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usb.org
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usb.org
3 IPv4 address(es) detected.
3 IPv6 address(es) detected.
2 NS record(s); 2 or more required.
Authoritative zone record.
Both DS and DNSKEY are required.
Certificate authority restriction.
Agreement between public resolvers.
2 MX record(s).
SPF policy published.
DMARC policy published.
No tested DKIM selector responded.
Mail transport policy.
TLS reporting policy.
44 day(s) remaining.
Full points require at least 30 days remaining.
2 of 9 evaluated headers detected.
PTR not detected.
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 200
Final URL uses HTTPS.
104.26.2.75 172.67.71.145 104.26.3.75
2606:4700:20::ac43:4791 2606:4700:20::681a:24b 2606:4700:20::681a:34b
Not configured
20 d162523b.ess.barracudanetworks.com. 10 d162523a.ess.barracudanetworks.com.
"v=spf1 ip4:35.165.55.240 ip4:50.76.103.53 ip4:50.201.23.206 ip4:69.160.44.10 ip4:50.201.25.89 ip4:50.201.25.77 ip4:54.148.241.204 ip4:50.201.25.72 include:spf.protection.outlook.com include:_spf1.causewaynow.com ~all"
serena.ns.cloudflare.com. dave.ns.cloudflare.com.
dave.ns.cloudflare.com. dns.cloudflare.com. 2410065321 10000 2400 604800 1800
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
v=spf1 ip4:35.165.55.240 ip4:50.76.103.53 ip4:50.201.23.206 ip4:69.160.44.10 ip4:50.201.25.89 ip4:50.201.25.77 ip4:54.148.241.204 ip4:50.201.25.72 include:spf.protection.outlook.com include:_spf1.causewaynow.com ~all
v=DMARC1; p=none; rua=mailto:dmarc-report@usb.org
Not configured
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 8.6 ms - Port 465: Closed/unreachable - 4028.1 ms - Port 587: Closed/unreachable - 21.2 ms - 220 mail.ess.barracuda.com ESMTP (mx-inbound19-78.us-east-2b.ess.aws)