swisssteelgroup.com

Valid Email Server
Domain Lookup › swisssteelgroup.com

Domain Overview

DNS: ✓ 4h ago Checker: ✓ 4h ago
swisssteelgroup.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 12:36:15 UTC · ↺ Refresh

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MX Hostnames

  • Swisssteelgroup-com.mail.protection.outlook.com

MX Priorities

  • swisssteelgroup-com.mail.protection.outlook.com: 100

A / AAAA Records

  • 82.199.136.147 ↩ trendhosting.cloud
  • 2a01:4a0:17::2:9800 (no PTR)

Mail Server IPs

  • 52.101.185.13 ↩ mail-zrzp278cu00205.inbound.protection.outlook.com
  • 52.101.187.1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
  • 52.101.185.12 ↩ mail-zrap278cu00304.inbound.protection.outlook.com
  • 52.101.185.14 ↩ mail-zr1p278cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca3e::1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c:: ↩ mail-zrap278cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::2 ↩ mail-zr1p278cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::1 ↩ mail-zrzp278cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA auth04.ns.de.uu.net hostmaster.de.uu.net 2026051302 28800 7200 2678400 1800
Primary NS (mname)
auth04.ns.de.uu.net
Admin Email (rname)
hostmaster@de.uu.net
Serial
2026051302
Refresh
28800s
Retry
7200s
Expire
2678400s
Minimum TTL
1800s

Nameservers (NS)

auth04.ns.de.uu.net
auth20.ns.wcom.com
auth40.ns.uu.net
auth54.ns.de.uu.net

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:sbstahl.com include:spf.protection.cyon.net -all
📊 DNS lookups: 5/10
✓ 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

8 records
  • dell-technologies-domain-verification=swisssteelgroup.com_a1aff1d5-cfdb-4706-a6d1-91469c706706_1735639754
  • cisco-ci-domain-verification=36096e40773ce3acbf54d3e5d99bce1438b062355b27705a6d3c0209500a46c4
  • MS=ms66383357
  • Generated by Verizon DNSTool V 2.9
  • apple-domain-verification=wQg7n6ZWf3aDTUmN
  • JRAx7pcVg0ntsEPvyUfBDmTJg1QJg+DEJMkPNQaZRqXa16kwBn0z5vjPWTzBmKw/gZjzo2JEXbQxtYKGF7RmFA==
  • docusign=f3a69e12-522e-47db-90c5-ad73e248456b
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:sbstahl.com include:spf.protection.cyon.net -all
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