viennalab.com

Valid Email Server
Domain Lookup › viennalab.com

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
viennalab.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-13 20:43:16 UTC · ↺ Refresh

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MX Hostnames

  • viennalab-com.mail.protection.outlook.com

MX Priorities

  • viennalab-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 92.42.142.89 ↩ hosting.managed-office.at

Mail Server IPs

  • 52.101.91.159 ↩ mail-matpr04cu00207.inbound.protection.outlook.com
  • 52.101.91.162 ↩ mail-matpr04cu00302.inbound.protection.outlook.com
  • 52.101.209.28 ↩ mail-cpjpr05cu00104.inbound.protection.outlook.com
  • 52.101.91.153 ↩ mail-matpr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.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
  • 2a01:111:f403:ca48::10 ↩ mail-miypr05cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.hexonet.net hostmaster.viennalab.com 2026081400 86400 7200 3600000 172800
Primary NS (mname)
ns1.hexonet.net
Admin Email (rname)
hostmaster@viennalab.com
Serial
2026081400
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s

Nameservers (NS)

ns2.hexonet.net
ns1.hexonet.net
ns3.hexonet.net

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.managed-office.at include:spf-de.emailsignatures365.com include:spf.protection.outlook.com a:m01.rmh2.net a:m02.rmh2.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; fo=0; adkim=r; aspf=s; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

4 records
  • anthropic-domain-verification-vxf5sh=DRYJiPQdPaiAt3nESrWTLIAd8
  • apple-domain-verification=LpJ21uPtylkmpjBE
  • SPFv=spf1 include:_spf.managed-office.at include:spf-de.emailsignatures365.com include:spf.protection.outlook.com a:m01.rmh2.net a:m02.rmh2.net -all
  • MS=ms68707165
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