Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
avw-systemtechnik.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 16:00:14 UTC · ↺ Refresh
MX Hostnames
- avwsystemtechnik-de0i.mail.protection.outlook.com
MX Priorities
- avwsystemtechnik-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 18.198.155.229 ↩ reutlingen.jweiland.cloud
- 2a05:d014:14f:aa0a:148e:67bd:9e93:49fc ↩ reutlingen.jweiland.cloud
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.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:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-900.awsdns-48.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-900.awsdns-48.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1434.awsdns-51.org
ns-1576.awsdns-05.co.uk
ns-305.awsdns-38.com
ns-900.awsdns-48.net
SPF Record
✓ Strict (-all)
v=spf1 +a +a:reutlingen.jweiland.cloud include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ 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
✓ 1 found
default._domainkey
✓ Public key: 216 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=ms57179081
- SPFv=spf1 +a +a:reutlingen.jweiland.cloud include:spf.protection.outlook.com -all
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