Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
krystalklean.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 12:06:02 UTC · ↺ Refresh
MX Hostnames
- krystalklean-com.mail.protection.outlook.com
MX Priorities
- krystalklean-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.164.202 (no PTR)
- 104.21.33.161 (no PTR)
- 2606:4700:3035::6815:21a1
- 2606:4700:3036::ac43:a4ca
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
margo.ns.cloudflare.com dns.cloudflare.com 2397765729 10000 2400 604800 1800
Primary NS (mname)
margo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397765729
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
surina.ns.cloudflare.com
margo.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
dkim._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- google-site-verification=RYIWlJcir9V-e7_x-qbTclS7oEMKLbG6ID-ZTxSucFc
- knowbe4-site-verification=af54d9f67127cf3811bc16038096dbb6
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms58565941
- MS=ms62135299
- MS=ms68001466
- apple-domain-verification=sPObLaohSTa35Wrp
- atlassian-domain-verification=RfxCQL4naGaqUzagUU8GZzmY6ibdwtokSmSd43U9/g7E8HglJLTIuAR4QxIzzUBJ
- google-site-verification=7uxHl-l26lM154Y70rDw80ttpHWZNNSU2AowDWUBBIM
Full email verification for krystalklean.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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