Domain Overview
DNS: ✓ 11h ago
Checker: ✓ 11h ago
gulson.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 18:39:15 UTC · ↺ Refresh
MX Hostnames
- gulson-com-au.mail.protection.outlook.com
MX Priorities
- gulson-com-au.mail.protection.outlook.com: 0
A / AAAA Records
- 15.197.167.34 ↩ a70f0a29fc0e3c7c2.awsglobalaccelerator.com
Mail Server IPs
- 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
- 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
- 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
- 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
- 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-06.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-06.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-06.azure-dns.com
ns2-06.azure-dns.net
ns3-06.azure-dns.org
ns4-06.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.createsend.com include:spf.protection.outlook.com ip4:144.6.168.22 ip4:144.6.175.72 ip4:121.200.0.92 ip4:124.187.49.237 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=IBgZSNoZGc-mE-i3lzM0qZwym_Tb2duLFKDD46Fi_oY
- MS=ms42804636
- SPFv=spf1 include:_spf.createsend.com include:spf.protection.outlook.com ip4:144.6.168.22 ip4:144.6.175.72 ip4:121.200.0.92 ip4:124.187.49.237 -all
Full email verification for gulson.com.au
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