Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
krsm.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 07:13:52 UTC · ↺ Refresh
MX Hostnames
- krsm-net.mail.protection.outlook.com
MX Priorities
- krsm-net.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.222.44 (no PTR)
- 104.21.70.90 (no PTR)
- 2606:4700:3034::ac43:de2c
- 2606:4700:3031::6815:465a
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
roxy.ns.cloudflare.com dns.cloudflare.com 2398737738 10000 2400 604800 1800
Primary NS (mname)
roxy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398737738
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
zeus.ns.cloudflare.com
roxy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.qualtrics.com ip4:172.200.92.181 ip4:216.81.154.183 ip4:50.203.248.196 include:spf.exclaimer.net include:servers.mcsv.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; sp=reject; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
7 records- have-i-been-pwned-verification=c3e04922e62430408f13f4debbbe5f37
- status-page-domain-verification=gf9z7f5b2n0s
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.qualtrics.com ip4:172.200.92.181 ip4:216.81.154.183 ip4:50.203.248.196 include:spf.exclaimer.net include:servers.mcsv.net -all
- GAPZxfs13IVrHExBQBQqNFF65vhYiiEv8qyYzjFHUgpx4J6eYOvaTlzVlc2FHGZaPwD9aScK27Eb7Y7L4XUumw==
- a3JzbQ==
- dmlld3BvaW50X2F6dXJlX2NvbW1vbg==
- google-site-verification=wkjJGs0keXXq89uWf0IjTRVPYQh2nr7Pm7vwxYqphLk
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