sumofus.org

.org crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP 200 5083 ms crawled 2026-05-31

US · 18.165.140.73 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Registration

Registrar
1API GmbH
Created
2011-06-07
Expires
2026-06-07 4 days left
Updated
2025-11-25
Name servers
  • ns-1347.awsdns-40.org
  • ns-1952.awsdns-52.co.uk
  • ns-3.awsdns-00.com
  • ns-679.awsdns-20.net

DNS records live

NS
  • ns-1347.awsdns-40.org
  • ns-1952.awsdns-52.co.uk
  • ns-3.awsdns-00.com
  • ns-679.awsdns-20.net
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
TXT
  • heroku-domain-verification=0ndbahjwzk8fkygqos3rffonucqpct4ppyg/gmtgfi
  • C69F4E0C57
  • GgMyEwIlnksLfr/ycfxMDy4jMT1ONKgkovZNCo10uhU=
Verified for
  • 1Password
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:amazonses.com include:mail.zendesk.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:re+6435b34c2eda@inbound.dmarcdigests.com; sp=reject;
policy: none (monitoring only) · sp=reject
DKIM
Show 4 DKIM selectors
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAg5DXPOxF1m9rmP4Di8+0m9AFVbuvCN/RTlTeQM0yLcwCCs08fGYu+ldh7O6l34hSLpFKe+hhgnLZZD…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2nVeqQ5Xt+jlEYW4Z2ik/Pbs3g9oKrrkopblIgwYcYKjOhKuw+j8SsKUYyotQNDPMTt7KvzKEH2n2rqzz3…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxo4+w1XnBCLxhxPYrK9hK/dUi91PK/P3fB28XuGF5XdkxjjLdmXZ+Wi/N1hWHRvCcmj2cUFEThjzt2uNoI…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

Amazon RSA 2048 M01
from 2025-10-12 to 2026-11-11
Expires in 161 days

Linked from (3)