Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
res.com.sg
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 01:52:44 UTC · ↺ Refresh
MX Hostnames
- res-com-sg.mail.dr.greenradar.com
- res-com-sg.mail.sg.greenradar.com
- ms27892690.msv1.invalid
MX Priorities
- res-com-sg.mail.sg.greenradar.com: 10
- res-com-sg.mail.dr.greenradar.com: 20
- ms27892690.msv1.invalid: 32767
A / AAAA Records
- 203.175.168.235 ↩ bh.res.com.sg
Mail Server IPs
- 152.101.60.163 ↩ sg01extb.greenradar.com
- 152.101.60.164 ↩ sg01extb.greenradar.com
SOA Record
Raw SOA
ns.vps168235.hostsg.com cpanel.hostsg.com 2026031101 3600 1800 1209600 86400
Primary NS (mname)
ns.vps168235.hostsg.com
Admin Email (rname)
cpanel@hostsg.com
Serial
2026031101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.vps168235.hostsg.com
ns.vps168235.hostsg.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:203.175.168.235/32 ip4:125.252.85.32/27 ip6:2a01:111:f403:c405::7 ip4:118.189.141.242/32 include:outpost6.ascentis.com.sg -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- fortinet-fortiphish-site-verification=f8wNgnY59WSaGxATRRUtmZ
- SPFv=spf1 mx a ip4:203.175.168.235/32 ip4:125.252.85.32/27 ip6:2a01:111:f403:c405::7 ip4:118.189.141.242/32 include:outpost6.ascentis.com.sg -all
- MS=ms27892690
- _globalsign-domain-verification=wUd7fS9AVpeyUieFPVa4offML9IQAOZl46IuDUNbOW
- _globalsign-domain-verification=xHMSjac7t2IIau8588Hp_VGbKcrWtDgclk1Y4qzTrH
- _globalsign-domain-verification=F7pfIQCCvaSJ8gu0rayYoQIXjiNTtsEaDIBhVdR0gz
Full email verification for res.com.sg
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