alexmncalendar.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-12 · error HTTP 403 crawled 2026-05-19 5 attempts

US · 104.16.150.108 · AS13335 Cloudflare, Inc.

Reputation 84/100 crawl error dmarc monitor-only

cloudflare bot challenge

Registration

Registrar
GoDaddy.com, LLC
Created
2016-02-23
Expires
2027-02-23 278 days left
Updated
2026-01-03
Name servers
  • gwen.ns.cloudflare.com
  • zod.ns.cloudflare.com

DNS records live

NS
  • gwen.ns.cloudflare.com
  • zod.ns.cloudflare.com
MX
  • 0 smtp.secureserver.net
  • 10 mailstore1.secureserver.net

Email authentication partial

SPF
v=spf1 include:sendgrid.net -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA74XxWcLmdMhle0zsM353BL93NIP4y1IGBdbEokyrl6o+a+NfAMoI353nSeBjGAvn9Xnu1JaSO7BbyL8rx1…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD7W1ESfbbvCZh+68OdHwEzQCReioHTTWU+nUptG9JKpjXJUoczuNR6hcgfx8s5wymeaOgdspAe9y8OlC18a5u7yV…
selectors probed

Certificate (current)

WE1
from 2026-04-08 to 2026-07-07
Expires in 47 days

Linked from (1)