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jumpstarttestprep.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-10 · error HTTP 403 crawled 2026-05-15 5 attempts

US · 13.33.235.20 · AS16509 Amazon.com, Inc.

Reputation 84/100 crawl error dmarc monitor-only

http 403

Registration

Registrar
Amazon Registrar, Inc.
Created
2017-06-10
Expires
2027-06-10 386 days left
Updated
2026-05-06
Name servers
  • ns-1158.awsdns-16.org
  • ns-2041.awsdns-63.co.uk
  • ns-356.awsdns-44.com
  • ns-604.awsdns-11.net

DNS records live

NS
  • ns-1158.awsdns-16.org
  • ns-2041.awsdns-63.co.uk
  • ns-356.awsdns-44.com
  • ns-604.awsdns-11.net
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • atlassian-domain-verification=UgVuaUbAMhKnNSUtiCK1tVEHeh0u9uuX6UE/yRkBujTfYVamfoI/iI5b6rfMh5/Q
  • google-site-verification=7R6zjJTDpT4CBF_zFzc1OEPGREzp6NsiGck6d4PeIsE
  • google-site-verification=rnjNTzVWNdqrwSwK5c9MjGOQxOzLKBgcw4ur2kO--Pg

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:amazonses.com include:marketing.dynamics.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; pct=30; adkim=s; aspf=s
policy: none (monitoring only) · pct=30
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCO2wVydq07qbrHPKOmhU18jmkUjLD43KWkpnrTUEnPBKMlHAasH4elTsl7Po9T6vna200rdsfmooPGF5R6qd…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Amazon RSA 2048 M04
from 2025-12-09 to 2027-01-07
Expires in 232 days

Full certificate history on crt.sh ↗

Linked from (1)