Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
granburyrs.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 06:32:19 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 54.88.253.237 ↩ ec2-54-88-253-237.compute-1.amazonaws.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-479.awsdns-59.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-479.awsdns-59.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1724.awsdns-23.co.uk
ns-479.awsdns-59.com
ns-819.awsdns-38.net
ns-1489.awsdns-58.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:mail.zendesk.com include:stspg-customer.com include:usb._netblocks.mimecast.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
8 records- google-site-verification=I-J8QF5bndLtOsZ7gYe-AJcY3g-7GKEfQH249f4LNpw
- google-site-verification=IiKpMxlCouX39KS7rr44ZmMB16UpBEKNCzTVL3f6rH8
- status-page-domain-verification=cp549vhfd0j7
- twilio-domain-verification=30f69290ce58844f91bb061c3106724e
- SPFv=spf1 include:_spf.google.com include:mail.zendesk.com include:stspg-customer.com include:usb._netblocks.mimecast.com ~all
- 00Df4000004K8Hf=1TBRi0000000HiP
- anthropic-domain-verification-k83pe8=lvGh5dfTSBohsiIMm44u8QWzJ
- facebook-domain-verification=48olbvac9dv1juh9kbxngy145k3tvc
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