indexo.dev

teachonmars.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP 200 2013 ms crawled 2026-05-18

DE · 3.122.70.104 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar
Gandi SAS
Created
2012-10-30
Expires
2027-10-30 528 days left
Updated
2025-09-30
Name servers
  • robert.ns.cloudflare.com
  • sreeni.ns.cloudflare.com

DNS records live

NS
  • robert.ns.cloudflare.com
  • sreeni.ns.cloudflare.com
MX
Show 7 MX records
  • 1 aspmx.l.google.com
  • 3 alt1.aspmx.l.google.com
  • 3 alt2.aspmx.l.google.com
  • 5 aspmx2.googlemail.com
  • 5 aspmx3.googlemail.com
  • 5 aspmx4.googlemail.com
  • 5 aspmx5.googlemail.com
TXT
Show 10 TXT records
  • atlassian-domain-verification=oIZY5elpiFqfsoyulaVP5WaebhQeL1Jl/gTVP8hsT5dvpQIbLhXCpDHnQ/JpWr6c
  • c3ql2hd242jfzrx52z4scfg4935ktzj4
  • ca3-b32a8b5ae6844065894c3f3aab64c9e8
  • google-site-verification=LYyrHXJCevHd9WaTZvXDybxsU4jNq7dKkqKIJ_PFgk8
  • google-site-verification=gzC0jmu2HBa9tcYNIOT6b4gkZe_XViCd_QrKerPeWxk
  • google-site-verification=kln-DZfYlFjUcyyw2ZczomKQkK98bsI9v_GvCIG37L0
  • google-site-verification=tiGOZdGfWGgnQogA87xO4T0gze43x3Sn5cw09DwIRKw
  • ms-domain-verification=b2c32467-0071-4767-8257-2b15b1965366
  • r3mrv96lg7157rtbcz20k910dl8d027g
  • sending_domain702703=64abdb212d614a89d4fbbce2e34dd4065207ba40941a21aed135354bce16cf45

Email authentication partial

SPF
v=spf1 include:mail.zendesk.com include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:servers.mcsv.net include:sendgrid.net include:amazonses.com include:relays.gooddata.com ip4:54.213.90.136 ip4:54.213.8.89 ip4:52.211.22.221 ip4:52.18.250.40 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:20de2de46e4b44a6bccaa4de0ea7056d@dmarc-reports.cloudflare.net
policy: none (monitoring only) · sp=none
DKIM
Show 4 DKIM selectors
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1zVh7Pbdx357SqNgaAa3cmkjJavyeO+LbOldE94NvAemNhQjOrPXcBQ+1iBtrMm+2y0XDtJVc3TuAaD0bi…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDmOR7kM0b1ywp1YWXYzOCBImWk5B6OYYCy3/JTaE/hwtAYnqui0pC6XTuEdTJsTe5t7Sc610rP6orJNjTWc92RYd…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

GandiCert
from 2026-01-16 to 2027-02-17
Expires in 273 days

Full certificate history on crt.sh ↗

Linked from (3)