Manhattan Institute | Creative. Bold. Independent.
manhattan.institute
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manhattan.institute
4 IPv4 address(es) detected.
0 IPv6 address(es) detected.
4 NS record(s); 2 or more required.
Authoritative zone record.
Both DS and DNSKEY are required.
Certificate authority restriction.
Agreement between public resolvers.
1 MX record(s).
SPF policy published.
DMARC policy published.
A DKIM selector was verified.
Mail transport policy.
TLS reporting policy.
147 day(s) remaining.
Full points require at least 30 days remaining.
6 of 9 evaluated headers detected.
PTR: server-18-172-134-69.ord56.r.cloudfront.net
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 200
Final URL uses HTTPS.
18.172.134.69 18.172.134.96 18.172.134.6 18.172.134.81
Not configured
Not configured
0 manhattan-institute.mail.protection.outlook.com.
"knowbe4-site-verification=32bd57d2ec0b8c0a4e8bd91564c954f2" "google-site-verification=bHahV3AMtLPJ7EtlJssGl7CWNHrYFhu8mnRTSx3OFF4" "notion-domain-verification=vyJpF8JA2EgdUg3omim6lxMV9XF8mO8wPPoo47JqOvV" "mindmanager-verification=09e9e37051fbf2457a8a02673c09a9db8cd6da371939af9ba523fc3f5672fc28" "meltwater_sso_20250929.txt" "v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:email.prnewswire.com -all" "new-relic-domain-verification=fdc5fdb908c544d498f3f143599b2a96" "airtable-verification=2f94461c2f4482f31fde26fd03a2b8e9" "google-site-verification=zOTyvWZ3F2SXlzTpqbrRg64e5VTXk8CkwU2c60b8s-8" "atlassian-domain-verification=Ty0LrJQFML3CemMOa97R4mLDzlQSoiKwy7RUCVHzoIOdakGJYllYP65eSP3a7eeG" "google-site-verification=galE0aKim8KZdYUeFHMw9b-fx7gwlpR1lfW6luBjbUs"
ns-1241.awsdns-27.org. ns-117.awsdns-14.com. ns-1651.awsdns-14.co.uk. ns-848.awsdns-42.net.
ns-848.awsdns-42.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:email.prnewswire.com -all
v=DMARC1; p=quarantine; rua=mailto:si8di4vq@ag.dmarcian.com; ruf=mailto:si8di4vq@fr.dmarcian.com;pct=100
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs/CwrUiU7UvZXj6xJFusbnFwAfBK3m7aISYST4rQj/y3BgFM9lZGa4uxKYfVBJVUERXOm25MwCoN3TtlgcCwkTIm0URPORr+Z8XSfs0UYOHcXPTIW4sG1f9f6JXWQyfSmx0s542+m6gqehGvWoxZgX7qiYjdVeW1tReK/UOi+b2MuavNMqvqRi6vYOjlYhDtqjYMZIB7Ruy+Hr/ONKkEZHbrYEwSyV9xG4ThHWKzO2n0wGy9BvKL1cyHx6liNg4rYLnW0fx4kd0zr3izvXCCcYfPzacasdCuYTxvPdG+MNKzomoC5I7WjgvFBViECL4UeweBBWlLGiPqIaMKgbyFJQIDAQAB;
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 23.9 ms - Port 465: Closed/unreachable - 4020 ms - Port 587: Closed/unreachable - 4021.2 ms -