Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
protank.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 17:41:01 UTC · ↺ Refresh
MX Hostnames
- protank-com.mail.protection.outlook.com
MX Priorities
- protank-com.mail.protection.outlook.com: 0
A / AAAA Records
- 46.21.227.222 (no PTR)
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns31.cloudns.net lucas.vanstaden.com.au 2026032304 7200 1800 1209600 3600
Primary NS (mname)
ns31.cloudns.net
Admin Email (rname)
lucas@vanstaden.com.au
Serial
2026032304
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
pns31.cloudns.net
pns33.cloudns.net
ns31.cloudns.net
ns34.cloudns.net
pns32.cloudns.net
pns34.cloudns.net
ns33.cloudns.net
ns32.cloudns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.protank.hypernode.io -all
📊 DNS lookups: 2/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.protank.hypernode.io -all
- google-site-verification=MxADBFiUtJUtJ5ORDbPKfXDqar3-Rs85mXd9UznSkMI
- apple-domain-verification=p9BUUPTg_nCkDYg9QhFt7wMKBf-AAEyKg8KhBMtm5P8
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