gelsendienste.de

Valid Email Server
Domain Lookup › gelsendienste.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gelsendienste.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 22:37:52 UTC · ↺ Refresh

MX Hostnames

  • gelsendienste-de.mail.protection.outlook.com

MX Priorities

  • gelsendienste-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 162.55.254.208 ↩ www611.your-server.de

Mail Server IPs

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

SOA Record

Raw SOA ns1.your-server.de postmaster.your-server.de 2026031107 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026031107
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns3.second-ns.de
ns.second-ns.com
ns1.your-server.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a:mailsec.gelsen.net include:spf.protection.outlook.com ip4:217.70.160.0/20 ip4:46.28.32.0/22 ip4:83.246.110.87 ip4:46.28.37.34 include:agenturserver.de include:_spf.recruiting-portal.com include:spf1.c-trace.de ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._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

3 records
  • SPFv=spf1 a:mailsec.gelsen.net include:spf.protection.outlook.com ip4:217.70.160.0/20 ip4:46.28.32.0/22 ip4:83.246.110.87 ip4:46.28.37.34 include:agenturserver.de include:_spf.recruiting-portal.com include:spf1.c-trace.de ~all
  • MS=ms40148408
  • swisssign-check=zlE8q37aWRrC5ndO_b4K7ReoEWA
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