sbinstitut.ch

Valid Email Server
Domain Lookup › sbinstitut.ch

Domain Overview

DNS: ✓ 6h ago Checker: ✓ 6h ago
sbinstitut.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-02 12:54:09 UTC · ↺ Refresh

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MX Hostnames

  • sbinstitut-ch.mail.protection.outlook.com

MX Priorities

  • sbinstitut-ch.mail.protection.outlook.com: 0

A / AAAA Records

  • 116.202.46.82 ↩ lx3.hoststar.hosting

Mail Server IPs

  • 52.101.185.12 ↩ mail-zrap278cu00304.inbound.protection.outlook.com
  • 52.101.185.13 ↩ mail-zrzp278cu00205.inbound.protection.outlook.com
  • 52.101.187.1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
  • 52.101.185.14 ↩ mail-zr1p278cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c:: ↩ mail-zrap278cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::2 ↩ mail-zr1p278cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::1 ↩ mail-zrzp278cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:ca3e::1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.hoststar.hosting hostmaster.sbinstitut.ch 2026070201 10800 3600 1209600 3600
Primary NS (mname)
ns1.hoststar.hosting
Admin Email (rname)
hostmaster@sbinstitut.ch
Serial
2026070201
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.hoststar.hosting
ns2.hoststar.hosting

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.sendinblue.com mx a ip4:5.175.6.167/32 ip4:136.243.42.94/32 ip4:116.202.46.82/32 include:spf.protection.outlook.com include:itds-net.ch include:servers.mcsv.net include:lx3.hoststar.hosting ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • google-site-verification=a432XUnQumFNxPAHgxel-SjdyP3LIdu1c5cKRY7btI8
  • SPFv=spf1 include:spf.sendinblue.com mx a ip4:5.175.6.167/32 ip4:136.243.42.94/32 ip4:116.202.46.82/32 include:spf.protection.outlook.com include:itds-net.ch include:servers.mcsv.net include:lx3.hoststar.hosting ~all
  • Sendinblue-code:b5964296e52bdd4fc0be79263a3d26f1
  • google-site-verification=QbxL6ZtM9ftjXASbDW1o0rrulH1_T5gHgWAiAeSOZ1I
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