Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
krollmann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 16:31:03 UTC · ↺ Refresh
MX Hostnames
- remote.krollmann.de
MX Priorities
- remote.krollmann.de: 10
A / AAAA Records
- 136.243.33.56 ↩ tickets.services.boundaryless.com
Mail Server IPs
- 93.240.31.83 ↩ remote.krollmann.de
SOA Record
Raw SOA
ns1.webgo.de hostmaster.webgo.de 2016062604 28800 7200 604800 86400
Primary NS (mname)
ns1.webgo.de
Admin Email (rname)
hostmaster@webgo.de
Serial
2016062604
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.webgo.de
ns3.webgo.de
ns1.webgo.de
ns4.webgo.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- _globalsign-domain-verification=piLowQH63X-g12DH_bO1ZB54tZvs6dOdacj0Cqg5v6
- SPFv=spf1 a mx include:spf.protection.outlook.com -all
- MS=ms34481654
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