obers.net

Valid Email Server
Domain Lookup › obers.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
obers.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 16:53:23 UTC · ↺ Refresh

MX Hostnames

  • obers-net.mail.protection.outlook.com

MX Priorities

  • obers-net.mail.protection.outlook.com: 0

A / AAAA Records

  • 40.114.247.238 (no PTR)

Mail Server IPs

  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-06.azure-dns.com root.gws-online.de 2020101722 21600 3600 2419200 86400
Primary NS (mname)
ns1-06.azure-dns.com
Admin Email (rname)
root@gws-online.de
Serial
2020101722
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

ns3-06.azure-dns.org
ns4-06.azure-dns.info
ns1-06.azure-dns.com
ns2-06.azure-dns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:213.232.64.0/24 ip4:87.171.49.220 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • MS=0B3209D391E1098975DD3E3115BBBBE23AE84472
  • MS=ms80148223
  • SPFv=spf1 include:spf.protection.outlook.com ip4:213.232.64.0/24 ip4:87.171.49.220 -all
  • GWS_Nr:110102
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