sertracen.net

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sertracen.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 02:37:06 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • sertracen-net.mail.protection.outlook.com: 0

A / AAAA Records

  • 209.182.204.152 ↩ tes.testex-ndt.com

Mail Server IPs

  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.60.151 ↩ mail-bnypr03cu00107.inbound.protection.outlook.com
  • 52.101.60.154 ↩ mail-bn0pr03cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::4 ↩ mail-bnypr04cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA ns31.domaincontrol.com dns.jomax.net 2026070300 28800 7200 604800 600
Primary NS (mname)
ns31.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026070300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns32.domaincontrol.com
ns31.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:email-messaging.com include:sd1.emailtesthub.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=none; pct=100; fo=1; ri=86400; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

4 records
  • MS=ms51237701
  • smartfense-domain-verification=CvdPnOvZq38GpbJ3PtLAhrofcjWrlRhq41keSpMBdemWS5TO
  • mgOGlveZwysmHofw/4cnmosqiC6fYAw5IrxRGRur9I5njc8FOe7TfKzfNFQ2Rhv7+jICZOp+hCrGL1rjNxQMLA==
  • SPFv=spf1 include:spf.protection.outlook.com include:email-messaging.com include:sd1.emailtesthub.com -all
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