Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hundesitter-harburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 04:00:45 UTC · ↺ Refresh
MX Hostnames
- hundesitter-harburg.de
- mail.hundesitter-harburg.de
- de403.formality.de
MX Priorities
- de403.formality.de: 30
- mail.hundesitter-harburg.de: 20
- hundesitter-harburg.de: 10
A / AAAA Records
- 148.251.145.90 ↩ r403.formality.de
- 2a01:4f8:210:2487:403::23 ↩ hundesitter-harburg.de
Mail Server IPs
- 148.251.129.136 ↩ de403.formality.de
- 2a01:4f8:210:2487::2 ↩ de403.formality.de
- 148.251.145.90 ↩ r403.formality.de
- 2a01:4f8:210:2487:403::23 ↩ hundesitter-harburg.de
SOA Record
Raw SOA
ns1a.dodns.net hostmaster.formality.de 2024052916 86400 7200 3600000 172800
Primary NS (mname)
ns1a.dodns.net
Admin Email (rname)
hostmaster@formality.de
Serial
2024052916
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns1a.dodns.net
ns2a.dodns.net
SPF Record
✓ Strict (-all)
v=spf1 a mx +ip4:148.251.129.136 +ip6:2a01:4f8:210:2487::2 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
3 records- SPFv=spf1 a mx +ip4:148.251.129.136 +ip6:2a01:4f8:210:2487::2 -all
- yahoo-verification-key=/bZNLuIN9MpHs4MCOHgm0D/60cTsY0i87elYq/LrAE0=
- google-site-verification=69rAw50AWAISLNAmvLeEhjcBfz_Dga6t9HPCWaQaPg8
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