Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cadenas.fr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 22:25:09 UTC · ↺ Refresh
MX Hostnames
- ca-mx01.cadenas.de
- de-mx01.cadenas.de
- ca-mx02.cadenas.de
- de-mx02.cadenas.de
MX Priorities
- de-mx02.cadenas.de: 5
- de-mx01.cadenas.de: 5
- ca-mx01.cadenas.de: 5
- ca-mx02.cadenas.de: 5
A / AAAA Records
- 213.179.137.56 ↩ analytics.partcommunity.com
Mail Server IPs
- 213.179.137.83 ↩ de-mx02.cadenas.de
- 213.179.137.82 ↩ de-mx01.cadenas.de
- 158.69.21.102 ↩ ca-mx01.cadenas.de
- 158.69.21.103 ↩ ca-mx02.cadenas.de
SOA Record
Raw SOA
ns1.domaindiscount24.net tech.key-systems.net 2025110601 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2025110601
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns3.domaindiscount24.net
ns2.domaindiscount24.net
ns1.domaindiscount24.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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=ms90723545
- knowbe4-site-verification=152dc3f4ae9f7ca02dba7c68491c1d1d
- adobe-idp-site-verification=93dfda566fe263fc6154db29b7c17d8694dcc36028efa1b6be1ccd5a471ceabf
- SPFv=spf1 mx include:spf.protection.outlook.com -all
- factorial-domain-verification=xGTV7SuUuVuLEynUYvXrosEW3AbagvagfBQ3LZSt31Z8ZUqNE2u8u7qX9iTbCAZ3
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 cadenas.fr
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits