Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
duvallplumbingco.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 21:49:17 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: 0
A / AAAA Records
- 172.67.187.237 (no PTR)
- 104.21.7.166 (no PTR)
- 2606:4700:3037::ac43:bbed (no PTR)
- 2606:4700:3033::6815:7a6 (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
galilea.ns.cloudflare.com dns.cloudflare.com 2399276634 10000 2400 604800 1800
Primary NS (mname)
galilea.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399276634
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kevin.ns.cloudflare.com
galilea.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.intacct.com include:sendgrid.net ip4:34.174.107.206 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ 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
6 records- NETORGFT6301407.onmicrosoft.com
- ahrefs-site-verification_0d82b4cb12c7b45398bc4c02f0093d795b41d815d967d7d10df2c5561a6e724c
- google-site-verification=jMrDlTfcgHoyxfJzS5i9QZZn1Q8esigFEpthiby6hfI
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.intacct.com include:sendgrid.net ip4:34.174.107.206 ~all
- 0ed1fe018af679292e7dff43238a5afa1e5d53241a
- MS=ms49361430
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