Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hydco.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 18:50:27 UTC · ↺ Refresh
MX Hostnames
- hydco-com-au.mail.protection.outlook.com
MX Priorities
- hydco-com-au.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.82.110 (no PTR)
- 172.67.200.172 (no PTR)
- 2606:4700:3030::6815:526e
- 2606:4700:3037::ac43:c8ac
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
- 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
- 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
- 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
- 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
imani.ns.cloudflare.com dns.cloudflare.com 2398991350 10000 2400 604800 1800
Primary NS (mname)
imani.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398991350
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
imani.ns.cloudflare.com
oswald.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:101.0.72.10 include:spf.protection.outlook.com include:relay.mailchannels.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 +a +mx +ip4:101.0.72.10 include:spf.protection.outlook.com include:relay.mailchannels.net ~all
- MS=ms63146214
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