Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
medcononline.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 15:20:04 UTC · ↺ Refresh
MX Hostnames
- smtp-in-03.mx-fs2.medcononline.de
- smtp-in-01.mx-fs2.medcononline.de
- smtp-in-02.mx-fs2.medcononline.de
MX Priorities
- smtp-in-01.mx-fs2.medcononline.de: 30
- smtp-in-02.mx-fs2.medcononline.de: 40
- smtp-in-03.mx-fs2.medcononline.de: 50
A / AAAA Records
- 116.202.56.145 ↩ factws-05.factsoft.de
Mail Server IPs
- 116.202.56.176 ↩ factmx-01.factsoft.de
- 116.202.56.138 ↩ factmx-02.factsoft.de
- 116.202.56.153 ↩ factmx-03.factsoft.de
- 212.89.109.5 ↩ 212-89-109-5.customer.obosnett.no
SOA Record
Raw SOA
ns.factsoft.de mrichter.factsoft.de 2024051511 43200 3600 864000 60480
Primary NS (mname)
ns.factsoft.de
Admin Email (rname)
mrichter@factsoft.de
Serial
2024051511
Refresh
43200s
Retry
3600s
Expire
864000s
Minimum TTL
60480s
Nameservers (NS)
ns.factsoft.de
ns2.factsoft.de
SPF Record
✓ Strict (-all)
v=spf1 include:factsoft.de mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 include:factsoft.de mx -all
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