Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sigsauer.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 15:52:24 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 104.16.189.130 (no PTR)
- 104.16.188.130 (no PTR)
- 2606:4700::6810:bd82 (no PTR)
- 2606:4700::6810:bc82 (no PTR)
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
chloe.ns.cloudflare.com dns.cloudflare.com 2400128713 10000 2400 604800 1800
Primary NS (mname)
chloe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400128713
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
chloe.ns.cloudflare.com
dilbert.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:74.220.232.10 ip4:208.78.169.130 ip4:208.254.39.76 ip4:129.145.23.115 include:_netblocks.mimecast.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- klaviyo-site-verification=SKxiWA
- SPFv=spf1 ip4:74.220.232.10 ip4:208.78.169.130 ip4:208.254.39.76 ip4:129.145.23.115 include:_netblocks.mimecast.com -all
- 704aanogut64gaoao8pq6b1p0b
- 87opc25a74a8ftibnks24rs900
- MS=ms76285900
- atlassian-domain-verification=lByP9A8ucgtzv6LF4gQ3SJcCjrdicrXE/6GmUh8k0tbWLwj/5nG5vjxcDPy3NRrW
- gh795f01qdqt1q8cllt62h541a
- gitkraken-domain-verification=04ee3d0c1fa5d374ccff0926cc3fcb0c902d65d4dc27cec85466c0350a948bed
- google-site-verification=a7uLkAwEdTKWFWv9HZgaVeHGUSNL_zofi82aCRsQmJE
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