Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mast-bau-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 11:07:09 UTC · ↺ Refresh
MX Hostnames
- mx.itcloud.bayern
MX Priorities
- mx.itcloud.bayern: 10
A / AAAA Records
- 146.0.35.70 ↩ epycserver.ctr-dragonmail.de
Mail Server IPs
- 116.202.251.100 ↩ mx02.itcloud.bayern
- 2a01:4f8:df:ffef::4 ↩ mx02.itcloud.bayern
SOA Record
Raw SOA
a.ns14.net domains.edv-rott.de 2025071600 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
domains@edv-rott.de
Serial
2025071600
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
d.ns14.net
a.ns14.net
c.ns14.net
b.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.itcloud.bayern include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; rf=afrf; ri=86400; adkim=r; aspf=r; fo=0
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_spf.itcloud.bayern include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr -all
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