Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brekom.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 16:02:03 UTC · ↺ Refresh
MX Hostnames
- brekom-de.mail.protection.outlook.com
MX Priorities
- brekom-de.mail.protection.outlook.com: 0
A / AAAA Records
- 89.58.53.61 ↩ mailhost.gipfelstuermer-hosting.de
- 2a03:4000:69:f73::27 (no PTR)
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.knipp.de dnsmaster.irondns.net 2025031326 10800 3000 2419200 900
Primary NS (mname)
ns2.knipp.de
Admin Email (rname)
dnsmaster@irondns.net
Serial
2025031326
Refresh
10800s
Retry
3000s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns17.knipp.net
ns3.knipp.de
ns2.knipp.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:193.168.236.37 ip4:194.31.71.74 ip4:194.31.70.155 ip4:194.31.70.0/27 ip4:193.168.236.0/22 ip4:80.228.64.0/24 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com mx:indivsurvey.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
8 records- zh92hytcqk46v2qfkpxn0tgsdf974hkq
- facebook-domain-verification=0nsox22stsaxf78favckph4ez96i21
- TauWuzui1NrD4EVVvD5LdsJ5jekJFO1TkNEOEyvhVgGncNIdixWhljQ7IFrseVLJvanbd1a60iD20j8BEyPSCw==
- SPFv=spf1 mx ip4:193.168.236.37 ip4:194.31.71.74 ip4:194.31.70.155 ip4:194.31.70.0/27 ip4:193.168.236.0/22 ip4:80.228.64.0/24 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com mx:indivsurvey.de -all
- jecGgFPy9fam7HGippgJGbywEe81epSTwZ4HIWkrvOKFKNA0FWxc5eACsb4CMiDAxRe3d0rf7qR5yfyBLXxU8g==
- p58YlU7LulVuHLj9PPaa50iyLMz6ZLebCNFTRCIn24QZaRbUNm5NwGVsdV11/VegbSZlQhl3m2IVdtoVItZQfA==
- MS=ms19755083
- _i0knyk6y64fuqs3qefk6m4rz89fr49m
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