Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
topleftdesign.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 23:35:30 UTC · ↺ Refresh
MX Hostnames
- topleftdesign-com.mail.protection.outlook.com
MX Priorities
- topleftdesign-com.mail.protection.outlook.com: 5
A / AAAA Records
- 185.184.248.40 ↩ 1000315d0000.counterpart.systems
- 2a0b:4580::d513:547e ↩ topleftdesign.com
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
1000315d0000.counterpart.systems root.1000315d0000.counterpart.systems 1520593631 10800 3600 604800 38400
Primary NS (mname)
1000315d0000.counterpart.systems
Admin Email (rname)
root@1000315d0000.counterpart.systems
Serial
1520593631
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns1.counterpartsystems.com
ns2.counterpartsystems.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com include:_spf.counterpart.systems -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 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
1 record- SPFv=spf1 include:spf.protection.outlook.com include:_spf.createsend.com include:_spf.counterpart.systems -all
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