Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mwg-gz.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 19:08:14 UTC · ↺ Refresh
MX Hostnames
- mwggz-de0i.mail.protection.outlook.com
MX Priorities
- mwggz-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.79 ↩ 217-160-0-79.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::22e ↩ 2001-08d8-100f-f000-0000-0000-0000-022e.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1052.ui-dns.biz hostmaster.1und1.com 2017060116 28800 7200 604800 600
Primary NS (mname)
ns1052.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060116
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1052.ui-dns.biz
ns1052.ui-dns.com
ns1052.ui-dns.de
ns1052.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 a mx mx:schulwerk.online include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];sp=reject;adkim=s;aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
4 records- google-site-verification=I6TF5J0bn4mskVjPwG4mBpKWeeuKZMEjMVnvlZAcP3o
- google-site-verification=kbTtu63nJi2d0oFncfvQKznl-uHV776yrIYcLgRfu4E
- apple-domain-verification=oLVuti4aeUOVPov5
- SPFv=spf1 a mx mx:schulwerk.online include:spf.protection.outlook.com -all
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