onmobile.com

Valid Email Server
Domain Lookup › onmobile.com

Domain Overview

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

Checked via [email protected] · 2026-03-29 00:23:54 UTC · ↺ Refresh

MX Hostnames

  • onmobile-com.mail.protection.outlook.com

MX Priorities

  • onmobile-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 182.23.143.105 ↩ www.onmobile.com

Mail Server IPs

  • 52.101.144.0 ↩ mail-ma0pr01cu01000.inbound.protection.outlook.com
  • 52.101.144.3 ↩ mail-ma0pr01cu01103.inbound.protection.outlook.com
  • 52.101.145.2 ↩ mail-pnypr01cu00202.inbound.protection.outlook.com
  • 52.101.145.0 ↩ mail-pnzpr01cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc2c::1 ↩ mail-ma0pr01cu01101.inbound.protection.outlook.com
  • 2a01:111:f403:cc2d:: ↩ mail-pnzpr01cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc2d::1 ↩ mail-pnypr01cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:cc2c:: ↩ mail-ma0pr01cu01000.inbound.protection.outlook.com

SOA Record

Raw SOA ns10.digicertdns.com dns.digicertdns.com 2009010257 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010257
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns4.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns0.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:182.23.143.141 ip4:182.23.143.167 ip4:182.23.143.168 ip4:13.233.228.124 ip4:13.233.226.116 ip4:182.23.143.146 ip4:124.30.188.114 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

13 records
  • Z6ir7gRRmyUCKmljIuzD1HAW9RQ=
  • MS=ms87716173
  • zoho-verification=zb50057382.zmverify.zoho.com
  • g35v9t29im8kjtor43o131pq9j
  • qfqaajga3ctho9gjin24jjm14
  • SPFv=spf1 ip4:182.23.143.141 ip4:182.23.143.167 ip4:182.23.143.168 ip4:13.233.228.124 ip4:13.233.226.116 ip4:182.23.143.146 ip4:124.30.188.114 include:spf.protection.outlook.com -all
  • gq8bbqvq4llu27tltj54da9plm
  • qv6vr85sr1vciif229sroog7tp
  • google-site-verification=-CtO3IEuhLeEkZAqjr3ZRh4dN8t9PokKLoiExDgwZdI
  • MS=ms37841761
  • MS=A0BDCB58FB0A81E6C1F8F2C3BE4A26AC644C3768
  • np87r5cbci9aecs7b1v3ft47nf
  • google-site-verification=cedOG6pSC8BnwF__MSU416gy2Afb02ZKOoq42payPXI
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