657379582d505849316c4355583579776d497658643764525a6372344334"
"cisco-ci-domain-verification=4c96d65a1a9921efe23d594af51d2534c089b7ac61d461b7a98cee05286f7030"
"SFMC-amtHrwXeF3C5rm2Ha9E3H_dpDHSLFtemkbvrt-wI"
"apple-domain-verification=r8UAnaLgMQbbCPYH"
"atlassian-domain-verification=oLsWbvIwAA0zKHIxnOG4nKuc6JJRY91TD/04xw1nbNohMNkiiBfaTxs8ZeneC4f6"
NS
ns0037.secondary.cloudflare.com.
ns0163.secondary.cloudflare.com.
SOA
ns0037.secondary.cloudflare.com. root.usc.edu. 703877921 3600 1800 360000 3600
CAA
DS
DNSKEY
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
RRSIG
NSEC
\000.usc.edu. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA
NSEC3
SRV
NAPTR
TLSA
SSHFP