Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stadt-datteln.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 02:36:36 UTC · ↺ Refresh
MX Hostnames
- mx02.gkd-re.net
- mx01.gkd-re.net
MX Priorities
- mx01.gkd-re.net: 10
- mx02.gkd-re.net: 10
A / AAAA Records
- 194.31.27.22 (no PTR)
Mail Server IPs
- 194.31.28.78 ↩ mx01.gkd-re.net
- 194.31.28.79 ↩ mx02.gkd-re.net
SOA Record
Raw SOA
dns1.gkd-re.net internetservice.gkd-re.de 2025060400 36000 10800 2592000 86400
Primary NS (mname)
dns1.gkd-re.net
Admin Email (rname)
internetservice@gkd-re.de
Serial
2025060400
Refresh
36000s
Retry
10800s
Expire
2592000s
Minimum TTL
86400s
Nameservers (NS)
ns.inwx.de
ns3.inwx.eu
ns2.inwx.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:194.31.16.0/20 ip6:2a02:100e:6b80::/48 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
4 records- KST:851043
- brevo-code:e0d47b539e944e86428bc2b00cba1d1f
- apple-domain-verification=qW8CQH1Rla0YJCPX
- SPFv=spf1 ip4:194.31.16.0/20 ip6:2a02:100e:6b80::/48 ~all
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