Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
markserv.com.sg
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 08:04:25 UTC · ↺ Refresh
MX Hostnames
- mail.markserv.com.sg
MX Priorities
- mail.markserv.com.sg: 0
A / AAAA Records
- 23.106.50.5 ↩ web304f.gocloudeasy.com
Mail Server IPs
- 23.106.50.5 ↩ web304f.gocloudeasy.com
SOA Record
Raw SOA
ns4.gocloudeasy.com hostmaster.gocloudeasy.com 2026022000 86400 7200 3600000 300
Primary NS (mname)
ns4.gocloudeasy.com
Admin Email (rname)
hostmaster@gocloudeasy.com
Serial
2026022000
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
300s
Nameservers (NS)
ns4.gocloudeasy.com
ns5.gocloudeasy.com
ns6.gocloudeasy.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:23.106.70.142 ip4:23.106.50.5 include:_spf.gocloudeasy.com include:spf.smtp2go.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._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
1 record- SPFv=spf1 ip4:23.106.70.142 ip4:23.106.50.5 include:_spf.gocloudeasy.com include:spf.smtp2go.com -all
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