Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sucden.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 23:35:43 UTC · ↺ Refresh
MX Hostnames
- mailbackup.sucden.com
- mail.sucden.com
MX Priorities
- mailbackup.sucden.com: 10
- mail.sucden.com: 5
A / AAAA Records
- 147.135.222.4 ↩ cloud06.novaldi.fr
Mail Server IPs
- 81.88.107.45 (no PTR)
- 149.13.114.27 ↩ mail.sucden.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 include:_spf1.sucden.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];sp=quarantine;aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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- teamviewer-sso-verification=5a985d02cdb640ddb7b87a34eb5cde25
- brevo-code:089e64e48575320afe4e3bbb1f5dad7c
- SPFv=spf1 mx include:_spf1.sucden.com include:spf.protection.outlook.com -all
- 4|https://www.sucden.com
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