Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fmstex.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 03:29:05 UTC · ↺ Refresh
MX Hostnames
- fmstex-com.mail.eo.outlook.com
MX Priorities
- fmstex-com.mail.eo.outlook.com: 0
A / AAAA Records
- 172.67.149.30 (no PTR)
- 104.21.39.220 (no PTR)
- 2606:4700:3030::ac43:951e
- 2606:4700:3030::6815:27dc
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
carter.ns.cloudflare.com dns.cloudflare.com 2396994232 10000 2400 604800 1800
Primary NS (mname)
carter.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396994232
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
carter.ns.cloudflare.com
elsa.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.60.228.242 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- brd0sdj68umlm6m4kt9llt0fk6.
- mv2rpaoq4ikv2m6den2576ep8r
- SPFv=spf1 ip4:66.60.228.242 include:spf.protection.outlook.com -all
- MS=685681B269C1914321BFF05FD0E4E01D88C89D5F
- apple-domain-verification=cCYWyik9Et0FIaXO
- ba07ir7acf16757m5ipvk5j7r3.
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