signengineears.com

Valid Email Server
Domain Lookup › signengineears.com

Domain Overview

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

Checked via [email protected] · 2026-03-26 03:18:38 UTC · ↺ Refresh

MX Hostnames

  • signengineears-com.mail.protection.outlook.com

MX Priorities

  • signengineears-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.221.240 (no PTR)
  • 104.21.43.70 (no PTR)
  • 2606:4700:3035::ac43:ddf0
  • 2606:4700:3033::6815:2b46

Mail Server IPs

  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA pola.ns.cloudflare.com dns.cloudflare.com 2396451410 10000 2400 604800 1800
Primary NS (mname)
pola.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396451410
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

rodney.ns.cloudflare.com
pola.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx include:spf1.corebridge.net include:_spf.elasticemail.com ip4:10.5.3.2 ip4:75.66.219.14 include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ 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

1 record
  • SPFv=spf1 +a +mx include:spf1.corebridge.net include:_spf.elasticemail.com ip4:10.5.3.2 ip4:75.66.219.14 include:spf.protection.outlook.com ~all
Full email verification for signengineears.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits