Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pioneerplumbing.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 00:34:54 UTC · ↺ Refresh
MX Hostnames
- ca-smtp-inbound-2.mimecast.com
- ca-smtp-inbound-1.mimecast.com
MX Priorities
- ca-smtp-inbound-2.mimecast.com: 10
- ca-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 104.21.15.237 (no PTR)
- 172.67.208.160 (no PTR)
- 2606:4700:3037::ac43:d0a0 (no PTR)
- 2606:4700:3031::6815:fed (no PTR)
Mail Server IPs
- 170.10.144.242 ↩ ca-smtp-delivery-2.mimecast.com
- 170.10.146.242 ↩ ca-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
lloyd.ns.cloudflare.com dns.cloudflare.com 2395877856 10000 2400 604800 1800
Primary NS (mname)
lloyd.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395877856
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lloyd.ns.cloudflare.com
sima.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:ca._netblocks.mimecast.com include:sendgrid.net ip4:167.89.48.58 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- SPFv=spf1 include:spf.protection.outlook.com include:ca._netblocks.mimecast.com include:sendgrid.net ip4:167.89.48.58 -all
- 0ed1fe018a2bee209400894a56a40a8e83b3a4792b
- MS=ms47272841
- MS=ms52442870
- google-site-verification=HE5GWGqy4EAKUO3xFGEdEt5YAho0lBtYN0tqGwTjMuY
- stripe-verification=FCD4DFFED93714E575F491378394301C1CF4ADAFDAF7111525D10CD016563001
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC7U4H6uLkcDNzFxPj/mmL6H+NQCfg+7kyIGzGHp17MW0MqBOvvBC+9GQ4Dmbn//8WQmeAj7u/ugwax+giD8WHhXKObNyxOLuKGhIVLoun89Nz7eIIFOiBXgDXPs90i/mYBioPFQfpS779+QqoMtuNXTZ8SfjNrKMAJIEdVCUGiLQIDAQAB
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