Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dres-frentzen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 05:53:34 UTC · ↺ Refresh
MX Hostnames
- mail.dres-frentzen.de
MX Priorities
- mail.dres-frentzen.de: 10
A / AAAA Records
- 195.201.83.143 ↩ host.dres-frentzen.de
- 2a01:4f8:13b:3e29::2 (no PTR)
Mail Server IPs
- 195.201.83.143 ↩ host.dres-frentzen.de
- 2a01:4f8:13b:3e29::2 (no PTR)
SOA Record
Raw SOA
robotns3.second-ns.com falk\.frentzen.hotmail.de 2026020207 10800 3600 604800 10800
Primary NS (mname)
robotns3.second-ns.com
Admin Email (rname)
falk\@frentzen.hotmail.de
Serial
2026020207
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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- google-site-verification=cIqA9CJS5ajdWbv9SQZ58ggTqBRqRQUXf7os0fdd2po v=spf1 +a +mx +ip4:195.201.83.143 +ip6:2a01:4f8:13b:3e29::2 +a:dres-frentzen.de +a:mail.dres-frentzen.de -all
- SPFv=spf1 a mx ~all
- google-site-verification=cIqA9CJS5ajdWbv9SQZ58ggTqBRqRQUXf7os0fdd2po
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