Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dlz-handwerk.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:54:50 UTC · ↺ Refresh
MX Hostnames
- dlzhandwerk-de0i.mail.protection.outlook.com
MX Priorities
- dlzhandwerk-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 185.10.195.102 ↩ swh01.twl-kom.de
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
swh01.twl-kom.de twladmin+swh01.rootmails.twl-kom.de 2026012705 3600 1800 1209600 86400
Primary NS (mname)
swh01.twl-kom.de
Admin Email (rname)
twladmin+swh01@rootmails.twl-kom.de
Serial
2026012705
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
swh01.twl-kom.de
ns3.twl-kom.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms88049826
- SPFv=spf1 include:spf.protection.outlook.com -all
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