greatblueresearch.com

.com crawl

First seen 2026-05-01 · Last seen 2026-05-18 · pending HTTP 403 crawled 2026-05-15 2 attempts

US · 104.16.176.2 · AS13335 Cloudflare, Inc.

Reputation 100/100

cloudflare bot challenge

Registration

Registrar
GoDaddy.com, LLC
Created
2012-11-30
Expires
2026-11-30 194 days left
Updated
2024-12-01
Name servers
  • ns39.domaincontrol.com
  • ns40.domaincontrol.com

DNS records live

NS
  • ns39.domaincontrol.com
  • ns40.domaincontrol.com
MX
  • 10 greatblueresearch-com.relay1g.spamh.com
  • 20 greatblueresearch-com.relay1h.spamh.com
  • 30 greatblueresearch-com.relay1i.spamh.com
TXT
  • google-site-verification=A5dsEMBPQVNmi69yBkNHOqZF6Csj4CbHonPIJx86q6U

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:greatblueresearch-com.spf.smtp25.com include:spf.zixsmbhosted.com include:_spf.alchemer.com include:2610750.spf02.hubspotemail.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCZ7vx7dmpcUh3tZhFzDuictyANIDTrSPjIhctW72UumQJvss/hwA5tY4HOfAINEHSnbOgE0+zjSVsVeQNFHx…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

WE1
from 2026-04-29 to 2026-07-28
Expires in 70 days

Linked from (3)