twsos.com

Valid Email Server
Domain Lookup › twsos.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
twsos.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 06:21:48 UTC · ↺ Refresh

MX Hostnames

  • twsos-com.mail.protection.outlook.com
  • smtp-pri.interdns.co.uk
  • smtp-tri.interdns.co.uk

MX Priorities

  • smtp-pri.interdns.co.uk: 10
  • twsos-com.mail.protection.outlook.com: 0
  • smtp-tri.interdns.co.uk: 30

A / AAAA Records

  • 185.199.220.76

Mail Server IPs

  • 83.170.124.82 ↩ smtp-pri.interdns.co.uk
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 109.123.97.1 ↩ gw64-fastest.uk2.net

SOA Record

Raw SOA ns1.interdns.co.uk hostmaster.interdns.co.uk 1752715507 3600 600 604800 86400
Primary NS (mname)
ns1.interdns.co.uk
Admin Email (rname)
hostmaster@interdns.co.uk
Serial
1752715507
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns2.interdns.co.uk
ns3.interdns.co.uk
ns4.interdns.co.uk
ns1.interdns.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

3 records
  • google-site-verification=cg7gVp1nVpR79YJtiLpAB3wUbalWEjI2HS9iRQtRyuI
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms78127283
Full email verification for twsos.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits