otbfoundation.org

.org crawl

First seen 2026-04-23 · Last seen 2026-05-14 · pending HTTP 503 crawled 2026-05-16 4 attempts

IE · 46.51.183.155 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

http 503

Registration

Registrar
Barbero & Associates Limited
Created
2007-09-28
Expires
2026-09-28 130 days left
Updated
2025-11-12
Name servers
  • ns1.otbdom.net
  • ns2.otbdom.net

DNS records live

NS
  • ns1.otbdom.net
  • ns2.otbdom.net
MX
  • 10 mxa-006d5101.gslb.pphosted.com
  • 20 mxb-006d5101.gslb.pphosted.com
TXT
  • U757B588XFIPXSZZWHN25OXCIWOEK2KTP0KVRY5Z
Verified for
  • Atlassian
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 mx ip4:185.11.52.64 ip4:185.11.52.65 ip4:185.11.52.66 ip4:64.207.180.22 ip4:70.32.80.62 include:spf.protection.outlook.com include:spf-006d5101.pphosted.com -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; pct=100; adkim=r; aspf=s; rua=mailto:report_dmarc@otb.net,mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc_agg@vali.email; ruf=mailto:report_dmarc_forensic@otb.net,mailto:dmarc_ruf@emaildefense.proofpoint.com; ri=86400; fo=1;
policy: none (monitoring only) · sp=none
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLbXQlSVjr3qK1q3Ea0f84piGLdtfA9ZAzhuJdtfrool5SdoETc9rJeb1+fTD1vCnhGoDYyT+y9kkXWnsTVT…
selectors probed

Certificate (current)

Amazon RSA 2048 M01
from 2025-10-21 to 2026-11-20
Expires in 183 days

Linked from (1)