Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
peninsula-ca.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:40:40 UTC · ↺ Refresh
MX Hostnames
- ca-smtp-inbound-1.mimecast.com
- peninsulaca-com02c.mail.protection.outlook.com
- ca-smtp-inbound-2.mimecast.com
MX Priorities
- peninsulaca-com02c.mail.protection.outlook.com: 20
- ca-smtp-inbound-1.mimecast.com: 10
- ca-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 172.67.69.158
- 104.26.8.153
- 104.26.9.153
- 2606:4700:20::681a:899
- 2606:4700:20::681a:999
- 2606:4700:20::ac43:459e
Mail Server IPs
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 170.10.144.242 ↩ ca-smtp-delivery-2.mimecast.com
- 170.10.146.242 ↩ ca-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
nicole.ns.cloudflare.com dns.cloudflare.com 2399264885 10000 2400 604800 1800
Primary NS (mname)
nicole.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399264885
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ram.ns.cloudflare.com
nicole.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:20.116.126.234 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.salesforce.com include:ca._netblocks.mimecast.com include:_spf1.niceincontact.com include:_spf2.niceincontact.com include:sendgrid.net include:341671527.spf06.hubspotemail.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
16 records- amazon-business-verification=18f5036b75cb360a60cab20c002e8bb449f50c87d11c2e480b476915cfca4856
- anthropic-domain-verification-mbrpqy=B8RHeZ7KkjpSyoEqkMVOtvEZr
- apple-domain-verification=xnXxwgSLLqac0AwT
- bw=bNds8OtxRtRSf0cbqrBMteM5fOMwhQseCzkyo5FeeKK4
- google-site-verification=fwqRbHE65Vj4pKP052efWIf0y7zO-pltXWb8QEtX8U4
- openai-domain-verification=dv-5jpESXqmOKQ0jsGYOt5YnL3n
- access-domain-verification=b8f5dd6124fd7f4c78f6362b2deca01422f1177c8aa3f7675898aa9e2222d87b
- google-site-verification=uJbhp-3lfmz1Nm_NcQjMlxkk14_QxHenm6eVkSODRfM
- uber-domain-verification=c68eb222-5559-4ed6-a79a-cd5a522ccd3b
- stripe-verification=9819DE1D404C60C64F8916C923386DA5ACFC738684CAECD2DA67B32257683D13
- canva-site-verification=grONpxXd2Ph9mq06RY2FUQ
- twilio-domain-verification=91c99bb31275201c68891804d8733f67
- google-site-verification=d6mre9UvVouG97V-nsOlFnNQa4Uy9i5Wi8C-62HvBwM
- logmein-verification-code=d91fc9a0-5434-4647-8efb-7a74acf41a4f
- atlassian-domain-verification=3CYpDknlhMeMz7VoCyoFktxxameNlRcb+iKqpVaX4lGDorg4foxWdACC0S/y6qpk
- SPFv=spf1 ip4:20.116.126.234 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.salesforce.com include:ca._netblocks.mimecast.com include:_spf1.niceincontact.com include:_spf2.niceincontact.com include:sendgrid.net include:341671527.spf06.hubspotemail.net -all
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