Domain Overview
DNS: ✓ 24h ago
Checker: ✓ 24h ago
sfy.com
Disposable
✓ Yes
Outlook
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 21:20:02 UTC · ↺ Refresh
MX Hostnames
- sfy-com.mail.protection.outlook.com
MX Priorities
- sfy-com.mail.protection.outlook.com: 10
A / AAAA Records
- 51.159.79.231 ↩ 51-159-79-231.rev.poneytelecom.eu
Mail Server IPs
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.sfy.com hostmaster.sfy.com 2007011692 21600 3600 2419200 86400
Primary NS (mname)
dns1.sfy.com
Admin Email (rname)
hostmaster@sfy.com
Serial
2007011692
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
dns2.sfy.com
dns1.sfy.com
SPF Record
✓ Strict (-all)
v=spf1 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- factorial-domain-verification=1bu3n5WeDBVQDMAhCvnkCHeTmYCcT7axW9tkDNEsgzM2uKpD63DAXYzd2kiVxCyD
- MS=ms59663675
- SPFv=spf1 include:spf.protection.outlook.com -all
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