Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stb-spitzner.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 21:00:21 UTC · ↺ Refresh
MX Hostnames
- maildomain.datevnet.com
- maildomain.datevnet.de
MX Priorities
- maildomain.datevnet.com: 10
- maildomain.datevnet.de: 0
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 193.27.49.221 ↩ maildomain.datevnet.com
- 193.27.49.207 ↩ maildomain.datevnet.com
- 2a00:e50:f155:7::cf ↩ maildomain.datevnet.com
- 2a00:e50:f155:7::dd ↩ maildomain.datevnet.com
- 193.27.49.220 ↩ maildomain.datevnet.de
- 193.27.49.206 ↩ maildomain.datevnet.de
- 2a00:e50:f155:7::ce ↩ maildomain.datevnet.de
- 2a00:e50:f155:7::dc ↩ maildomain.datevnet.de
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2602020844 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2602020844
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns6.kasserver.com
ns5.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:datevnet._spf.datev.de include:spf.mxg.cloud -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- google-site-verification=B-XrbeC8AE0WqTrKQbK5B70sJaMC39uwiQSNHPMlosA
- sophos-domain-verification=c43aef2c76612addd489b0b62334c2204ff100e018fad648ef9cdf1f8c6e07bc
- _0lq569szb46bomcszz8va2u30bqpff0
- sophos-domain-verification=b0acf6123159cc6ba2e7a448f7ff6f6d2a1f1d25
- SPFv=spf1 include:spf.protection.outlook.com include:datevnet._spf.datev.de include:spf.mxg.cloud -all
- MS=ms28288071
Full email verification for stb-spitzner.de
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