Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lockesupply.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 03:58:24 UTC · ↺ Refresh
MX Hostnames
- d56034a.ess.barracudanetworks.com
- d56034b.ess.barracudanetworks.com
MX Priorities
- d56034a.ess.barracudanetworks.com: 10
- d56034b.ess.barracudanetworks.com: 5
A / AAAA Records
- 3.216.249.247 ↩ ec2-3-216-249-247.compute-1.amazonaws.com
- 3.229.67.232 ↩ ec2-3-229-67-232.compute-1.amazonaws.com
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
dns101.register.com root.register.com 125082511 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
125082511
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns102.register.com
dns101.register.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:u7903245.wl246.sendgrid.net include:spf.myconnectwise.net ip4:24.249.224.66 ip4:64.106.173.0/25 ip4:192.69.130.0/24 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected], mailto:[email protected]; ruf=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
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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:u7903245.wl246.sendgrid.net include:spf.myconnectwise.net ip4:24.249.224.66 ip4:64.106.173.0/25 ip4:192.69.130.0/24 -all
- duo_sso_verification=2O5B7oOjPfDbjhMnWbReKpLZJoZXnzp6jZEZag6Rk7Lh0Z9CQslniYUdm6r2F4P0
- apple-domain-verification=UG5dx7EGBTiLCPdj
- MS=ms81668340; lsdh171sir6p1kamtr5bib2urt
- apple-domain-verification=zpHebkUEiqRPLY2O
- 59PMAHE5B8HAID2F7OT97NHRR9
- BPL=7587675
- 8epkme515g9ggn4kt6n6abuh13
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