indexo.dev

econtheory.org

.org crawl

First seen 2026-04-24 · Last seen 2026-05-16 · ok HTTP 200 12961 ms crawled 2026-05-17

US · 104.21.58.223 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Registration

Registrar
Network Solutions, LLC
Created
2005-02-18
Expires
2027-02-18 275 days left
Updated
2023-07-02
Name servers
  • olivia.ns.cloudflare.com
  • peyton.ns.cloudflare.com

DNS records live

NS
  • olivia.ns.cloudflare.com
  • peyton.ns.cloudflare.com
MX
  • 5 _dc-mx.0880a28827bd.econtheory.org
TXT
  • google-site-verification=aB8sODoxBWouAWIvedZCRi2ySJjs963vW_RSN3PdOvw

Email authentication strong

SPF
v=spf1 +a +mx include:_spf.createsend.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@econtheory.com
policy: quarantine
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArxCZlRYmN7dPXs+j6BItLpS0wl1e3/YpR+LEnXJSxr3bJbiOFOX90ichKM64Jt+652fzYQF3b2Lv10…
selectors probed

Certificate (current)

WE1
from 2026-05-09 to 2026-08-07
Expires in 80 days

Full certificate history on crt.sh ↗

Linked from (6)