redstone-cg.com

Valid Email Server
Domain Lookup › redstone-cg.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
redstone-cg.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 14:07:15 UTC · ↺ Refresh

MX Hostnames

  • redstonecg-com02b.mail.protection.outlook.com

MX Priorities

  • redstonecg-com02b.mail.protection.outlook.com: 0

A / AAAA Records

  • 162.159.134.42 (no PTR)

Mail Server IPs

  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA dns101.register.com root.register.com 126032314 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126032314
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns101.register.com
dns102.register.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.mailjet.com mx a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:sendgrid.net ip4:104.8.242.33 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

11 records
  • SPFv=spf1 include:spf.mailjet.com mx a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:sendgrid.net ip4:104.8.242.33 -all
  • "1mefgtq5ufijnf2u3avjhu7giv"
  • "MS=ms52807404"
  • ppe-9bedc6c738dca2fec13182bc68a4395a917d370d
  • p7fpmifhnsid6m9ltbqunsc4b8
  • "google-site-verification=gGaaLUUZuwAUA9YsJMPjxrIeoWCc5ZwavMe2XEOWH5s"
  • "apple-domain-verification=q86ud5G8VPZKiTgQ"
  • "google-site-verification=x7jc15GTHL1XvX1o1VohyLvw6ZKFNdvCys6XAby6KNk"
  • google-gws-recovery-domain-verification=58367487
  • "Sg3Ea5xvOGs2cBGD3HIp3MzF7JBTaElZKqZ94rt7KVQdsV5mjcmvFL6kLm59BBnvbuEcMkym/njgeYskZcbeYA=="
  • vllget8m6jt23to8r885i3c6v0
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