Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
selectron.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-29 14:15:37 UTC · ↺ Refresh
MX Hostnames
- selectron-ch.mail.protection.outlook.com
MX Priorities
- selectron-ch.mail.protection.outlook.com: 0
A / AAAA Records
- 88.198.198.106 ↩ fwd3-prod.lemarit.net
- 108.61.75.246 ↩ fwd1-prod.lemarit.net
- 116.202.8.114
- 209.250.240.95
Mail Server IPs
- 52.101.91.153 ↩ mail-matpr04cu00101.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.126 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::28 ↩ mail-am6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::6 ↩ mail-zrxpr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca21::e ↩ mail-matpr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.lemarit.de hostmaster.lemarit.com 1790774276 43200 10800 2419200 3600
Primary NS (mname)
ns1.lemarit.de
Admin Email (rname)
hostmaster@lemarit.com
Serial
1790774276
Refresh
43200s
Retry
10800s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns1.lemarit.de
ns1.lemarit.net
ns2.lemarit.de
ns2.lemarit.net
ns3.lemarit.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.knorr-bremse.com include:spf.crsend.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
19 records- kjuobadiovh17p8gcfv5la32id
- miro-verification=4edef89006cdbbeef1071ed17da4cd03c5c61a5a
- k7l6nsl4j8qxt9yb17hm4kq61hvq1sdx
- atlassian-domain-verification=02hoL2gfLYAYJ3dnXzNaLdWXJcsmW1TtAcuweNu8FhwWa6ggxVSQsnA8dVHd4zfo
- google-site-verification=jfQy7pTpxtMdU8fnXySO9Dx97HducxMKH8Bwn0mK5L8
- S0hsdiyLV8iuUDW4qW1vmbcLQ9loIu5TgcSM/BUpwA31mHnpm1WeJJSCeAVG01z3Z5ZEKswBY/0Jhwp4lTwokw==
- _qxa9asjlmga16gidlq287egn9budtym
- miro-verification=534b90ba628869e27446e12c71cda8d0f5158fe6
- jpqkbzyf4v3vwb7qzwk8p75kr36qs97k
- SPFv=spf1 include:spf.knorr-bremse.com include:spf.crsend.com -all
- teamviewer-sso-verification=17acd69dcb574d0f9946d5ad75155beb
- docusign=ba05396e-e293-4944-8f89-87ed0540d29c
- google-site-verification=0c_EjFExduGLH3iv-ujY5g5NO8StQjw3T3G6q03fz-s
- canva-site-verification=BZUzL7VLlZDzjU8IzMltkg
- miro-verification=834eefcace4993b69ed27e5b738f362c7c91ad29
- onetrust-domain-verification=50e189ac5c55467d9e4005dc2a2258b8
- YZMD99v7BFiZZt0hoEj/o13Cwylbnptt58nwYmje2I26BhEghSn2JSB/+Inep8SPw2hrSGIYnPf6yAidFCpcQg==
- _urshzhd0af8v3nlkcz9abc5gyjeymj1
- anthropic-domain-verification-sqy30n=BUpPk0lQuIYvqG2GkRD338L2m
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