dsiunderground.com

Valid Email Server
Domain Lookup › dsiunderground.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dsiunderground.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 13:05:56 UTC · ↺ Refresh

MX Hostnames

  • dsiunderground-com.mail.protection.outlook.com

MX Priorities

  • dsiunderground-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 164.4.16.26 ↩ dsi-schaumchemie.pl

Mail Server IPs

  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA sedns1.sandvik.com registry.sandvik.com 31 10800 3600 2419200 900
Primary NS (mname)
sedns1.sandvik.com
Admin Email (rname)
registry@sandvik.com
Serial
31
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

nx3.sandvik.com
ns.sandvik.com
nx1.sandvik.com
nx2.sandvik.com

SPF Record

✓ Strict (-all)
v=spf1include:spf.protection.outlook.cominclude:spf.emailsignatures365.cominclude:spf-eu.emailsignatures365.com-all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;fo=1;ri=3600;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

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
  • 9okbme5cbhn8lg7d57qofbh1c0
  • 8a1e89fc089e949e78d1f761267e2bac
  • swisssign-check=mpydESL5Wvuvya3nXrJldILRILY
  • SPFv=spf1include:spf.protection.outlook.cominclude:spf.emailsignatures365.cominclude:spf-eu.emailsignatures365.com-all
  • apple-domain-verification=CRqdha3FD128wu9l
  • MS=ms37096402
  • gmdUa4Y8EkLBg++k8LmuapkWix2kQLi4r5lhGiY2ZVgfWtS5M3OzJbIHff87ArQfN8k7YT/ionR3ubOGg1/MSA==
  • f3qnk6uru7pibguea4cq5kmabt
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