Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mat-co.fr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 03:07:37 UTC · ↺ Refresh
MX Hostnames
- matco-fr0i.mail.protection.outlook.com
MX Priorities
- matco-fr0i.mail.protection.outlook.com: 0
A / AAAA Records
- 109.234.160.119 ↩ 109-234-160-119.reverse.odns.fr
Mail Server IPs
- 52.101.166.2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 52.101.166.1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 52.101.164.0 ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 52.101.166.0 ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca25::2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca1e:: ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca25:: ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca25::1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.o2switch.net systemshl.o2switch.fr 2024091603 3600 7200 1209600 86400
Primary NS (mname)
ns1.o2switch.net
Admin Email (rname)
systemshl@o2switch.fr
Serial
2024091603
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.o2switch.net
ns1.o2switch.net
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
default._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms48206611
- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=Yd3WO1aDswMwMYd4rsnbjKzUTgHsas8njstJ1S2Tcs8
- brevo-code:0a3ec4195e8b9162bf48c26568f993bf
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