Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
sandsig.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 21:43:12 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com 3 21600 3600 259200 300
Primary NS (mname)
ns-cloud-d1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
3
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-d1.googledomains.com
ns-cloud-d4.googledomains.com
ns-cloud-d3.googledomains.com
ns-cloud-d2.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:_spf.brightmove.com include:emsd1.com include:_spf.google.com include:spf.brevo.com ip4:173.236.20.0/24 ip4:192.92.97.0/24 ip4:52.128.40.0/21 ip4:77.32.148.0/24 ip4:217.8.118.0/24 ip4:209.85.220.0/24 include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- brevo-code:0d40c6c5572e1e7551d7f1bebc71f2fa
- google-site-verification=WT4VPMq8oGmwy5XZn-1onmC2hh0BGw8yVp0a6nILL9s
- SPFv=spf1 include:us._netblocks.mimecast.com include:_spf.brightmove.com include:emsd1.com include:_spf.google.com include:spf.brevo.com ip4:173.236.20.0/24 ip4:192.92.97.0/24 ip4:52.128.40.0/21 ip4:77.32.148.0/24 ip4:217.8.118.0/24 ip4:209.85.220.0/24 include:spf.protection.outlook.com ~all
- google-site-verification=XBZ4ehNrLMWPEu5qKJPwK1ekuSbNDcL8PvLHyyXyYlA
- google-site-verification=8ErfLBRloBJCSXPfYjBSCH9mQ_WrkGdeYT78xnR-Ri4
- 0ed1fe018a8421f403997943438291181e6f7ffa6e
- google-site-verification=Ch0byL0uWEKkr9vnuEDEtWfx0oR-lzzx3XB7RDQal7g
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