Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
borregomedical.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 03:56:43 UTC · ↺ Refresh
MX Hostnames
- borregomedical-org.mail.protection.outlook.com
MX Priorities
- borregomedical-org.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.28.152 (no PTR)
- 172.67.170.228 (no PTR)
- 2606:4700:3035::6815:1c98
- 2606:4700:3031::ac43:aae4
Mail Server IPs
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
arch.ns.cloudflare.com dns.cloudflare.com 2398828343 10000 2400 604800 1800
Primary NS (mname)
arch.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398828343
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
itzel.ns.cloudflare.com
arch.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.85.118.161 ip4:52.101.56.97 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; aspf=s; adkim=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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
3 records- apple-domain-verification=kyjxlNz3Goxn1360
- SPFv=spf1 ip4:66.85.118.161 ip4:52.101.56.97 include:spf.protection.outlook.com -all
- ZOOM_verify_4WcxD4KNS4qQ5xjYda2BcQ
Full email verification for borregomedical.org
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