Domain Overview
DNS: ✓ 15d ago
Checker: ✓ 15d ago
upi.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-13 11:05:13 UTC · ↺ Refresh
MX Hostnames
- upi-ch.mail.protection.outlook.com
MX Priorities
- upi-ch.mail.protection.outlook.com: 5
A / AAAA Records
- 4.226.42.64 (no PTR)
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.91.156 ↩ mail-maspr04cu00104.inbound.protection.outlook.com
- 52.101.73.126 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
- 52.101.73.145 ↩ mail-am6pr02cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::8 ↩ mail-zrxpr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca48::c ↩ mail-miypr03cu00104.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-03.azure-dns.com administrator.bfu.ch 2006022250 1800 600 1209600 3600
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
administrator@bfu.ch
Serial
2006022250
Refresh
1800s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns4-03.azure-dns.info
ns1-03.azure-dns.com
ns2-03.azure-dns.net
ns3-03.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:82.220.25.36 include:spf.mail.bfu.ch include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
3 records- facebook-domain-verification=ralgncrehc5ow0zym0l1bxh32xsztw
- SPFv=spf1 ip4:82.220.25.36 include:spf.mail.bfu.ch include:spf.protection.outlook.com -all
- fEsxI4ylwgTuTboAyVEco784HuvD1vA2ZdRomn6jIeyL58M8BrmskdEiqDwrwxJVuw+QgZ6Cmo88oj2UeBWmeA==
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