Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nrw-nachhaltigkeitstagung-2023.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 03:43:05 UTC · ↺ Refresh
MX Hostnames
- mail.nrw-nachhaltigkeitstagung-2023.de
MX Priorities
- mail.nrw-nachhaltigkeitstagung-2023.de: 10
A / AAAA Records
- 193.254.190.182 ↩ srv03.tema-hosting.de
Mail Server IPs
- 193.254.190.182 ↩ srv03.tema-hosting.de
SOA Record
Raw SOA
ns1.routing.net webproject.tema.de 2023080300 86400 7200 3600000 900
Primary NS (mname)
ns1.routing.net
Admin Email (rname)
webproject@tema.de
Serial
2023080300
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
900s
Nameservers (NS)
ns1.routing.net
ns3.routing.net
ns2.routing.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:srv03.tema-hosting.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- brevo-code:21b13f066141c1ff9b71b0821b505806
- SPFv=spf1 +a +mx +a:srv03.tema-hosting.de -all
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