Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gruma.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 15:37:48 UTC · ↺ Refresh
MX Hostnames
- mail1.mailfilter.de
- mail2.mailfilter.de
MX Priorities
- mail2.mailfilter.de: 20
- mail1.mailfilter.de: 10
A / AAAA Records
- 104.26.0.219 (no PTR)
- 172.67.71.194 (no PTR)
- 104.26.1.219 (no PTR)
- 2606:4700:20::681a:db (no PTR)
- 2606:4700:20::681a:1db (no PTR)
- 2606:4700:20::ac43:47c2 (no PTR)
Mail Server IPs
- 62.204.160.93 ↩ mail1.mailfilter.de
SOA Record
Raw SOA
anirban.ns.cloudflare.com dns.cloudflare.com 2399594533 10000 2400 604800 1800
Primary NS (mname)
anirban.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399594533
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tara.ns.cloudflare.com
anirban.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.gruma.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=reject; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=ms17267251
- apple-domain-verification=kE1lfavnD4vo2TOx
- brevo-code:701c7e7443267455f3a9cde76341721f
- google-site-verification=1o_sRTyoRHpSnEBZC8v5_UcJA2PUctT6sy5ILCbHzuc
- smart-lens-verification=4771688b-0b34-4391-a965-fdc28c9f46c6
- SPFv=spf1 mx a include:spf.gruma.de -all
Full email verification for gruma.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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