s-immo-hd.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
s-immo-hd.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 23:02:01 UTC · ↺ Refresh

MX Hostnames

  • simmohd-de0ce.mail.protection.outlook.com

MX Priorities

  • simmohd-de0ce.mail.protection.outlook.com: 10

A / AAAA Records

  • 92.205.215.255 ↩ mc23392.ispgateway.de

Mail Server IPs

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

SOA Record

Raw SOA nsa8.schlundtech.de info.nuconsult.com 2025102700 43200 7200 1209600 600
Primary NS (mname)
nsa8.schlundtech.de
Admin Email (rname)
info@nuconsult.com
Serial
2025102700
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

nsc8.schlundtech.de
nsd8.schlundtech.de
nsa8.schlundtech.de
nsb8.schlundtech.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:agenturserver.de include:spf.mail.s-web.de include:spf.pitcom.net include:ispgateway.de ip4:109.234.127.0/24 ip4:80.82.206.0/26 ip4:185.98.184.0/24 ip4:94.130.218.236 ip4:195.145.150.84 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

6 records
  • SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org include:agenturserver.de include:spf.mail.s-web.de include:spf.pitcom.net include:ispgateway.de ip4:109.234.127.0/24 ip4:80.82.206.0/26 ip4:185.98.184.0/24 ip4:94.130.218.236 ip4:195.145.150.84 -all
  • jamf-site-verification=dY8_B2CcFxiagOwt9kMfNQ
  • MS=EDC2F28A3918D152BBB93A19DA1A3A898DF95203
  • te2tpjm74kmofs83sdjnk4eo2f
  • google-site-verification=H8nSoKbKHdh1YGDy1aGqOhSdNaDmbiJZ2Sxg2d0AKCg
  • swisssign-check=d5rc4fX_pXRhhfjpNitO47lbiDg
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