Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cenergie.be
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 12:29:32 UTC · ↺ Refresh
MX Hostnames
- cenergie-be.mail.protection.outlook.com
MX Priorities
- cenergie-be.mail.protection.outlook.com: 10
A / AAAA Records
- 198.49.23.144 (no PTR)
- 198.185.159.145 (no PTR)
- 198.185.159.144
- 198.49.23.145
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.european-server.com hostmaster.cenergie.be 1738676720 10800 3600 604800 40000
Primary NS (mname)
ns3.european-server.com
Admin Email (rname)
hostmaster@cenergie.be
Serial
1738676720
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
40000s
Nameservers (NS)
ns1.european-server.eu
ns3.european-server.com
ns4.european-server.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ionbiz.com include:servers.mcsv.net ip4:81.82.198.70 ip4:194.78.152.80/29 ip4:84.199.77.80/29 ip4:188.118.17.128/29 include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:83.217.75.99 ip4:83.217.75.98 ip4:217.21.190.9 a:relay-ix.mailprotect.be -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
4 records- SPFv=spf1 include:spf.ionbiz.com include:servers.mcsv.net ip4:81.82.198.70 ip4:194.78.152.80/29 ip4:84.199.77.80/29 ip4:188.118.17.128/29 include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:83.217.75.99 ip4:83.217.75.98 ip4:217.21.190.9 a:relay-ix.mailprotect.be -all
- _klcy7a7of6axbwnpskpzzetlfwfbznu
- wjklk20b8dztnyxz1jg0k92v21t0z0d3
- facebook-domain-verification=5n88t748wwyynwhlifjfs7fwimfjg0
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 cenergie.be
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits