Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
roberthalf.com.sg
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 09:24:08 UTC · ↺ Refresh
MX Hostnames
- rhii-com.mail.protection.outlook.com
MX Priorities
- rhii-com.mail.protection.outlook.com: 10
A / AAAA Records
- 18.238.80.60 ↩ server-18-238-80-60.jfk52.r.cloudfront.net
- 18.238.80.127 ↩ server-18-238-80-127.jfk52.r.cloudfront.net
- 18.238.80.58
- 18.238.80.10
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1470.awsdns-55.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1470.awsdns-55.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-890.awsdns-47.net
ns-1470.awsdns-55.org
ns-1798.awsdns-32.co.uk
ns-499.awsdns-62.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=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
10 records- google-site-verification=WbYRAlGP0128cM7YojHI_NV5SeoUrn9LZmkgVGLxxZI
- onetrust-domain-verification=72462ac8a5e24b78b6d100d2919389ec
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- ZOOM_verify_yNOdZIGlQLKdz7SB1Mip5Q
- adobe-idp-site-verification=5e0e2bc42a7dd89eca9f5eef3496237f46d7f1894f461f626d49d3dcc76d2d3c
- atlassian-domain-verification=NdGTpfSypjZOqoQKQzayHY3UBT6/sezgbBwP/YQRM6CZqJxcmAhFV37ZGxU7UNG5
- c3g5z4cqh9dx4hm0nyps0fkks0lgqvj6
- canva-site-verification=kTohGpCcsAaHlrDUlC1CEQ
- docusign=71d3c73f-f7c7-4c79-9417-7a31429aa0ca
- docusign=f5c86885-41a4-4bd2-8d93-d39bee0380e9
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