sigler.com

Valid Email Server
Domain Lookup › sigler.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sigler.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 02:30:18 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-2.mimecast.com
  • us-smtp-inbound-1.mimecast.com

MX Priorities

No priority data.

A / AAAA Records

  • 216.81.168.101

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns54.domaincontrol.com
ns53.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.mandrillapp.com ip4:199.21.73.5 ip4:199.21.73.6 ip4:38.72.101.26 ip4:38.72.101.27 ip4:216.243.226.78 ip4:216.188.17.10 ip4:216.188.19.142 ip4:167.89.90.246 include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

3 records
  • SPFv=spf1 include:spf.mandrillapp.com ip4:199.21.73.5 ip4:199.21.73.6 ip4:38.72.101.26 ip4:38.72.101.27 ip4:216.243.226.78 ip4:216.188.17.10 ip4:216.188.19.142 ip4:167.89.90.246 include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
  • MS=6846B797237974727011855F63F091C906FC02F4
  • ppe-1c5466bf59244f47b103b56dd8f4862277f02b48
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