supportworker.co

Valid Email Server
Domain Lookup › supportworker.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
supportworker.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 01:08:07 UTC · ↺ Refresh

MX Hostnames

  • supportworker-co.mail.protection.outlook.com

MX Priorities

  • supportworker-co.mail.protection.outlook.com: 0

A / AAAA Records

  • 151.101.2.159 (no PTR)

Mail Server IPs

  • 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.netregistry.net dmain.netregistry.net 2025052109 86400 7200 604800 7200
Primary NS (mname)
ns1.netregistry.net
Admin Email (rname)
dmain@netregistry.net
Serial
2025052109
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
7200s

Nameservers (NS)

ns2.netregistry.net
ns3.netregistry.net
ns1.netregistry.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.au.exclaimer.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.au.exclaimer.net -all
  • MS=ms18055829
  • google-site-verification=A8Z2iUF8CMtpguUJkj4lYFavxMZwV6EPbBHTp30dTqY
  • facebook-domain-verification=r53tpe8s8wg8334god4g5wc6huy6gf
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