Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biblioporeia.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 19:39:04 UTC · ↺ Refresh
MX Hostnames
- drs.agentur-grundstein.de
MX Priorities
- drs.agentur-grundstein.de: 10
A / AAAA Records
- 157.90.7.15 ↩ drs.agentur-grundstein.de
- 2a01:4f8:251:5530::2 (no PTR)
Mail Server IPs
- 157.90.7.15 ↩ drs.agentur-grundstein.de
- 2a01:4f8:251:5530::2 (no PTR)
SOA Record
Raw SOA
ns1.agentur-grundstein.de webmaster.agentur-grundstein.de 2024112120 28800 7200 604800 3600
Primary NS (mname)
ns1.agentur-grundstein.de
Admin Email (rname)
webmaster@agentur-grundstein.de
Serial
2024112120
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.agentur-grundstein.de
ns3.agentur-grundstein.de
ns1.agentur-grundstein.de
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: 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
2 records- google-site-verification=oIykvsEen1o_lpTQoZOHE4ZN18nAaSs6ALMqerfg-ik
- SPFv=spf1 +a +mx ~all
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