Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
connecticum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 07:14:18 UTC · ↺ Refresh
MX Hostnames
- mx.connecticum.de
MX Priorities
- mx.connecticum.de: 100
A / AAAA Records
- 195.252.146.187 ↩ mx.connecticum.de
Mail Server IPs
- 195.252.146.187 ↩ mx.connecticum.de
SOA Record
Raw SOA
ns1.plusserver.com hostmaster.plusserver.com 2026032501 1800 900 604800 900
Primary NS (mname)
ns1.plusserver.com
Admin Email (rname)
hostmaster@plusserver.com
Serial
2026032501
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns1.plusserver.com
ns3.plusserver.com
ns2.plusserver.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:185.199.105.25 ip4:195.252.146.187 a:mx.connecticum.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; adkim=s; aspf=s; fo=1:d:s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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- google-site-verification=lmgeAo49SjBYriylyzb2b1JeQRBuDxCifxaIlpIzsCk
- google-site-verification=8GEJyputwsgBfz0tL_U6E2WA61NZGPi0V6X1M3XMD2A
- SPFv=spf1 ip4:185.199.105.25 ip4:195.252.146.187 a:mx.connecticum.de ~all
Full email verification for connecticum.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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