gsw.de

Valid Email Server
Domain Lookup › gsw.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gsw.de
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 06:44:57 UTC · ↺ Refresh

MX Hostnames

  • mxb-00271f01.gslb.pphosted.com
  • mxa-00271f01.gslb.pphosted.com

MX Priorities

  • mxa-00271f01.gslb.pphosted.com: 10
  • mxb-00271f01.gslb.pphosted.com: 10

A / AAAA Records

  • 185.201.146.128 ↩ static-185-201-146-128.ipv4.gridserver.io
  • 2a06:2380::1:0:0:0:343 ↩ web01.deutsche-wohnen.com

Mail Server IPs

  • 185.132.183.129 ↩ mx07-00271f01.pphosted.com

SOA Record

Raw SOA ns1-35.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-35.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns2-35.azure-dns.net
ns3-35.azure-dns.org
ns4-35.azure-dns.info
ns1-35.azure-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:194.113.254.20 ip4:213.61.61.162 include:service-now.com include:clmailgw.comline-se.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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 mx ip4:194.113.254.20 ip4:213.61.61.162 include:service-now.com include:clmailgw.comline-se.de include:spf.protection.outlook.com ~all
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