galldon.com

Valid Email Server
Domain Lookup › galldon.com

Domain Overview

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

Checked via [email protected] · 2026-03-26 02:15:17 UTC · ↺ Refresh

MX Hostnames

  • galldon-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 3.106.158.40 ↩ ec2-3-106-158-40.ap-southeast-2.compute.amazonaws.com
  • 13.210.53.251 ↩ ec2-13-210-53-251.ap-southeast-2.compute.amazonaws.com
  • 3.104.108.233

Mail Server IPs

  • 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
  • 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA ns-928.awsdns-52.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-928.awsdns-52.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1080.awsdns-07.org
ns-1621.awsdns-10.co.uk
ns-168.awsdns-21.com
ns-928.awsdns-52.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:210.9.106.138 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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: 215 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

2 records
  • MS=ms56336298
  • SPFv=spf1 ip4:210.9.106.138 include:spf.protection.outlook.com -all
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