yonkerspublicschools.org

Valid Email Server
Domain Lookup › yonkerspublicschools.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
yonkerspublicschools.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 06:21:13 UTC · ↺ Refresh

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MX Hostnames

  • yonkerspublicschools-org.mail.protection.outlook.com
  • mail.yonkerspublicschools.org

MX Priorities

  • yonkerspublicschools-org.mail.protection.outlook.com: 10
  • mail.yonkerspublicschools.org: 20

A / AAAA Records

  • 34.238.178.141 ↩ ec2-34-238-178-141.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 69.74.224.13 ↩ mail.yonkerspublicschools.org

SOA Record

Raw SOA ipa.westnet.com hostmaster.lanline 2020081405 3600 900 1209600 3600
Primary NS (mname)
ipa.westnet.com
Admin Email (rname)
hostmaster@lanline
Serial
2020081405
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ipa2.westnet.com
jubal.westnet.com
ipa3.westnet.com
ns2.westnet.com
ns1.westnet.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:webmail.yonkerspublicschools.org include:mail.yonkerspublicschools.org include:sendgrid.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

6 records
  • SPFv=spf1 include:spf.protection.outlook.com include:webmail.yonkerspublicschools.org include:mail.yonkerspublicschools.org include:sendgrid.net -all
  • 3d49Pk6RGz8Zjs0XvDGWf5W+vgeW745ShGpKZ5IyC3ltqgWj8BjoxhcSnSOgyU5AGskk4R7LfRyH5MSRGymEoQ==
  • apple-domain-verification=Qbx1N3553M4nHbtw
  • facebook-domain-verification=5v9eu9uqhckpllxw0ge0snit8k29eq
  • MS=ms51178839
  • 645a364e6cd78646a943b4f565ec74
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