Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
simsiangchoon.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 03:42:52 UTC · ↺ Refresh
MX Hostnames
- simsiangchoon-com.mail.sg.greenradar.com
- simsiangchoon-com.mail.dr.greenradar.com
MX Priorities
- simsiangchoon-com.mail.sg.greenradar.com: 0
- simsiangchoon-com.mail.dr.greenradar.com: 20
A / AAAA Records
- 172.67.153.122 (no PTR)
- 104.21.3.69 (no PTR)
- 2606:4700:3037::ac43:997a (no PTR)
- 2606:4700:3032::6815:345 (no PTR)
Mail Server IPs
- 152.101.60.163 ↩ sg01extb.greenradar.com
- 152.101.60.164 ↩ sg01extb.greenradar.com
SOA Record
Raw SOA
byron.ns.cloudflare.com dns.cloudflare.com 2398721338 10000 2400 604800 1800
Primary NS (mname)
byron.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398721338
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
zainab.ns.cloudflare.com
byron.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:206.189.43.177 +a:2374.submission.antispamcloud.com +a:release.antispamcloud.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
3 records- sophos-domain-verification=aa42dc9ed1631ef2b92505fd32af8100b6cef85b1633aee2e976a38aaa79ccb4
- SPFv=spf1 +a +mx +ip4:206.189.43.177 +a:2374.submission.antispamcloud.com +a:release.antispamcloud.com include:spf.protection.outlook.com ~all
- google-site-verification=z1ehcm-tn05t_OE99yUQymb6ChvLFHYDNwnpvy8g-4E
Full email verification for simsiangchoon.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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