em-devices.com

Valid Email Server
Domain Lookup › em-devices.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
em-devices.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 10:32:29 UTC · ↺ Refresh

MX Hostnames

  • emdevices-com0e.mail.protection.outlook.com
  • ms57909978.msv1.invalid

MX Priorities

  • ms57909978.msv1.invalid: 32767
  • emdevices-com0e.mail.protection.outlook.com: 0

A / AAAA Records

  • 183.181.96.110 ↩ sv12749.xserver.jp

Mail Server IPs

  • 52.101.124.6 ↩ mail-tyvp286cu00206.inbound.protection.outlook.com
  • 52.101.124.1 ↩ mail-ty3p286cu00101.inbound.protection.outlook.com
  • 52.101.157.10 ↩ mail-os0p286cu01302.inbound.protection.outlook.com
  • 52.101.157.11 ↩ mail-os0p286cu01203.inbound.protection.outlook.com
  • 2a01:111:f403:cc24:: ↩ mail-os0p286cu01300.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a:: ↩ mail-tycp286cu02600.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::3 ↩ mail-tyvp286cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::1 ↩ mail-ty3p286cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA dns.ntt-bizlink.jp root.dns.ntt-bizlink.jp 2024110601 3600 1800 604800 300
Primary NS (mname)
dns.ntt-bizlink.jp
Admin Email (rname)
root@dns.ntt-bizlink.jp
Serial
2024110601
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

dns10.nttbiz.com
dns.ntt-bizlink.jp

SPF Record

✓ Strict (-all)
v=spf1 +ip4:183.181.96.110 +ip4:180.222.177.0/24 include:spf.protection.outlook.com include:one.zoho.jp +a:relay.poa.svr4u.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; adkim=r; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

2 records
  • SPFv=spf1 +ip4:183.181.96.110 +ip4:180.222.177.0/24 include:spf.protection.outlook.com include:one.zoho.jp +a:relay.poa.svr4u.net -all
  • MS=ms57909978
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