dextrauk.com

Valid Email Server
Domain Lookup › dextrauk.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
dextrauk.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 14:52:27 UTC · ↺ Refresh

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MX Hostnames

  • dextrauk-com.mail.protection.outlook.com

MX Priorities

  • dextrauk-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.164.31 (no PTR)
  • 104.21.66.199 (no PTR)
  • 2606:4700:3034::6815:42c7
  • 2606:4700:3036::ac43:a41f

Mail Server IPs

  • 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA albert.ns.cloudflare.com dns.cloudflare.com 2405419388 10000 2400 604800 1800
Primary NS (mname)
albert.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405419388
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

albert.ns.cloudflare.com
wally.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:80.73.248.250/32 ip4:104.210.116.177/32 ip4:203.114.151.128/27 ip4:121.79.234.29/32 ip4:89.145.92.16/32 ip4:89.145.92.15/32 ip4:94.198.184.34/32 include:spf.protection.outlook.com include:o365.crossware.co.nz include:mailgun.org ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → 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

6 records
  • apple-domain-verification=mx83LwA5KQdFXcSM
  • google-site-verification=nX4xNyyPoJz0Y5AHwLi056mup-aJ4IQpt9m56H-Zuqk
  • knowbe4-site-verification=a1ed7e03e465af4158af1da815a7d02f
  • nmr9qsq1vr2kas133e6tajc61a
  • SPFv=spf1 mx a ip4:80.73.248.250/32 ip4:104.210.116.177/32 ip4:203.114.151.128/27 ip4:121.79.234.29/32 ip4:89.145.92.16/32 ip4:89.145.92.15/32 ip4:94.198.184.34/32 include:spf.protection.outlook.com include:o365.crossware.co.nz include:mailgun.org ~all
  • 6avn54f3fb66q8iiquu06n4l5s
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