4wd.com.sg

Valid Email Server
Domain Lookup › 4wd.com.sg

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
4wd.com.sg
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 18:12:03 UTC · ↺ Refresh

MX Hostnames

  • 4wd-com-sg.mail.protection.outlook.com

MX Priorities

  • 4wd-com-sg.mail.protection.outlook.com: 0

A / AAAA Records

  • 101.100.216.231 ↩ v216231.serveradd.com

Mail Server IPs

  • 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
  • 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
  • 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.v216231.serveradd.com hostmaster.serveradd.com 2026032305 3600 1800 1209600 86400
Primary NS (mname)
ns1.v216231.serveradd.com
Admin Email (rname)
hostmaster@serveradd.com
Serial
2026032305
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.v216231.serveradd.com
ns2.v216231.serveradd.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.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
  • MS=ms43413536
  • SPFv=spf1 include:spf.protection.outlook.com ~all
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