Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
franses.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 12:42:01 UTC · ↺ Refresh
MX Hostnames
- franses-com.mail.protection.outlook.com
MX Priorities
- franses-com.mail.protection.outlook.com: 0
A / AAAA Records
- 185.194.90.27 ↩ s90.lon.krystal.io
Mail Server IPs
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.krystal.io admin.demo.s90.lon.krystal.io 2026012901 3600 1800 1209600 86400
Primary NS (mname)
ns1.krystal.io
Admin Email (rname)
admin@demo.s90.lon.krystal.io
Serial
2026012901
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.krystal.io
ns2.krystal.io
ns4.krystal.io
ns1.krystal.io
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:185.194.90.27 include:spf.protection.outlook.com include:relay.k.io -all
📊 DNS lookups: 4/10
✓ 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
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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- brevo-code:1023383ec69fb2f59a2d1f5d7bbd357d
- SPFv=spf1 +a +mx +ip4:185.194.90.27 include:spf.protection.outlook.com include:relay.k.io -all
- MS=ms28250169
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