Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tustinca.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 20:27:01 UTC · ↺ Refresh
MX Hostnames
- mx-02-us-east-2.prod.hydra.sophos.com
- tustinca-org.mail.protection.outlook.com
- mx-01-us-east-2.prod.hydra.sophos.com
MX Priorities
- mx-02-us-east-2.prod.hydra.sophos.com: 20
- tustinca-org.mail.protection.outlook.com: 30
- mx-01-us-east-2.prod.hydra.sophos.com: 10
A / AAAA Records
- 207.38.74.42
Mail Server IPs
- 3.135.48.136 ↩ ec2-3-135-48-136.us-east-2.compute.amazonaws.com
- 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
- 18.218.105.173 ↩ ec2-18-218-105-173.us-east-2.compute.amazonaws.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904::
SOA Record
Raw SOA
kobe.ns.cloudflare.com dns.cloudflare.com 2398109393 10000 2400 604800 1800
Primary NS (mname)
kobe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398109393
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kobe.ns.cloudflare.com
tani.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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- apple-domain-verification=WC4srwDaWLYFj52r
- duo_sso_verification=pux3xzFX2XppG4uPJdlsIZtzbyLZSzqoypuomu2xSsNcaZwbMgD7UyZeiCL4solJ
- i0SzVYP6M13XxLacpI1FFHrvMTiHFDoMstziapvspV/ZU4m5zsa4k+q4AEMOnf8zd9hksGFnnJRmNU/A04r3yA==
- sophos-domain-verification=bce22157313cfa062b552b7f5b1f5bc530844610edd876911f5cd14d9cb5e041
- sophos-domain-verification=d568c9fa7782fe898883c23fcb567c911f6fa852
- SPFv=spf1 include:spf.protection.outlook.com -all
- 0VGDq0+pKenSiGgbR8tJAJMrfK52dJs4J8rSnfDsy08jK2Yt9cWkft73QgYWmfkZbKaAxh21S5kBi4euaOszAg==
- MS=ms17310057
- MS=ms58337897
- _ijwpf0yjwt2uxrqyvod0i3i5fphubon
- adobe-idp-site-verification=b6467fbc322762a9716c13415a06f1bd35f85d6512ecd5faaee694a2b4492103
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