bordentown.k12.nj.us

Valid Email Server
Domain Lookup › bordentown.k12.nj.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bordentown.k12.nj.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 07:29:20 UTC · ↺ Refresh

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MX Hostnames

  • bordentown-k12-nj-us.mail.protection.outlook.com

MX Priorities

  • bordentown-k12-nj-us.mail.protection.outlook.com: 200

A / AAAA Records

  • 104.16.159.133 (no PTR)
  • 104.18.189.233 (no PTR)
  • 104.18.190.233
  • 104.16.158.133

Mail Server IPs

  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.comcastbusiness.net domreg-tech.comcastbusiness.net 2024082102 3600 7200 604800 7200
Primary NS (mname)
ns1.comcastbusiness.net
Admin Email (rname)
domreg-tech@comcastbusiness.net
Serial
2024082102
Refresh
3600s
Retry
7200s
Expire
604800s
Minimum TTL
7200s

Nameservers (NS)

ns5.comcastbusiness.net
ns1.comcastbusiness.net
ns2.comcastbusiness.net
ns3.comcastbusiness.net
ns4.comcastbusiness.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:50.201.234.16/28 ip4:199.36.164.0/22 ip4:66.187.138.182/32 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com -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
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • MS=ms46003513
  • apple-domain-verification=JOfcyt8ZnWwwvJAB
  • duo_sso_verification=A1LJqmfW1t7H2PmsLMgnwCfh74TEY8QZdWKXKMUMcQSUw9EhzBcQdmQwRE8t0vFy
  • adobe-idp-site-verification=a8ea9ed32f4bb1cbe57c26cf259fbba051108a4342e757edd4ee30a6a80f20ea
  • SPFv=spf1 ip4:50.201.234.16/28 ip4:199.36.164.0/22 ip4:66.187.138.182/32 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com -all
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