glassmandentalcare.com

Valid Email Server
Domain Lookup › glassmandentalcare.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 08:40:40 UTC · ↺ Refresh

MX Hostnames

  • glassmandentalcare-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 172.67.195.126 (no PTR)
  • 104.21.60.92 (no PTR)
  • 2606:4700:3036::ac43:c37e
  • 2606:4700:3036::6815:3c5c

Mail Server IPs

  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA aida.ns.cloudflare.com dns.cloudflare.com 2398216303 10000 2400 604800 1800
Primary NS (mname)
aida.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398216303
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

aida.ns.cloudflare.com
maciej.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:50.28.48.23 +a +mx include:sendgrid.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • MS=ms56686016
  • google-site-verification=EGDriKgBCou08_j29L8zMs1tOeE2t62TqpvUnTas6Jc
  • SPFv=spf1 ip4:50.28.48.23 +a +mx include:sendgrid.net include:spf.protection.outlook.com -all
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