rossins.net

Valid Email Server
Domain Lookup › rossins.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rossins.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 02:03:46 UTC · ↺ Refresh

MX Hostnames

  • rossins-net.mail.protection.outlook.com

MX Priorities

  • rossins-net.mail.protection.outlook.com: 10

A / AAAA Records

  • 185.199.111.153 ↩ cdn-185-199-111-153.github.com
  • 185.199.108.153 ↩ cdn-185-199-108-153.github.com
  • 185.199.110.153
  • 185.199.109.153
  • 2606:50c0:8000::153
  • 2606:50c0:8002::153
  • 2606:50c0:8003::153
  • 2606:50c0:8001::153

Mail Server IPs

  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns33.worldnic.com namehost.worldnic.com 126022214 10800 3600 604800 3600
Primary NS (mname)
ns33.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022214
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns34.worldnic.com
ns33.worldnic.com

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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • MS=ms29103606
  • SPFv=spf1 include:spf.protection.outlook.com -all
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