Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arcato.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 10:58:42 UTC · ↺ Refresh
MX Hostnames
- w01a18a7.kasserver.com
MX Priorities
- w01a18a7.kasserver.com: 10
A / AAAA Records
- 85.13.152.226 ↩ dd40604.kasserver.com
Mail Server IPs
- 85.13.152.226 ↩ dd40604.kasserver.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2511301050 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2511301050
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns5.kasserver.com
ns6.kasserver.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.kasserver.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1:d:s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 a mx include:spf.kasserver.com ~all
- SPFv=spf1 a mx include:spf.mailjet.com include:_spf.mlsend.com ?all
- google-site-verification=gtzJsoiTRrhLFDUhc5xT7wsZNQF6hMKpp2k0O-3lRH4
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