Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
shotbyu.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 04:29:08 UTC · ↺ Refresh
MX Hostnames
- smtp-in.iomartmail.com
- mta1.iomartmail.com
- mta4.iomartmail.com
- mta3.iomartmail.com
- mta2.iomartmail.com
MX Priorities
- mta3.iomartmail.com: 50
- mta4.iomartmail.com: 50
- smtp-in.iomartmail.com: 10
- mta1.iomartmail.com: 50
- mta2.iomartmail.com: 50
A / AAAA Records
- 62.233.121.75 ↩ origin.easyspace.com
Mail Server IPs
- 62.128.193.153 ↩ mta3.iomartmail.com
- 62.128.193.154 ↩ mta4.iomartmail.com
- 62.128.193.140 ↩ smtp-in.iomartmail.com
- 62.128.193.151 ↩ mta1.iomartmail.com
- 62.128.193.152 ↩ mta2.iomartmail.com
SOA Record
Raw SOA
iris.ns.cloudflare.com dns.cloudflare.com 2398657703 10000 2400 604800 1800
Primary NS (mname)
iris.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398657703
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
iris.ns.cloudflare.com
stan.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.iomartmail.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_spf.iomartmail.com -all
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