nationaljewelryinstitute.org

Valid Email Server
Domain Lookup › nationaljewelryinstitute.org

Domain Overview

DNS: ✓ just now Checker: ✓ just now
nationaljewelryinstitute.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-01 22:28:06 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • nationaljewelryinstitute-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 35.212.53.114 ↩ 114.53.212.35.bc.googleusercontent.com

Mail Server IPs

  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.stablehost.com alerts.stablehost.com 2026040703 86400 7200 3600000 1800
Primary NS (mname)
ns1.stablehost.com
Admin Email (rname)
alerts@stablehost.com
Serial
2026040703
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
1800s

Nameservers (NS)

ns2.stablehost.com
ns1.stablehost.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:184.154.187.122 include:_spf.reliablemail.org include:spf.protection.outlook.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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

1 record
  • SPFv=spf1 ip4:184.154.187.122 include:_spf.reliablemail.org include:spf.protection.outlook.com -all
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