rndc-usa.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-14 · error crawled 2026-05-12 5 attempts

US · 3.232.12.10 · AS14618 Amazon.com, Inc.

Reputation 59/100 wrong cert crawl error dmarc monitor-only

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'rndc-usa.com'. (_ssl.c:1000)

Registration

Registrar
Network Solutions, LLC
Created
2006-10-20
Expires
2026-10-20 152 days left
Updated
2025-08-21
Name servers
  • ns-1229.awsdns-25.org
  • ns-1855.awsdns-39.co.uk
  • ns-237.awsdns-29.com
  • ns-942.awsdns-53.net

DNS records live

NS
  • ns-1229.awsdns-25.org
  • ns-1855.awsdns-39.co.uk
  • ns-237.awsdns-29.com
  • ns-942.awsdns-53.net
MX
  • 10 mxa-00329d02.gslb.pphosted.com
  • 10 mxb-00329d02.gslb.pphosted.com
TXT
Show 7 TXT records
  • ZJPJ3MwSyTWeBsnTyfvw0kecT+MAa3A8b7gGJK5sUtYeOWkyrJhQENs6FkAKUpKdZjGPS1SPcEUPKmRGzdKEeA==
  • 687889e9d23c70b77d71d0acfe0cc6b8dab45f6b639320c85339be3da820c398
  • _amazonses.RNDC-USA.com TXT gKc5LRrkngW3aIhFMu54kPSoJ40XDwtxAh8AfJULGCY=
  • biyxpBlyWBReSaAjT1xtD92FlNpkoNXa9w9Z7qGiXLJlWKw2k8ErHcK2i+lhS4YqUu42DXIwSMIjmpbuP3Ul/Q==
  • ecostruxure-it-verification=0b8c4e97-689c-49c3-a3be-6c913ff2d293
  • amazonses:4FZso+Cvd1wAIymXtJnaGwosMqcp6+AX4SdmOcLd1d0=
  • "smartsheet-site-validation=mw8IozQ4IZDGVms-J_vvVJN124fD0o79"
Verified for
  • Adobe
  • Atlassian
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:65.52.232.173/32 ip4:157.55.209.64/32 ip4:62.13.150.47/32 ip4:199.48.172.52/32 ip4:199.48.173.209/32 ip4:199.48.172.150/32 ip4:199.48.172.253/32 ip4:72.55.140.81 ip4:20.190.61.38 ip4:216.129.154.250 ip4:216.129.153.252 ip4:199.48.172.253 ip4:34.75.49.213 ip4:35.229.62.77 ip4:34.75.16.178 ip4:35.184.208.151 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.ultipro.com include:_spf.psm.knowbe4.com include:spf-00329d02.pphosted.com include:_spf.cnddtid.com include:_spf-dc4.sapsf.com include:_spf-dc41.sapsf.com ~all include:spf.salesforce.com
softfail (~all)
DMARC
v=DMARC1;p=none;fo=1;ri=86400;rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:adminrndc@rndc-usa.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:adminrndc@rndc-usa.com
policy: none (monitoring only)
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuD9j53vpXylllx10WjVrn5LYZAQyOynE4kzMYbOEUBtNJSt/nssWomeXAHfbF5KzpIDdd6hzd7qPvPIJXn…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC2HrCV4hpwyDNyyXx5W5xVIwEpqQ7X04QpHVjC590iInDwiB4MHxZ9Wgo+qiFHf5aOkao2TyZuT3BI3CkwawCP8/…
selectors probed

Certificate (current) wrong cert

Amazon RSA 2048 M03
from 2025-09-03 to 2026-10-02
Expires in 134 days

Linked from (3)