Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pacificoffice.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 15:55:28 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 104.18.27.46 (no PTR)
- 104.18.26.46 (no PTR)
- 2606:4700::6812:1b2e (no PTR)
- 2606:4700::6812:1a2e (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
gina.ns.cloudflare.com dns.cloudflare.com 2400036451 10000 2400 604800 1800
Primary NS (mname)
gina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400036451
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
howard.ns.cloudflare.com
gina.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:207.170.206.253 ip4:206.169.157.162 include:us._netblocks.mimecast.com include:spf.myconnectwise.net include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected],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- sMCQ4oX2EvMLsSaiZSAIP91934cwbOn3k/ubDAkgCB4Q0GXKCugz90hhxZWrA5uJaVaUScfkYBf3uPK5iUEewA==
- SPFv=spf1 a mx ip4:207.170.206.253 ip4:206.169.157.162 include:us._netblocks.mimecast.com include:spf.myconnectwise.net include:spf.protection.outlook.com -all
- asv=5ee02c78260a3c0d2a3bc4954237c4c1
- bw=U9IXyejhoGz1hxkgvBy+0ou60HdJ24mZjVREiNimsN34
- docusign=e89987e3-db30-4d4f-9529-486767f6d4ce
- ms-domain-verification=8ed2e5c3-da38-4346-ad90-eb88cda2eee1
- pdq-644593
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