Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
er-de.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 10:05:36 UTC · ↺ Refresh
MX Hostnames
- mx1b.fritz-services.com
- mx1a.fritz-services.com
MX Priorities
- mx1b.fritz-services.com: 100
- mx1a.fritz-services.com: 100
A / AAAA Records
- 46.4.78.38 ↩ vweb500916.domainxyz.de
Mail Server IPs
- 88.99.193.182 ↩ smtp-h500196.fritz.gmbh
- 138.201.32.33 ↩ smtp-h248641.fritz.gmbh
SOA Record
Raw SOA
m.de.ha-dns.net do-not-reply.er-de.com 2024103000 39940 14400 604800 14400
Primary NS (mname)
m.de.ha-dns.net
Admin Email (rname)
do-not-reply@er-de.com
Serial
2024103000
Refresh
39940s
Retry
14400s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
ka2.de.ha-dns.net
f2.de.ha-dns.net
lxa.us.ha-dns.net
m.de.ha-dns.net
SPF Record
✓ Strict (-all)
v=spf1 include:fritz-services.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:fritz-services.com -all
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