Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sievering-dachbaustoffe.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 13:11:40 UTC · ↺ Refresh
MX Hostnames
- sieveringdachbaustoffe-de02c.mail.protection.outlook.com
MX Priorities
- sieveringdachbaustoffe-de02c.mail.protection.outlook.com: 10
A / AAAA Records
- 212.53.165.100 ↩ cyberwebserver-30.de
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dns49.de root.ns1.dns49.de 1758204479 10800 3600 604800 3600
Primary NS (mname)
ns1.dns49.de
Admin Email (rname)
root@ns1.dns49.de
Serial
1758204479
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.dns49.de
ns2.dns49.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.server4all.de include:spf.EU.exclaimer.net include:eurobaustoff.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
4 records- SPFv=spf1 include:spf.protection.outlook.com include:_spf.server4all.de include:spf.EU.exclaimer.net include:eurobaustoff.de ~all
- MS=ms80389170
- MS=4E03B03F84E0549875D06BF35A8B7E4B3DFA8A4C
- google-site-verification=3WbWk-2I-zC3TcERmdSdVBSaFibxi3kmlV5BsDGTguo
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