abf.ch

Valid Email Server

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
abf.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-09 06:25:17 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 80.74.152.50 ↩ tesla.sui-inter.net

Mail Server IPs

  • 52.101.185.21 ↩ mail-zrxpr05cu00105.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::26 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c967::8 ↩ mail-cpjpr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.abf.ch hostmaster.abf.ch 2026040921 1200 600 1209600 3600
Primary NS (mname)
ns1.abf.ch
Admin Email (rname)
hostmaster@abf.ch
Serial
2026040921
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns2.abf.ch
ns1.abf.ch
ns3.abf.ch

SPF Record

✓ Strict (-all)
v=spf1 ip4:87.117.121.89 ip4:87.117.121.122 ip4:87.117.121.66 ip4:151.248.235.194 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];adkim=s;aspf=s;fo=0:1;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

2 records
  • SPFv=spf1 ip4:87.117.121.89 ip4:87.117.121.122 ip4:87.117.121.66 ip4:151.248.235.194 include:spf.protection.outlook.com -all
  • swisssign-check=ssJ3Z37e2g5xG7LNduGiiChk7Hw
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