Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
jeffcottchambers.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 10:46:07 UTC · ↺ Refresh
MX Hostnames
- jeffcottchambers-com-au.mail.protection.outlook.com
MX Priorities
- jeffcottchambers-com-au.mail.protection.outlook.com: 10
A / AAAA Records
- 198.49.23.144 (no PTR)
- 198.185.159.145 (no PTR)
- 198.185.159.144
- 198.49.23.145
Mail Server IPs
- 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 52.101.151.5 ↩ mail-meupr01cu00305.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:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
- 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.onesolutionit.com.au dcops.onesolutionit.com.au 2024012405 10800 3600 1209600 3600
Primary NS (mname)
ns1.onesolutionit.com.au
Admin Email (rname)
dcops@onesolutionit.com.au
Serial
2024012405
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns4.onesolutionit.com.au
ns3.onesolutionit.com.au
ns2.onesolutionit.com.au
ns1.onesolutionit.com.au
SPF Record
✓ Strict (-all)
v=spf1 ip4:49.255.171.22 ip4:203.122.224.65 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
4 records- S0E3E43306
- MS=ms19207323
- c6t0pprotlj1577vfri5nn7nqf
- SPFv=spf1 ip4:49.255.171.22 ip4:203.122.224.65 include:spf.protection.outlook.com -all
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