Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ass.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 08:32:21 UTC · ↺ Refresh
MX Hostnames
- mail.pa.assgroup.de
- mail.pa.ass.de
MX Priorities
- mail.pa.assgroup.de: 20
- mail.pa.ass.de: 10
A / AAAA Records
- 104.20.44.94 (no PTR)
- 172.66.157.54 (no PTR)
- 2606:4700:10::ac42:9d36 (no PTR)
- 2606:4700:10::6814:2c5e (no PTR)
Mail Server IPs
- 116.202.95.66 ↩ mail.pa.assgroup.de
- 2a01:4f8:d0:e03a::39 ↩ mail.pa.assgroup.de
- 49.12.163.42 ↩ mail.pa.ass.de
- 2a01:4f8:d1:6f3a::12:29 ↩ mail.pa.ass.de
SOA Record
Raw SOA
frank.ns.cloudflare.com dns.cloudflare.com 2397644494 10000 2400 604800 1800
Primary NS (mname)
frank.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397644494
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
meadow.ns.cloudflare.com
frank.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.assgroup.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- MS=ms69017664
- amazonses:i1pmVSxtVxRRSI01mCN2V1uu87sSqeSqiwo8vVxiSzc=
- google-site-verification=Du6P0aRQEm7aHQP-NeH40zN566osZ3S9G2HlnD2hvmg
- google-site-verification=gMkLWaluc7i0lc5nZRI4AzlJTw5KMK0Z28rgV15U_kQ
- SPFv=spf1 include:_spf.assgroup.de -all
Full email verification for ass.de
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