congcufacebook.com

Valid Email Server
Domain Lookup › congcufacebook.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
congcufacebook.com
Yes
✓ Yes
iCloud
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-15 02:50:32 UTC · ↺ Refresh

MX Hostnames

  • mx01.mail.icloud.com
  • mx02.mail.icloud.com

MX Priorities

  • mx01.mail.icloud.com: 10
  • mx02.mail.icloud.com: 10

A / AAAA Records

  • 172.67.172.25 (no PTR)
  • 104.21.55.179 (no PTR)
  • 2606:4700:3035::ac43:ac19 (no PTR)
  • 2606:4700:3033::6815:37b3 (no PTR)

Mail Server IPs

  • 17.57.156.30 ↩ mx02.mail.icloud.com
  • 17.42.251.62 ↩ mx01.mail.icloud.com
  • 17.56.9.31 ↩ mx01.mail.icloud.com
  • 17.57.152.5 ↩ mx01.mail.icloud.com
  • 17.57.154.33 ↩ mx02.mail.icloud.com
  • 17.57.155.25 ↩ mx01.mail.icloud.com

SOA Record

Raw SOA aron.ns.cloudflare.com dns.cloudflare.com 2398864857 10000 2400 604800 1800
Primary NS (mname)
aron.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398864857
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

aron.ns.cloudflare.com
brett.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.mx.cloudflare.net include:icloud.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 include:_spf.mx.cloudflare.net include:icloud.com ~all
  • apple-domain=0ecMhDqwmP5Wzya3
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