Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
verlagsunion.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 15:57:03 UTC · ↺ Refresh
MX Hostnames
- verlagsunion-de.mail.protection.outlook.com
MX Priorities
- verlagsunion-de.mail.protection.outlook.com: 10
A / AAAA Records
- 5.22.145.16 ↩ relay.mail-forwarder.io
- 5.22.145.121 ↩ relay.mail-forwarder.io
- 2a00:18e0:5:2:7577:4e4d:413b:f507
- 2a00:18e0:5:3:dfe2:c743:85aa:61bc
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.brandshelter.com tech.brandshelter.com 2025051303 10800 3600 604800 300
Primary NS (mname)
ns1.brandshelter.com
Admin Email (rname)
tech@brandshelter.com
Serial
2025051303
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns3.brandshelter.info
ns4.brandshelter.net
ns5.brandshelter.us
ns1.brandshelter.com
ns2.brandshelter.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.verlagsunion.de._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- LL/H/jtvek3tt8Ty4OZYP7oyHWQmFWH8WTNyjO1J76jb+OoOeCdDtL/+pKPe/GGwGCK9WIfrsUaiZlDVS6oVjQ==
- ICGtGftA9uPXcH5liqzc8Vzp0jcpqYwL3shrhyLDoZvPpyuNwGuYqWVQBZhm9XBepjlkkVxRycfJdQ5h4+nhoA==
- J0OPAEhqhjqDCMtcsVAHPIgoEZFBArYfeDWSJnSggBlDfA9JXcmbOZrZ+1cOnMR8x2v3T3T7kGwHdQMxn478Mw==
- MS=ms73605476
- SPFv=spf1 include:_u.verlagsunion.de._spf.smart.ondmarc.com ~all
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