Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
belco.fr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 02:31:44 UTC · ↺ Refresh
MX Hostnames
- belco-fr.mail.protection.outlook.com
MX Priorities
- belco-fr.mail.protection.outlook.com: 0
A / AAAA Records
- 20.43.43.35 (no PTR)
Mail Server IPs
- 52.101.164.0 ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 52.101.166.0 ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 52.101.166.1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 52.101.166.2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca25:: ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca1e:: ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca25::1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 2a01:111:f403:ca25::2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
dns200.anycast.me tech.ovh.net 2026032500 86400 3600 3600000 300
Primary NS (mname)
dns200.anycast.me
Admin Email (rname)
tech@ovh.net
Serial
2026032500
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
300s
Nameservers (NS)
dns200.anycast.me
ns200.anycast.me
SPF Record
✓ Strict (-all)
v=spf1 mx a:smtp3.silae.fr a:smtp4.silae.fr a:smtp5.silae.fr ip4:217.108.139.105 ip4:40.89.154.21 ip4:40.89.157.113 ip4:20.43.39.5 include:servers.mcsv.net include:mx.ovh.com include:spf.protection.outlook.com include:netspfcloud.letsignit.com include:spf.mtasv.net -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
5 records- MS=ms46210847
- SPFv=spf1 mx a:smtp3.silae.fr a:smtp4.silae.fr a:smtp5.silae.fr ip4:217.108.139.105 ip4:40.89.154.21 ip4:40.89.157.113 ip4:20.43.39.5 include:servers.mcsv.net include:mx.ovh.com include:spf.protection.outlook.com include:netspfcloud.letsignit.com include:spf.mtasv.net -all
- google-site-verification=1iCbB1o4tMUVivkV_t4uFt4j1APwd6Hh7bBtrrjQPI4
- apple-domain-verification=uoyAPJPuMLZU3fF8
- google-site-verification=lrYCsf9f1B-pgGY70vvl-RDmnRdZDrzW1Nmg1ziGnOE
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for belco.fr
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits