Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
harbourtownsurgery.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 01:24:02 UTC · ↺ Refresh
MX Hostnames
- harbourtownsurgery-com.mail.protection.outlook.com
MX Priorities
- harbourtownsurgery-com.mail.protection.outlook.com: 0
A / AAAA Records
- 123.200.208.4 ↩ lscwebhost01.lightsource-hosting.com.au.208.200.123.in-addr.arpa
- 100.24.208.97 ↩ staticip2.multiscreensite.com
Mail Server IPs
- 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 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
- 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
- 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.lightsource-hosting.com.au whm-alerts.lightsource-computing.com.au 2026031103 3600 1800 1209600 86400
Primary NS (mname)
ns1.lightsource-hosting.com.au
Admin Email (rname)
whm-alerts@lightsource-computing.com.au
Serial
2026031103
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.lightsource-hosting.com.au
ns1.lightsource-hosting.com.au
SPF Record
✓ Strict (-all)
v=spf1 +a ip4:35.172.94.1 ip4:100.24.208.97 ip4:123.200.208.4 include:sendgrid.net include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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- ca3-de785561de42418e887d8d37af9d8134
- SPFv=spf1 +a ip4:35.172.94.1 ip4:100.24.208.97 ip4:123.200.208.4 include:sendgrid.net include:spf.protection.outlook.com -all
- have-i-been-pwned-verification=831836fd1c75e62ce34a5f17ce9c2a20
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