Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grandmh.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:40:36 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 0
- usb-smtp-inbound-2.mimecast.com: 0
A / AAAA Records
- 34.117.118.63 ↩ 63.118.117.34.bc.googleusercontent.com
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 58 21600 3600 259200 300
Primary NS (mname)
ns-cloud-c1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
58
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-c4.googledomains.com
ns-cloud-c1.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c3.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:usb._netblocks.mimecast.com include:emailus.freshservice.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:usb._netblocks.mimecast.com include:emailus.freshservice.com ~all
- 0ed1fe018ade9183394d2e4848aec95eed4cddb628
- amazonses:sKukgrYLsmIl41b6zZjb2F2jl4dgIY6dmBBm3U3YGag=
- apple-domain-verification=9NCcNHhPFnsIg9sOEEu-Xkea-LeTaqLkVLwiewvvneY
- google-site-verification=uZJVfyPEJIhilmdWtBnpEr649G4lxCyZC7MiicdBfKc
- apple-domain-verification=5H1qVlI8ccIUJgqi
- google-site-verification=mFVgFWqjvAvULF5NUXg4W76DkmxBtG8cRUXUoELi-3U
- MS=ms49987824
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