DNS Report: ndu.edu

Generated: 2026-08-11T10:21:11-05:00

30/100

Diagnostics

StatusCheckPointsDetails
ERRORIPv4 (A)0/300 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.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/201 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.
ERRORValid TLS certificate0/55No valid certificate was retrieved.
ERRORCertificate lifetime0/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
ERRORIPv4 diversity0/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
ERRORDNS resolution0/40At least one address family must resolve.
ERRORHTTP response0/40No successful HTTP response.
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
AAAA
CNAME
MX
0 ndu-edu.mail.eo.outlook.com.
TXT
"_4kn4sxk2zvzwf6ncdmg1cd4jlh05flp"
"apple-domain-verification=GPVAHhpw7dEdHopB"
"yKQYmsXM9XomfmLwG1H7U9fFbl7o0l6hiZfnH+n29urmBkG7qTGtlkq+XHA7Vfn28qKPZqVCwZc0ucfgS9z1DQ=="
"j0fz981wz0kk4pp3ddvlpn15mh3m2wbs"
"openai-domain-verification=dv-cVPdoMLw28SveJ7inRZyI7Ca"
"MS=ms66756854"
"adobe-idp-site-verification=e5f07cb01684e12a5352726826ecaed23c55c24dfad0588291f02b227906fa8d"
"mscid=W8Dk8FDsHshoaBiiAAsu5+3slIYBS8Gjo9K1iOo/fwnUNo6KJ2641POuUKWq0PZAScwYVfJl1DExawWwObP8zg=="
"smartsheet-gov-site-validation=29W2iXvHo_Vs2NHZeR9WYA3nCbubCgjG"
"v=spf1 ip4:216.21.18.221 ip4:216.21.18.40 ip4:216.21.18.208 include:spf.protection.outlook.com include:_spf.salesforce.com include:servers.mcsv.net ~all"
"2cb34vlwksgz2bg3cddz18ngxqy3r013"
"CsIanUJZllMB5foymvEaVZzkJMK9b/BPbQBwrLpdPpvdLOUesVjOgsH3rgdsXTpN1axd0SfdDkh+lgG609qW1Q=="
"MS=F9323FDAD99CED8F9ABC0DA3B6D29A06670AE9DC"
"docusign=d50b487c-8c2a-4f96-9807-2a582b98734c"
NS
ns1.bdm.microsoftonline.com.
ns3.bdm.microsoftonline.com.
ns2.bdm.microsoftonline.com.
ns4.bdm.microsoftonline.com.
SOA
ns1.bdm.microsoftonline.com. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP