shieldscc.com

Valid Email Server
Domain Lookup › shieldscc.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 11:40:01 UTC · ↺ Refresh

MX Hostnames

  • shieldscc-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 72.167.151.46 ↩ 46.151.167.72.host.secureserver.net

Mail Server IPs

  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.hylandtech.net root.hylandtech.net 2026031201 3600 1800 1209600 600
Primary NS (mname)
ns1.hylandtech.net
Admin Email (rname)
root@hylandtech.net
Serial
2026031201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

ns1.hylandtech.net
ns2.hylandtech.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:50.6.169.26 ip4:162.240.235.186 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

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

3 records
  • SPFv=spf1 ip4:50.6.169.26 ip4:162.240.235.186 include:spf.protection.outlook.com -all
  • c2pj2cuesdk4md3ao8f1ndue2f
  • @MS=ms43478011
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