s-immobilien-rnn.de

Valid Email Server
Domain Lookup › s-immobilien-rnn.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
s-immobilien-rnn.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 21:44:56 UTC · ↺ Refresh

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MX Hostnames

  • simmobilienrnn-de0c2b.mail.protection.outlook.com

MX Priorities

  • simmobilienrnn-de0c2b.mail.protection.outlook.com: 10

A / AAAA Records

  • 91.216.248.17 (no PTR)
  • 91.216.248.23 (no PTR)
  • 91.216.248.40
  • 91.216.248.35
  • 2a00:f48:2000:affe:fe00::31
  • 2a00:f48:2000:affe:fe00::22
  • 2a00:f48:2000:affe:fe00::35
  • 2a00:f48:2000:affe:fe00::15

Mail Server IPs

  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA a.ns14.net vbusch.net-solution.net 2023070600 43200 7200 1209600 600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
vbusch@net-solution.net
Serial
2023070600
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

b.ns14.net
a.ns14.net
c.ns14.net
d.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 include:_all-out.lima-city.de ip6:2a00:f48:2000:affe:fe00::15 ip6:2a00:f48:2000:affe:fe00::22 ip6:2a00:f48:2000:affe:fe00::31 ip6:2a00:f48:2000:affe:fe00::35 ip4:91.216.248.17 ip4:91.216.248.23 ip4:91.216.248.35 ip4:91.216.248.40 ip4:80.151.208.242 ip4:109.193.0.0/16 ip4:109.234.127.0/24 ip4:80.82.206.0/26 ip4:185.98.184.0/24 ip4:217.86.233.136 include:spf.protection.outlook.com include:spf.mail.s-web.de include:spf.pitcom.net -all
📊 DNS lookups: 4/10
✓ 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

1 record
  • SPFv=spf1 include:_all-out.lima-city.de ip6:2a00:f48:2000:affe:fe00::15 ip6:2a00:f48:2000:affe:fe00::22 ip6:2a00:f48:2000:affe:fe00::31 ip6:2a00:f48:2000:affe:fe00::35 ip4:91.216.248.17 ip4:91.216.248.23 ip4:91.216.248.35 ip4:91.216.248.40 ip4:80.151.208.242 ip4:109.193.0.0/16 ip4:109.234.127.0/24 ip4:80.82.206.0/26 ip4:185.98.184.0/24 ip4:217.86.233.136 include:spf.protection.outlook.com include:spf.mail.s-web.de include:spf.pitcom.net -all
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