Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dvka.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 07:24:53 UTC · ↺ Refresh
MX Hostnames
- mx01.ccdmz.io
- mx02.ccdmz.io
MX Priorities
- mx01.ccdmz.io: 10
- mx02.ccdmz.io: 10
A / AAAA Records
- 185.251.179.166 ↩ www.dvka.de
Mail Server IPs
- 185.251.177.106 ↩ mx01.ccdmz.io
- 2a0c:14c0:990:3217::6 ↩ mx01.ccdmz.io
- 185.251.177.107 ↩ mx02.ccdmz.io
- 2a0c:14c0:990:3217::7 ↩ mx02.ccdmz.io
SOA Record
Raw SOA
ns01.itsg.de hostmaster.itsg.de 1770303424 10800 3600 604800 3600
Primary NS (mname)
ns01.itsg.de
Admin Email (rname)
hostmaster@itsg.de
Serial
1770303424
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns04.itsg.de
ns01.itsg.de
ns02.itsg.de
ns03.itsg.de
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.protection.outlook.com ip4:185.251.176.0/22 ip6:2a0c:14c0::/32 ip4:217.76.100.240/28 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; ruf=mailto:[email protected]; adkim=r; aspf=r; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 136 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
2 records- SPFv=spf1 mx a include:spf.protection.outlook.com ip4:185.251.176.0/22 ip6:2a0c:14c0::/32 ip4:217.76.100.240/28 -all
- MS=ms48947560
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