Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heidegerdts.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 18:02:12 UTC · ↺ Refresh
MX Hostnames
- xmailin3.hostsharing.net
- xmailin1.hostsharing.net
- xmailin2.hostsharing.net
MX Priorities
- xmailin2.hostsharing.net: 30
- xmailin3.hostsharing.net: 30
- xmailin1.hostsharing.net: 30
A / AAAA Records
- 83.223.91.135 ↩ ara00.hostsharing.net
- 2a01:37:1000::53df:5b87:0 ↩ ara00.hostsharing.net
Mail Server IPs
- 83.223.78.236 ↩ xmailin2.hostsharing.net
- 2a01:37:3000::53df:4eec:0 ↩ xmailin2.hostsharing.net
- 144.76.133.110 ↩ xmailin3.hostsharing.net
- 2a01:4f8:fff3:b8::110 ↩ xmailin3.hostsharing.net
- 83.223.95.38 ↩ xmailin1.hostsharing.net
- 2a01:37:1000::53df:5f26:0 ↩ xmailin1.hostsharing.net
SOA Record
Raw SOA
h08.hostsharing.net hostmaster.hostsharing.net 1773846774 21600 3600 604800 3600
Primary NS (mname)
h08.hostsharing.net
Admin Email (rname)
hostmaster@hostsharing.net
Serial
1773846774
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns1.hostsharing.net
dns3.hostsharing.net
dns2.hostsharing.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.hostsharing.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
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
1 record- SPFv=spf1 include:spf.hostsharing.net -all
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