Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
syntico.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 15:34:17 UTC · ↺ Refresh
MX Hostnames
- mail.syntico.de
MX Priorities
- mail.syntico.de: 10
A / AAAA Records
- 88.198.33.240 ↩ hosting.syntico.de
Mail Server IPs
- 88.198.33.240 ↩ hosting.syntico.de
SOA Record
Raw SOA
ns1.first-ns.de s\.kloehn.syntico.de 2026041452 10800 3600 1209600 10800
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
s\@kloehn.syntico.de
Serial
2026041452
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:hosting.syntico.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._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
3 records- facebook-domain-verification=9ahx7dsa9rop6s6y7pfcd1et774tb0
- google-site-verification=PRhPLhAp1GUbUTQQWn2ZFvVJs-vvbADWWbfePmcWGPg
- SPFv=spf1 +a +mx +a:hosting.syntico.de -all
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