Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
flens.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 08:12:02 UTC · ↺ Refresh
MX Hostnames
- fw162.flens.de
MX Priorities
- fw162.flens.de: 10
A / AAAA Records
- 62.113.231.19 ↩ srv-a-de.c-689.maxcluster.net
Mail Server IPs
- 213.146.78.162 ↩ fw162.flens.de
SOA Record
Raw SOA
nsa2.schlundtech.de do-not-reply.flens.de 2025112013 43200 7200 1209600 86400
Primary NS (mname)
nsa2.schlundtech.de
Admin Email (rname)
do-not-reply@flens.de
Serial
2025112013
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsa2.schlundtech.de
nsb2.schlundtech.de
nsd2.schlundtech.de
nsc2.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:31.209.185.48/29 ip4:213.146.78.160/29 ip4:213.188.250.18 ip4:213.188.250.19 ip4:31.11.29.203 ip4:31.11.29.204 ip4:62.113.231.19 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.de.umantis.com include:_spf.zimpel.de include:amazonses.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 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
5 records- SPFv=spf1 a mx ip4:31.209.185.48/29 ip4:213.146.78.160/29 ip4:213.188.250.18 ip4:213.188.250.19 ip4:31.11.29.203 ip4:31.11.29.204 ip4:62.113.231.19 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.de.umantis.com include:_spf.zimpel.de include:amazonses.com -all
- apple-domain-verification=TuY0DKe18VUgvN7p
- zJFr8qSV6Ia6lJyzb5gMt2/+JwlxdtF2lydNbuB5EnMruoGld6zxXprcoxR1kILG1Jd0lz8G/mGrrHcW0GCEIg==
- google-site-verification=efIf4uPpMbElAPkRs0xty8ZYmmQsjpoOzeb0tZYiAno
- MS=ms21944592
Full email verification for flens.de
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