Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mcdean.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 15:23:57 UTC · ↺ Refresh
MX Hostnames
- mcdean-com.mail.protection.outlook.com
MX Priorities
- mcdean-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-07.azure-dns.com hostmaster.mcdean.com 20160120 3600 600 1209600 3600
Primary NS (mname)
ns1-07.azure-dns.com
Admin Email (rname)
hostmaster@mcdean.com
Serial
20160120
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3-07.azure-dns.org
ns4-07.azure-dns.info
ns1-07.azure-dns.com
ns2-07.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:52.167.136.197 ip4:20.186.28.61 ip4:20.127.182.39 ip4:172.190.175.2 include:autotask.net include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; sp=quarantine; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
21 records- apple-domain-verification=gwAI3aHf6LIRX06V
- google-site-verification=w3bF2IzW7bfksQrhKIcGeP1T7Yr9MWb9JBfCxnXWvUw
- asv=78d3e79bb7d6c6729342060f4b95efcd
- openai-domain-verification=dv-zaYBNc5czEa3FriLQivd2nLd
- smartsheet-site-validation=Vcn1Xw6EqNWC0B-F47OPOqD5-4JTm92Y
- _hb5cen4ch14o0ou2a3qvx6zcdkrbuou
- monday-com-verification=7RHCZZ4UyskIXo7tX2vixkPG0lYeMus0wmWJKbdnjTE
- atlassian-domain-verification=pGdj8GNi2ojbCUb74xyx/kiOvw4WD58G7TW2z8nDcyIi5nK/JENkYTT8BMDDpw8V
- aP8hGph9zvq+gWCvgqe7XzMQYMO8/mCElKGNiaAw9rHaKCZ/YzJAOVTm0SpHLMWZF0+UYLwC6Wqpafm7+jZ0zQ==
- ZOOM_verify_EFONwpI4OPVcIt0Y1ZPsxb
- 7ab216c23e9937e6fd1072b5589e048cb5942695e944a828ef
- google-site-verification=JyiaFapomB-7ydiFiHOYJbN6HbrGFxYA7NbiN3ZRqCc
- parallels-domain-verification=60852feb929849aca76639d037d677a94be54721a8af4b7e8a40ea70b46d48c8
- zapier-domain-verification-challenge=b5dca294-d011-4e49-b18b-b4af76653180
- MS=ms86348254
- ms-domain-verification=4423eebf-e927-4514-83f4-3c013b00ea3c
- SPFv=spf1 mx ip4:52.167.136.197 ip4:20.186.28.61 ip4:20.127.182.39 ip4:172.190.175.2 include:autotask.net include:spf.protection.outlook.com include:_spf.salesforce.com -all
- ms-domain-verification=f15c8556-35c0-499b-9fa3-1c27b6c45969
- cisco-ci-domain-verification=221f97ce09ebaabf3225c32cb43f3643b7e6fd6eb507bb9e093815bc495211f
- google-site-verification=lSbXhrAjDAdvGn4Ga0dR1F6ZVLWqe9FrzLLF07kVCpk
- box-domain-verification=5c6371118bd73c301a1475c274d8d31ba642b882692f6874fa410fd44ed3b28e
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