DNS Report: hbr.org

Generated: 2026-08-08T17:39:52-05:00

81/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 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.
OKCAA policy5/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement 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 certificate55/5582 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: server-3-162-163-113.ord56.r.cloudfront.net
OKIPv4 diversity35/35Two 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
3.162.163.113
3.162.163.56
3.162.163.54
3.162.163.83
AAAA
CNAME
MX
10 mxa-00044a01.gslb.pphosted.com.
10 mxb-00044a01.gslb.pphosted.com.
TXT
"google-site-verification=ikLo_eYH7jY56yB4qtVoDTxY9WUWl7NkUEsM-UB6DT0"
"google-site-verification=0fyEgLpijqbt_OMG0ncBIK4G153eKqHF7UeGfTZgZk0"
"_1nl5kysnqxswpmo75e1u1fdcbs0fptr"
"smartsheet-site-validation=76f6Fdn8EnnOgbwX-KcCnJ5Nj66wRUeo"
"v=spf1 ip4:167.89.5.215 include:hbsp.harvard.edu include:amazonses.com include:u12602457.wl208.sendgrid.net include:aspmx.sailthru.com include:_spf.bigcommerce.com ~all"
"docusign=59df337d-04fe-422f-bd8e-438fc3e80d21"
"webexdomainverification.4C675B8B1892B136E053AB06FC0A3F65=7b2ac320-8920-4cf1-826d-975f96f199cb"
"Wo71J1PNbWKkAikjb4WeqxCjBcNQwf6hcll0LJM6s9peRMF1ImcaCENQfddffLROaJY6wZHW2jrUsDNXC38vjg=="
"onetrust-domain-verification=0df7d79642a64b338bb91818045b158d"
"google-site-verification=P1JGD_hnkAqlxSPmsFW_M2nifpmJC2iBjnfmKi1uJCc"
"ciscocidomainverification=3a5e2e428cc891b6aef0b7598537338dd5c2bf8fe96326d58d87f62324dd9733"
"sip=m699vbpan7kdoitobogsq38e1k"
"lyncdiscover = seh3q1rpvadu98fpk213q7htq2"
"extensis-domain-verification=3decd987-0352-469b-8111-a273b429588a"
"facebook-domain-verification=hvrm85rd5hvr18o50vzpd1lprkjg76"
"MS=ms51679339"
"openai-domain-verification=dv-yzIW4FvevpXrgKYrQ9Ndlm4V"
"knowbe4-site-verification=f00a4d6e618b4a00b6f39e0b4c9e093f"
"atlassian-domain-verification=5VnB9cXf8cZ+rqMksjlq1KyEzUSjGsBJ5irmtvOZtpwtq6AsKSs+jGHcKUhotODA"
"google-site-verification=o-E502ZnlfSSAM2JRb0RUfIxROmYDcYVOZnzlVRknS0"
NS
ns-469.awsdns-58.com.
ns-1175.awsdns-18.org.
ns-604.awsdns-11.net.
ns-1877.awsdns-42.co.uk.
SOA
ns-1175.awsdns-18.org. hostmaster.harvardbusiness.org. 1 7200 900 1209600 86400
CAA
0 issue "sectigo.com"
0 issue "amazontrust.com"
0 issue "awstrust.com"
0 issue "amazon.com"
0 iodef "mailto:hostmaster@harvardbusiness.org"
0 issue "digicert.com"
0 issue "letsencrypt.org"
0 issue "amazonaws.com"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP