usae.sg

Valid Email Server
Domain Lookup › usae.sg

Domain Overview

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

Checked via [email protected] · 2026-03-31 05:10:26 UTC · ↺ Refresh

MX Hostnames

  • usae-sg.mail.protection.outlook.com

MX Priorities

  • usae-sg.mail.protection.outlook.com: 0

A / AAAA Records

  • 165.21.111.49 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns1.netdns.net admin.ns1.netdns.net 2021111903 600 600 604800 600
Primary NS (mname)
ns1.netdns.net
Admin Email (rname)
admin@ns1.netdns.net
Serial
2021111903
Refresh
600s
Retry
600s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns2.netdns.net
ns1.netdns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 +mx +a v=spf1 include:spf.protection.outlook.com ip4:202.157.142.43 ip4:103.26.40.91 ip4:101.100.192.21 ip4:103.26.40.150 ~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

✗ 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 +mx +a v=spf1 include:spf.protection.outlook.com ip4:202.157.142.43 ip4:103.26.40.91 ip4:101.100.192.21 ip4:103.26.40.150 ~all
  • MS=ms50632557
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