Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
katun.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 19:45:57 UTC · ↺ Refresh
MX Hostnames
- katun-com.mail.protection.outlook.com
MX Priorities
- katun-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.17.201.193 (no PTR)
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2011022724 28800 7200 604800 86400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2011022724
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns1.cscdns.net
dns2.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 include:k.ktn.com include:spf.protection.outlook.com include:katspf.katun.com include:spf.afas.online include:spf.happyfox.com include:_spf.salesforce.com include:em2167.katun.com include:242609850.spf08.hubspotemail.net -all
📊 DNS lookups: 8/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- tmoia363br2fj8g9esjrgb215e
- 00D5e000002Tvrz=1TBUN0000000569
- google-site-verification=fLXWGTu-yn0tOsDj6X49uF5CDTZRxEnEgys0CfhprjM
- SPFv=spf1 include:k.ktn.com include:spf.protection.outlook.com include:katspf.katun.com include:spf.afas.online include:spf.happyfox.com include:_spf.salesforce.com include:em2167.katun.com include:242609850.spf08.hubspotemail.net -all
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