Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
calleris.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 16:15:57 UTC · ↺ Refresh
MX Hostnames
- mx122a.serverlet.com
- mx122b.serverlet.com
MX Priorities
- mx122b.serverlet.com: 10
- mx122a.serverlet.com: 10
A / AAAA Records
- 46.105.208.49 ↩ web404.shellrent.com
Mail Server IPs
- 46.105.208.20 ↩ mx122b.serverlet.com
- 195.138.245.202 ↩ mx122a.serverlet.com
SOA Record
Raw SOA
ns1.serverlet.com info.serverlet.com 2026020388 28800 7200 604800 86400
Primary NS (mname)
ns1.serverlet.com
Admin Email (rname)
info@serverlet.com
Serial
2026020388
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.serverlet.it
ns1.serverlet.com
ns2.serverlet.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a include:_spf.serverlet.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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 a include:_spf.serverlet.com ~all
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