Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
singaporeair.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 22:58:49 UTC · ↺ Refresh
MX Hostnames
- singaporeair-com.mail.protection.outlook.com
MX Priorities
- singaporeair-com.mail.protection.outlook.com: 0
A / AAAA Records
- 2.18.67.153 ↩ a2-18-67-153.deploy.static.akamaitechnologies.com
- 2.18.67.131 ↩ a2-18-67-131.deploy.static.akamaitechnologies.com
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:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.sq.com.sg networkoperations.singaporeair.com.sg 2026022310 10800 3600 2592000 3600
Primary NS (mname)
ns1.sq.com.sg
Admin Email (rname)
networkoperations@singaporeair.com.sg
Serial
2026022310
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
a20-67.akam.net
a13-65.akam.net
a12-64.akam.net
a7-64.akam.net
a18-66.akam.net
a1-247.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- globalsign-domain-verification=52784278967930EEB8FF573589B498AC
- _hpjlh7dhk9h86x15g9fo4wp0klv406z
- 2155-88D9-EB88-FF14-B8BA-0E27-73EA-9EAE
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
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