Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
systeex.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 20:25:05 UTC · ↺ Refresh
MX Hostnames
- systeex-de.mail.protection.outlook.com
MX Priorities
- systeex-de.mail.protection.outlook.com: 10
A / AAAA Records
- 80.74.158.140 ↩ lindgren.sui-inter.net
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.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:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.lindgren.sui-inter.net info.systeex.de 2026030501 10800 3600 604800 10800
Primary NS (mname)
ns1.lindgren.sui-inter.net
Admin Email (rname)
info@systeex.de
Serial
2026030501
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns2.lindgren.sui-inter.net
ns1.lindgren.sui-inter.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:62.55.182.68 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
6 records- linkedin-site-verification=99020dc4-1d09-49e2-b90f-a19b74bc4cb8
- atlassian-sending-domain-verification=cc56958e-ca9f-469e-9c56-226de4f688e2
- SPFv=spf1 include:spf.protection.outlook.com ip4:62.55.182.68 ~all
- MS=ms89938889
- uo5dom51ttc9p5cs8fpcqt2c14
- google-site-verification=phULmGvegaJ3YrIXc...
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