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ratemyprofessors.com

.com crawl

First seen 2026-05-09 · Last seen 2026-05-11 · blocked crawled 2026-05-15

US · 44.215.46.17 · AS14618 Amazon.com, Inc.

Reputation 89/100 crawler blocked dmarc monitor-only

robots.txt disallow

Registration

Registrar
Amazon Registrar, Inc.
Created
2001-04-20
Expires
2027-04-20 334 days left
Updated
2026-03-16
Name servers
  • ns-1033.awsdns-01.org
  • ns-196.awsdns-24.com
  • ns-2026.awsdns-61.co.uk
  • ns-842.awsdns-41.net

DNS records live

NS
  • ns-1033.awsdns-01.org
  • ns-196.awsdns-24.com
  • ns-2026.awsdns-61.co.uk
  • ns-842.awsdns-41.net
MX
  • 0 usb-smtp-inbound-1.mimecast.com
  • 0 usb-smtp-inbound-2.mimecast.com
TXT
  • v=DMARC1; p=quarantine; rua=mailto:alerts_cheddar@cheddar.com ruf=mailto:alerts_cheddar@cheddar.com; pct=100; adkim=s; aspf=s
  • 0ed1fe018a3990d56469f549f88728d7c1e62051cc
  • e512ca68d56b491eb7619a098b474492
Verified for
  • Anthropic
  • GlobalSign
  • Google
  • Loader.io
  • Microsoft 365
  • OpenAI
  • Yahoo

Email authentication partial

SPF
v=spf1 include:usb._netblocks.mimecast.com include:aspmx.sailthru.com include:spf.protection.outlook.com include:helpscoutemail.com include:spf.mandrillapp.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:ross@cheddar.com
policy: none (monitoring only)
DKIM
Show 4 DKIM selectors
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmMZUM5azVe+QtFMZx7I2FjzW7326Md1TRWWHid9KM8dpW9fa/NSR8jOzLz3gNQINWWMe5HrepvwsK0/bL/7…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4T3l3blQde7b6in6nlNb2IJfeOPk1SgAijMiHT0jio+JFrCe6ZZdh2IeT1SVO3JXdDwDATmReDrf38…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtZBl8y38LbqcRVq8/w3ZbdTSzTE9PfdzwSNPGAB3wXu70zIQ+qGsoo5djbPZwuymOCelSO+ozyDI2TqQIC…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1qxIjAAIDVyFlmFPrajBfnpE29q/0xwviWNhGtQjyN4YE74iUONUftNMkWrlCo35mums9+mDgK67d0VFXu3XOh2…
selectors probed

Certificate (current)

Amazon RSA 2048 M04
from 2025-07-17 to 2026-08-16
Expires in 87 days

Full certificate history on crt.sh ↗

Linked from (2)