Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kasper.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 22:09:15 UTC · ↺ Refresh
MX Hostnames
- mx-sj.sl1.mbox.net
- mx-wdc.sl1.mbox.net
MX Priorities
- mx-wdc.sl1.mbox.net: 20
- mx-sj.sl1.mbox.net: 10
A / AAAA Records
- 23.227.38.65 ↩ myshopify.com
Mail Server IPs
- 165.212.65.113 ↩ mx.usa.net
SOA Record
Raw SOA
ns1.markmonitor.com hostmaster.markmonitor.com 2026031102 86400 3600 2592000 172800
Primary NS (mname)
ns1.markmonitor.com
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026031102
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s
Nameservers (NS)
ns7.markmonitor.com
ns1.markmonitor.com
ns2.markmonitor.com
ns3.markmonitor.com
ns4.markmonitor.com
ns5.markmonitor.com
ns6.markmonitor.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.usa.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 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
5 records- klaviyo-site-verification=XZCksH
- adobe-idp-site-verification=50f49dbf5aea9651c6642d78ac07bb34b0a29c932439a461b4f6884b7fd46612
- SPFv=spf1 include:spf.protection.outlook.com include:spf.usa.net -all
- duo_sso_verification=JwMcD49JYjnWhq51YYcHSQpGu0u2iS3jTq1AMROpEN78HGY9SioGXNHmItcbhYkI
- MS=ms98824832
Full email verification for kasper.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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