Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
extinctionrebellion.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 03:12:46 UTC · ↺ Refresh
MX Hostnames
- mail.extinctionrebellion.de
MX Priorities
- mail.extinctionrebellion.de: 10
A / AAAA Records
- 142.93.138.88 (no PTR)
Mail Server IPs
- 95.216.142.91 ↩ mail.extinctionrebellion.de
- 2a01:4f9:c010:65b::1 ↩ mail.extinctionrebellion.de
SOA Record
Raw SOA
ns1.core-networks.de hostmaster.core-networks.de 2024094217 28800 7200 604800 1800
Primary NS (mname)
ns1.core-networks.de
Admin Email (rname)
hostmaster@core-networks.de
Serial
2024094217
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.core-networks.eu
ns3.core-networks.com
ns1.core-networks.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:198.252.153.129 ip4:198.252.153.8 ip4:198.252.153.88 ip4:198.252.153.89 ip4:198.252.153.160 ip4:198.252.153.130 ip4:198.252.153.131 ip4:198.252.153.162 ip4:198.252.153.190 ip4:198.252.153.191 ip4:5.75.182.217 ptr -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1:d:s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
1 record- SPFv=spf1 a mx ip4:198.252.153.129 ip4:198.252.153.8 ip4:198.252.153.88 ip4:198.252.153.89 ip4:198.252.153.160 ip4:198.252.153.130 ip4:198.252.153.131 ip4:198.252.153.162 ip4:198.252.153.190 ip4:198.252.153.191 ip4:5.75.182.217 ptr -all
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