Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
herose.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 13:49:32 UTC · ↺ Refresh
MX Hostnames
- mx1.mas.t-systems-service.com
- mx3.mas.t-systems-service.com
- mx2.mas.t-systems-service.com
MX Priorities
- mx1.mas.t-systems-service.com: 10
- mx2.mas.t-systems-service.com: 20
- mx3.mas.t-systems-service.com: 30
A / AAAA Records
- 195.252.152.93 ↩ vm5030774.psmanaged.com
Mail Server IPs
- 217.150.155.10 ↩ mgb-mta01.mas.t-systems-service.com
- 46.29.101.1 ↩ muc-mta01.mas.t-systems-service.com
- 46.29.101.2 ↩ muc-mta02.mas.t-systems-service.com
- 217.150.155.12 ↩ mgb-mta02.mas.t-systems-service.com
- 94.100.254.155 ↩ ffm-mta01.mas.t-systems-service.com
SOA Record
Raw SOA
ns1.plusserver.com hostmaster.plusserver.com 2022472903 1800 900 604800 900
Primary NS (mname)
ns1.plusserver.com
Admin Email (rname)
hostmaster@plusserver.com
Serial
2022472903
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns2.plusserver.com
ns3.plusserver.com
ns1.plusserver.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:212.184.189.136/29 a ip4:91.106.135.110/27 include:spf.crsend.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:212.184.189.136/29 a ip4:91.106.135.110/27 include:spf.crsend.com ~all
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