lyoncountyia.com

Valid Email Server
Domain Lookup › lyoncountyia.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lyoncountyia.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 23:47:35 UTC · ↺ Refresh

MX Hostnames

  • lyoncountyia-com.mail.protection.outlook.com

MX Priorities

  • lyoncountyia-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 75.126.101.228 ↩ e4.65.7e4b.ip4.static.sl-reverse.com

Mail Server IPs

  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.name.com hostmaster.nsone.net 1689922240 43200 7200 1209600 3600
Primary NS (mname)
ns1.name.com
Admin Email (rname)
hostmaster@nsone.net
Serial
1689922240
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns2dhj.name.com
ns3gnv.name.com
ns4fpy.name.com
ns1djs.name.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:96.31.21.14 ip4:96.31.24.15 -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

4 records
  • atlassian-sending-domain-verification=1777fe5b-8a28-4045-8cb2-73fd1334d91a
  • duo_sso_verification=i9TdBanmJ2NfPoXymkw3d7LKfe4VBqfjqHqMtrtEAvrqT4yrubjeJgcCseKCaUoy
  • DMARCv=DMARC1;p=none;rua=mailto:[email protected]
  • SPFv=spf1 include:spf.protection.outlook.com ip4:96.31.21.14 ip4:96.31.24.15 -all
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