Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lasikcare.de
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 23:59:47 UTC · ↺ Refresh
MX Hostnames
- d327430.b.ess.de.barracudanetworks.com
- d327430.a.ess.de.barracudanetworks.com
MX Priorities
- d327430.a.ess.de.barracudanetworks.com: 80
- d327430.b.ess.de.barracudanetworks.com: 81
A / AAAA Records
- 136.243.151.113 ↩ lasikcare-01.lasikcare.de
Mail Server IPs
- 18.185.115.252 ↩ mail.ess.de.barracuda.com
- 18.185.115.250 ↩ mail.ess.de.barracuda.com
- 18.185.115.251 ↩ mail.ess.de.barracuda.com
SOA Record
Raw SOA
ns1.dnsxperta.com root.ns1.dnsxperta.com 2017122262 14400 14400 604800 1800
Primary NS (mname)
ns1.dnsxperta.com
Admin Email (rname)
root@ns1.dnsxperta.com
Serial
2017122262
Refresh
14400s
Retry
14400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns1.dnsxperta.com
ns2.dnsxperta.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com ip4:195.62.19.42 ip4:79.148.115.96 ip4:213.4.29.132 ip4:213.4.29.137 ip4:136.243.151.113 ip4:84.127.245.80 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
4 records- slack-domain-verification=RxQHmhR5WAY8mMs9fETFQfFO4dzE51e8gwJIIDJW
- 07d7NqtVE+Q/kfIapvlGq6DJPJ0ucDLe5DQhTrYB4Cp7EgimUcJhSO0R+OOhS35JnxxthJkbhKu4jv7pMkXW+Q==
- SPFv=spf1 a mx include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com ip4:195.62.19.42 ip4:79.148.115.96 ip4:213.4.29.132 ip4:213.4.29.137 ip4:136.243.151.113 ip4:84.127.245.80 -all
- MS=ms91297079
Full email verification for lasikcare.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits