smarttuition.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-10 · ok HTTP 200 5871 ms crawled 2026-05-13

US · 98.87.209.199 · AS14618 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Registration

Registrar
Amazon Registrar, Inc.
Created
1997-09-29
Expires
2026-09-28 132 days left
Updated
2025-08-24
Name servers
  • ns-107.awsdns-13.com
  • ns-1307.awsdns-35.org
  • ns-1977.awsdns-55.co.uk
  • ns-608.awsdns-12.net

DNS records live

NS
  • ns-107.awsdns-13.com
  • ns-1307.awsdns-35.org
  • ns-1977.awsdns-55.co.uk
  • ns-608.awsdns-12.net
MX
  • 0 mx1.blackbaud.iphmx.com
  • 5 mx2.blackbaud.iphmx.com
TXT
Show 9 TXT records
  • _globalsign-domain-verification=P5cgC-onvPG32Oc0TdoOHAgkgmsKG5vS69FBjMC8CA
  • _globalsign-domain-verification=P_WkvcUpSWJBNJK7TSR5jeSM7Sp2Or2r8Y-NhocNUr
  • globalsign-domain-verification=7STYX6Zr3NDFOsUDKDpqkLfjfC3AJjLxu8SgI5RxY0
  • hqw3q0csdd10ylbt4q3zcpjm3jp812ph
  • miro-verification=0a2e1dbb2412c140c5fd914272eb7e9480bf1d6e
  • pardot_44711_*=bb52fdda174b4bc3c9ecca35044461bc4407f3985cc1031b341d6598d5af80ad
  • smartsheet-site-validation=P9HvmsF2MeJNtZ-WcUAj7sG_Gk4zwbU2
  • MS=ms56098266
  • _globalsign-domain-verification=3tjAzWdsyyAXC9b_RxMC5Us1iNhNHJH6F0MAfXmeLv

Email authentication weak

SPF
v=spf1 mx include:sendgrid.net ip4:200.38.155.2 ip4:148.244.86.200 ip4:201.168.23.9 ip4:200.38.155.20 ~all
softfail (~all)
DMARC
not published
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3PlxRYhgqwNMyASYrQt/bojw5cjR7y7Vib68wjXiYvl3c9ECwOIVY2eApgNMC1+NXX+O2GvmFLdtY5ZhkM…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnI7B9dNMv/oBs6LNbdRDELl9lXmZPaoFQJ4GwIEiazKCVL3EXpYprp3QgDP/p1Wdv5IKpU2N6udNxfhdKXk84rw…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

Amazon RSA 2048 M03
from 2025-06-21 to 2026-07-21
Expires in 63 days

Linked from (2)