biz-up.at

Valid Email Server
Domain Lookup › biz-up.at
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
biz-up.at
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-29 18:04:53 UTC · ↺ Refresh

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MX Hostnames

  • bizup-at0i.mail.protection.outlook.com

MX Priorities

  • bizup-at0i.mail.protection.outlook.com: 10

A / AAAA Records

  • 80.243.168.90 (no PTR)

Mail Server IPs

  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.209.28 ↩ mail-cpjpr05cu00104.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.181.156 ↩ mail-wa4pr05cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:c967::8 ↩ mail-cpjpr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::e ↩ mail-matpr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::10 ↩ mail-matpr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::24 ↩ mail-am6pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.easyname.eu hostmaster.easyname.eu 2026090801 10800 3600 604800 600
Primary NS (mname)
ns1.easyname.eu
Admin Email (rname)
hostmaster@easyname.eu
Serial
2026090801
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns2.easyname.eu
ns1.easyname.eu

SPF Record

✓ Strict (-all)
v=spf1 a ip4:80.243.168.66 ip4:80.243.168.94 include:spf.mlwrx.com include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];adkim=s;aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 64 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

10 records
  • d365mktkey=YyuIJbXwxrTN95Q0usUbC7M99QI6DL3tp1SICqhlvnYx
  • apple-domain-verification=Ku46dEs5plCBgRTu
  • dfhfh2iKcFO1Fk2ggg2D68Bk4EU4d33tqlVzUhjdqquA8diZix47lyG9KjaCmmpunF3sgb4F1WCtp/uWjleMrQ==
  • d365mktkey=111my3wkh7PfEz8dcwKDPc4wXj4usrUL2HCxEnP3Lh0x
  • MS=ms60636888
  • SPFv=spf1 a ip4:80.243.168.66 ip4:80.243.168.94 include:spf.mlwrx.com include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
  • have-i-been-pwned-verification=0594258ffd4060f252fb8ffec64a53fe
  • MS=ms28023595
  • google-site-verification=95aN5MWsm_xOSGm-P_bLVKUZgqvSSrXowHKfAy_r31U
  • d365mktkey=yJuTYFItNIlF1NxFVq4KcEEAbG91ItCDRBH2OReaPrEx
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