Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
campbellsci.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:14:04 UTC · ↺ Refresh
MX Hostnames
- campbellsci-com.mail.protection.outlook.com
MX Priorities
- campbellsci-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.212.128.90 (no PTR)
- 198.212.128.91 (no PTR)
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-04.azure-dns.com hostmaster.campbellsci.com 2021072622 10800 3600 1209600 10800
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
hostmaster@campbellsci.com
Serial
2021072622
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns3-04.azure-dns.org
ns4-04.azure-dns.info
ns1-04.azure-dns.com
ns2-04.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; rf=afrf; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
11 records- MS=ms77777322
- asv=eecb94d0b078168a6c86b5d95a31da15
- apple-domain-verification=9UoY2gxVraeKFBcK
- jamf-site-verification=KAeRDKma7M6qQAOnHS75pA
- openai-domain-verification=dv-Dh7sFPUE6s98cB3kbbLFAixq
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email -all
- anthropic-domain-verification-padh83=OW6lojcug3M378D477T6dDgBA
- google-site-verification=Mccqsq3tqlXpXOICj6tt-6RDxegcLwiLkXiUXVXl-js
- atlassian-domain-verification=SMLgkg6KDnaomlVfaUujE9wJ1dcRflXVeOjtYyMfr4U5W8faVlr6u8cxZt68t83i
- hpe-greenlake-domain-verification=6459524c6e50394a2d4d685242386f5538646766454a6b306645584c6e717244
- figma-domain-verification=de59ad7debffd7301343af3f7be769b29cbde85621234d363dc44c21b0d9a544-1747061626
Full email verification for campbellsci.com
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