Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
steiner.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 14:04:23 UTC · ↺ Refresh
MX Hostnames
- steiner-ch.mail.protection.outlook.com
MX Priorities
- steiner-ch.mail.protection.outlook.com: 5
A / AAAA Records
- 194.209.116.139 (no PTR)
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.ip-plus.net hostmaster.ip-plus.net 2025031902 10800 3600 604800 3600
Primary NS (mname)
ns1.ip-plus.net
Admin Email (rname)
hostmaster@ip-plus.net
Serial
2025031902
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.ip-plus.net
ns2.ip-plus.net
SPF Record
✓ Strict (-all)
v=spf1 mx a:svce-mail.softec.ch ip4:20.250.56.97 ip4:20.250.72.211 include:spf.nl2go.com include:spf.protection.outlook.com include:spf.umantis.com include:spf.vizito.be include:mail.zendesk.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]; rua=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
5 records- SPFv=spf1 mx a:svce-mail.softec.ch ip4:20.250.56.97 ip4:20.250.72.211 include:spf.nl2go.com include:spf.protection.outlook.com include:spf.umantis.com include:spf.vizito.be include:mail.zendesk.com include:_spf.psm.knowbe4.com -all
- apple-domain-verification=dixgwV6TJyExEGQm
- GHG0cubLVFyyZhwTjiNQzdK2PGe6j+5xzMY28cVW0bVbEjlT0MIm0bO8V0simSNzO9jMnYllUN+CpXt61igUxg==
- brevo-code:e31ddf23f4ffc637eb28d63b5921cb96
- MS=ms37967896
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