Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sjk.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 19:06:27 UTC · ↺ Refresh
MX Hostnames
- sjk-com.mail.protection.outlook.com
MX Priorities
- sjk-com.mail.protection.outlook.com: 10
A / AAAA Records
- 151.101.129.124 (no PTR)
- 151.101.65.124 (no PTR)
- 151.101.1.124
- 151.101.193.124
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.sjk.com root.ns1.sjk.com 2026022401 3600 1800 1209600 43200
Primary NS (mname)
ns1.sjk.com
Admin Email (rname)
root@ns1.sjk.com
Serial
2026022401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
43200s
Nameservers (NS)
ns4.sjk.com
ns2.sjk.com
ns1.sjk.com
ns3.sjk.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:172.110.97.48 ip4:66.226.26.48 include:spf.protection.outlook.com include:sendgrid.net include:spf.kligerweiss.net include:aspmx.sailthru.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; pct=100; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- _globalsign-domain-verification=6RYPIPUO2OQDU0pqaDmaEeWmISV7Tz3QQBCYgOv3br
- apple-domain-verification=7RNnnc9Cj9rfndXp
- MS=ms19467620
- anthropic-domain-verification-12k5e3=i6G5lITGorGEtgGV9BfgtVI3I
- SPFv=spf1 ip4:172.110.97.48 ip4:66.226.26.48 include:spf.protection.outlook.com include:sendgrid.net include:spf.kligerweiss.net include:aspmx.sailthru.com -all
- dWwaTrS1dMCGqTsvGGv4HBouaZOgb8j+9ldWR5RONgc+XG56HhXlxH9Srj6RXuJy/fMGCdjCM9I/UUJonhcQ3w==
- shopify-verification-code=hGEgrD352DaJkh9AvYu044lBwaMqwC
- airtable-verification=039536c1fc0d517e6280089d171cb900
- have-i-been-pwned-verification=af5b225b1db749f306fabbd14563b47e
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