DNS Report: brookings.edu

Generated: 2026-08-08T19:21:14-05:00

71/100

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.
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.
OKValid TLS certificate55/55116 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 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
150.171.110.211
AAAA
CNAME
MX
5 brookings-edu.mail.protection.outlook.com.
TXT
"_n3e3eg05uu6gzy2drneznrxhratqx00"
"nintex.6585fe1966f83c75b4b2445f"
"asv=60b8ca3ac8dfe2a307d07e720cd66d8a"
"v=spf1 mx include:_spf1.brookings.edu include:_spf2.brookings.edu include:_spf3.brookings.edu include:241939.spf04.hubspotemail.net ip4:216.235.195.0/20 ip4:206.79.6.128/26 ip4:208.40.241.140/30 ip4:216.37.18.6 -all "
"parkable-domain-verification=nMtszK-QWQ2CpGYv_GjQjxubbCJBAHFfodDSFEKWM5c="
"EQI28F2QN0TF1LWARPNLCP8TM5XDS2T2B3CC14XN4"
NS
ns4-04.azure-dns.info.
ns1-04.azure-dns.com.
ns3-04.azure-dns.org.
ns2-04.azure-dns.net.
SOA
ns1-04.azure-dns.com. dnsadmin.brookings.edu. 4063490 1200 600 1209600 7200
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP