Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
eswe-flex.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 00:16:38 UTC · ↺ Refresh
MX Hostnames
- esweflex-de01b.mail.protection.outlook.com
MX Priorities
- esweflex-de01b.mail.protection.outlook.com: 0
A / AAAA Records
- 62.67.46.174 ↩ zhenja04.norplex.net
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.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.norplex-communications.com technik.norplex.net 2025101701 14400 3600 2419200 3600
Primary NS (mname)
ns.norplex-communications.com
Admin Email (rname)
technik@norplex.net
Serial
2025101701
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns.norplex-communications.com
ns.norplex-communications.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:91.137.104.76 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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: 392 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- MS=ms80085245
- SPFv=spf1 ip4:91.137.104.76 include:spf.protection.outlook.com -all
- MS=8D4C150504DD67F0A5685A5F3A24A1AAB03C2AA6
Full email verification for eswe-flex.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits