Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crewther.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 05:27:37 UTC · ↺ Refresh
MX Hostnames
- crewther-com-au.mail.protection.outlook.com
- mail.crewther.com.au
MX Priorities
- mail.crewther.com.au: 15
- crewther-com-au.mail.protection.outlook.com: 0
A / AAAA Records
- 103.208.217.100 ↩ ds54198.modd.net.au
Mail Server IPs
- 60.242.46.237 ↩ 60-242-46-237.static.tpgi.com.au
- 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
- 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
- 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
- 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
huxley.ns.cloudflare.com dns.cloudflare.com 2399557922 10000 2400 604800 1800
Primary NS (mname)
huxley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399557922
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
huxley.ns.cloudflare.com
lucy.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:chi-web-01.simprocloud.com ip4:203.219.52.66 include:spf.mandrillapp.com include:protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
1 record- SPFv=spf1 a:chi-web-01.simprocloud.com ip4:203.219.52.66 include:spf.mandrillapp.com include:protection.outlook.com ~all
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