Advent of Code 2025
adventofcode.com
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
adventofcode.com
2 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.
5 MX record(s).
SPF policy published.
DMARC policy not found.
A DKIM selector was verified.
Mail transport policy.
TLS reporting policy.
171 day(s) remaining.
Full points require at least 30 days remaining.
1 of 9 evaluated headers detected.
PTR: ec2-34-193-78-96.compute-1.amazonaws.com
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 200
Final URL uses HTTPS.
34.193.78.96 32.194.254.43
Not configured
Not configured
1 aspmx.l.google.com. 5 alt1.aspmx.l.google.com. 10 alt3.aspmx.l.google.com. 10 alt4.aspmx.l.google.com. 5 alt2.aspmx.l.google.com.
"google-site-verification=RJGYnnqDnB6LabX1RR8Ppej3EY43mqp81mzpK7LJEjM" "google-site-verification=nnihjRJnNchIrA4PzKdgLDCzYyL6Vy1nhtfh8b3HTRc" "v=spf1 include:_spf.google.com ~all"
ns-1639.awsdns-12.co.uk. ns-784.awsdns-34.net. ns-218.awsdns-27.com. ns-1224.awsdns-25.org.
ns-218.awsdns-27.com. 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.google.com ~all
Not configured
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4Tc5oOUsh8S2Of3B4qYsUxU40BWW/Bn4565qSQ1wbPzp5I9INjri3TYR27vUlXy99WdC+YGqSVzsoGOnKiNeJizD9Fx5yd82AHrsuQeb3glcYgH89NayglmT7jAIPAd+liXXGmayUviGFbIODRFasfaxsc9m9iPihevbx7SQ0xdfBkLhfIMEC2BNSr9Hh7LLL2w/chKz6SRsGF4GKjEfsT737TLnq1ha6vWUyXYjaQu8FDSP0ZCNYBx+PNnJ1y1f8lnxSxNeJQtM8c1DMpzCVInkES/9bqmSu6apDDLwuJyJnM6Wgt/h6Ww7onR1gocqbeYclNpj8QjdcZz3yt83jQIDAQAB
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 22.1 ms - 220 mx.google.com ESMTP 586e51a60fabf-45e357800edsi2320227fac.342 - gsmtp Port 465: Closed/unreachable - 4020.9 ms - Port 587: Closed/unreachable - 4016.8 ms -