Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
twin-gmbh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 05:24:21 UTC · ↺ Refresh
MX Hostnames
- twingmbh-de01b.mail.protection.outlook.com
MX Priorities
- twingmbh-de01b.mail.protection.outlook.com: 0
A / AAAA Records
- 62.116.188.188 ↩ server.twin-gmbh.de
- 2001:4178:6:1224:62:116:188:188 ↩ server.twin-gmbh.de
Mail Server IPs
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.twin-hosting.de me.twin-gmbh.de 2026021501 1200 300 1209600 86400
Primary NS (mname)
ns1.twin-hosting.de
Admin Email (rname)
me@twin-gmbh.de
Serial
2026021501
Refresh
1200s
Retry
300s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.twin-hosting.de
ns2.twin-hosting.de
ns3.twin-hosting.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.zoho.eu include:one.zoho.eu include:eu.transmail.net include:eu-sender.zohobooks.com include:eu.zcsend.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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
3 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.zoho.eu include:one.zoho.eu include:eu.transmail.net include:eu-sender.zohobooks.com include:eu.zcsend.net -all
- MS=ms89787660
- zoho-verification=zb15022883.zmverify.zoho.com
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