Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
petersoncos.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 13:26:34 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
No priority data.
A / AAAA Records
- 52.201.47.216
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
vicente.ns.cloudflare.com
elisa.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:sendgrid.net include:icpbounce.com include:spfa.mailendo.com include:spf.nexuspayables.com include:_spf.intacct.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate 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
✓ 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
7 records- iContact1297083
- intacct-esk=3B3F8375F00450B2E0638B068D0A14D9
- openai-domain-verification=dv-sRnQxpfzK07p61jp2k6E4npu
- SPFv=spf1 include:us._netblocks.mimecast.com include:sendgrid.net include:icpbounce.com include:spfa.mailendo.com include:spf.nexuspayables.com include:_spf.intacct.com ~all
- 0ed1fe018a8f671a8aa2a047629df6b3de076e8f2e
- anthropic-domain-verification-vy2qnm=LNxClmUC2IjEJ0w8L6EbffjBL
- docusign=916f244b-e41c-40dd-9d5d-49a1dfe1a0c6
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