Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
verlagshaus.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 17:14:29 UTC · ↺ Refresh
MX Hostnames
- verlagshaus-de.mail.protection.outlook.com
MX Priorities
- verlagshaus-de.mail.protection.outlook.com: 10
A / AAAA Records
- 185.175.196.3 (no PTR)
- 2a00:1c98:60:1011::9643:c09e (no PTR)
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-36.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-36.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-36.azure-dns.info
ns1-36.azure-dns.com
ns2-36.azure-dns.net
ns3-36.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 a:mail.frevelundfey.de ip4:88.217.146.66 include:spf.crsend.com include:spf.protection.outlook.com include:mailgun.org include:_spf.zimpel.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=50; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
s1._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
7 records- apple-domain-verification=bdd2AETkJPNwziKq
- facebook-domain-verification=ot1v6wjo0u2jr6lmzhtrd1ppkgsjxp
- globalsign-domain-verification=r6m33bA9caGiMl53JFQnwmghD6wQm43ybmCnpz6uBb
- google-site-verification=dj1wYdZu9cz1uZRDzMk_QF6L286OEwEROeP6nw7s3ME
- MS=C93673686A6C718CCA8758727FAD0F1B28805313
- SPFv=spf1 a:mail.frevelundfey.de ip4:88.217.146.66 include:spf.crsend.com include:spf.protection.outlook.com include:mailgun.org include:_spf.zimpel.de -all
- atlassian-domain-verification=qjB5q0mqMmvy5G4bHh79rNaOJcst17eWeho2c4tUwiMzbwuCD/IYTVsu8jQfZw9i
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