Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chubbfiresecurity.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 03:38:08 UTC · ↺ Refresh
MX Hostnames
- chubbfiresecurity-com.mail.protection.outlook.com
MX Priorities
- chubbfiresecurity-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.19.249 (no PTR)
- 104.18.18.249 (no PTR)
- 2606:4700::6812:13f9
- 2606:4700::6812:12f9
Mail Server IPs
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
joel.ns.cloudflare.com dns.cloudflare.com 2398750154 10000 2400 604800 1800
Primary NS (mname)
joel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398750154
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
joel.ns.cloudflare.com
nola.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
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
8 records- MS=ms88632409
- MS=ms95095705
- ZOOM_verify_nkupQy7cR7-81e-cHNckQg
- cisco-ci-domain-verification=2d5de73ba2ee0dbf0b0378c77a4818f06ae498a6279464d69753ddc7448dfb12
- SPFv=spf1 include:spf.protection.outlook.com -all
- +oWIeJ9BTIAaLniqcXVut5MwbZmf84hX5uF8DrB3oHzu1LLq+ES735b/EFVsF/WaXYiHP2WQR05uZJHKIll3vg==
- 11BE-40F5-FE17-737D-9713-1C91-9F01-971C
- C55E2160BE52CAD4EE5E0DCF1EB67670FE6A3ACFCAD6566B1CA30206766778C0
Full email verification for chubbfiresecurity.com
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