robincolton.com

Valid Email Server
Domain Lookup › robincolton.com

Domain Overview

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

Checked via [email protected] · 2026-03-27 16:35:01 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 198.185.159.145 (no PTR)
  • 198.49.23.144 (no PTR)
  • 198.49.23.145 (no PTR)
  • 198.185.159.144 (no PTR)

Mail Server IPs

  • 17.57.156.30 ↩ mx02.mail.icloud.com
  • 17.42.251.62 ↩ mx02.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 ↩ mx02.mail.icloud.com

SOA Record

Raw SOA dns1.name-services.com info.name-services.com 1771025125 172800 900 1814400 300
Primary NS (mname)
dns1.name-services.com
Admin Email (rname)
info@name-services.com
Serial
1771025125
Refresh
172800s
Retry
900s
Expire
1814400s
Minimum TTL
300s

Nameservers (NS)

dns4.name-services.com
dns3.name-services.com
dns1.name-services.com
dns5.name-services.com
dns2.name-services.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:icloud.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

2 records
  • SPFv=spf1 include:icloud.com ~all
  • apple-domain=D4sy1G1548NfJuqt
Full email verification for robincolton.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits