Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sigmatech.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 17:39:46 UTC · ↺ Refresh
MX Hostnames
- relay2.inexio.net
- sigmatech-de.mail.protection.outlook.com
- relay1.inexio.net
MX Priorities
- sigmatech-de.mail.protection.outlook.com: 200
- relay1.inexio.net: 100
- relay2.inexio.net: 100
A / AAAA Records
- 79.142.44.3
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::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
- 131.117.148.204 ↩ relay1.inexio.net
- 2a01:5c0::4:0:0:0:204 ↩ relay1.inexio.net
- 131.117.148.140
- 2a01:5c0::5:0:0:0:140
SOA Record
Raw SOA
ns1.inexio.net hostmaster.inexio.net 2026022505 28800 3600 1728000 3600
Primary NS (mname)
ns1.inexio.net
Admin Email (rname)
hostmaster@inexio.net
Serial
2026022505
Refresh
28800s
Retry
3600s
Expire
1728000s
Minimum TTL
3600s
Nameservers (NS)
ns3.inexio.net
ns1.inexio.net
ns2.inexio.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:ipv4.spf.hosting.inexio.net include:ipv6.spf.hosting.inexio.net include:mail.inexio.net include:spf.protection.outlook.com include:spf.crsend.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; adkim=r; aspf=r; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 736 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx include:ipv4.spf.hosting.inexio.net include:ipv6.spf.hosting.inexio.net include:mail.inexio.net include:spf.protection.outlook.com include:spf.crsend.com ~all
- MS=ms73722631
Full email verification for sigmatech.de
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