rockcastleregional.org

Valid Email Server
Domain Lookup › rockcastleregional.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rockcastleregional.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 12:26:51 UTC · ↺ Refresh

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MX Hostnames

  • mail.rockcastleregional.org

MX Priorities

  • mail.rockcastleregional.org: 10

A / AAAA Records

  • 18.117.194.187 ↩ ec2-18-117-194-187.us-east-2.compute.amazonaws.com

Mail Server IPs

  • 64.191.166.53 ↩ atlas.intelliwire.net

SOA Record

Raw SOA ns37.worldnic.com namehost.worldnic.com 125041009 10800 3600 604800 3600
Primary NS (mname)
ns37.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125041009
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns38.worldnic.com
ns37.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:64.191.166.53 ~all
📊 DNS lookups: 2/10
~ 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
  • DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtj3I+sbUu3TCuR8NFQe2kWGQwRCW2bPUhmpHDwYfYQYx8vrDd9XS5MCoG3M1oKFutBI3BoJTm3Xj5CF4wa7eFCMgNwbd9IUGL2YylPxgPG37OUxbqfr3ZBfPLLXp6XncX929gDJ47Dp7YDlgfz7aLVjeijvPKhENyM7aBsktwimHiOLsVAXdBXUIR/NFw+A3uqqwp6IA9HUgv425zDQ3y4kfBluzpLMSWavSieU3b7b7ZJP6OQB0TsOuAN+dgfHLWQSuADMyFig25OcmwxRDSJdmnbVIzlQlw9UDuz/kETfbZYia2k5Kp5+ZW7Rt4ifbxAqP4yzMPon9e6lYY+uMbQIDAQAB;
  • SPFv=spf1 mx a ip4:64.191.166.53 ~all
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