Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
microplan.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 11:04:08 UTC · ↺ Refresh
MX Hostnames
- mx-01-eu-west-1.prod.hydra.sophos.com
- mx-02-eu-west-1.prod.hydra.sophos.com
MX Priorities
- mx-02-eu-west-1.prod.hydra.sophos.com: 10
- mx-01-eu-west-1.prod.hydra.sophos.com: 10
A / AAAA Records
- 188.64.249.202 ↩ co-web-01.hosting-emsdetten.de
Mail Server IPs
- 34.248.96.114 ↩ ec2-34-248-96-114.eu-west-1.compute.amazonaws.com
- 52.17.155.28 ↩ ec2-52-17-155-28.eu-west-1.compute.amazonaws.com
- 54.76.166.245 ↩ ec2-54-76-166-245.eu-west-1.compute.amazonaws.com
SOA Record
Raw SOA
ns1.rz-24.de technik.rz-24.de 2026031701 7200 540 604800 3600
Primary NS (mname)
ns1.rz-24.de
Admin Email (rname)
technik@rz-24.de
Serial
2026031701
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.rz-24.de
ns1.rz-24.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:15.216.28.0/24 ip4:188.40.142.0/24 ip4:83.246.89.68/32 ip4:83.243.59.7/32 a:mail.fp-sign.com include:spf.rz-24.de include:spf.protection.outlook.com include:_spf_euwest1.prod.hydra.sophos.com include:spf-de.emailsignatures365.com include:_spf_eucentral1.prod.hydra.sophos.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]; fo=0:d:s; sp=none; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
11 records- eee075f81a4947399a4d6c187d72a4a3
- apple-domain-verification=iElieJ5gwh8pEb65
- M6V+bpm2eM7X5+kORleltE+Gpj48ZCA5YrLSdnyYw/G23ELh0jWuo8dhq8qdFqL4v7qPOX4t+1s3GNfTXJ2HQg==
- SPFv=spf1 mx ip4:15.216.28.0/24 ip4:188.40.142.0/24 ip4:83.246.89.68/32 ip4:83.243.59.7/32 a:mail.fp-sign.com include:spf.rz-24.de include:spf.protection.outlook.com include:_spf_euwest1.prod.hydra.sophos.com include:spf-de.emailsignatures365.com include:_spf_eucentral1.prod.hydra.sophos.com -all
- MS=C1D78BCDE6B27315436C65AE3CEAE39628636C7B
- ciscocidomainverification=4753d648b89e57ea6309ed535907d8c8905f33a4c10840f00234b686fd82a16a
- MS=ms23570834
- 615p9107iv48l6lf82p6rhter9
- google-site-verification=rakAAovtgjGplDB5LW9N39Ol3QfNawJcKVDH9E-LkJM
- sophos-domain-verification=ef4006f1757972f60a68ae3dd2739ae874a3319bbfb21b6068936dcec45a147e
- hes=4b695d7349f20e744e21f82dc5470538
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