Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grundriss-butler.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 19:51:54 UTC · ↺ Refresh
MX Hostnames
- cheetah.blarium.de
MX Priorities
- cheetah.blarium.de: 10
A / AAAA Records
- 178.63.30.19 ↩ grundriss-butler.de
Mail Server IPs
- 83.138.83.209 ↩ cheetah.blarium.de
SOA Record
Raw SOA
ns1.blarium.de mail.blarium.de 2026022500 3600 900 604800 86400
Primary NS (mname)
ns1.blarium.de
Admin Email (rname)
mail@blarium.de
Serial
2026022500
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.blarium.de
ns2.blarium.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:46.4.60.244 ip4:88.198.125.221 ip6:2a01:4f8:140:2146::2 include:spf.mailjet.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; fo=1;
⚠ 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
3 records- SPFv=spf1 a mx ip4:46.4.60.244 ip4:88.198.125.221 ip6:2a01:4f8:140:2146::2 include:spf.mailjet.com -all
- google-site-verification=M1692hmMUZS47xIkAAMEug4VyjyU__M4L17sQEdD250
- google-site-verification=x5Qmj_EdpDKtnqp6SMuenFX4s7xZQLghsJddnpkW5O8
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