Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crystal-clean.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:07:02 UTC · ↺ Refresh
MX Hostnames
- crystalclean-com01i.mail.protection.outlook.com
MX Priorities
- crystalclean-com01i.mail.protection.outlook.com: 0
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-09.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-09.azure-dns.net
ns3-09.azure-dns.org
ns4-09.azure-dns.info
ns1-09.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:184.73.157.147 ip4:54.209.22.139 ip4:204.93.133.100 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net include:_netblocks.google.com include:_netblocks2.google.com include:_spf.salesforce.com include:fsspfus.freshemail.io include:50744460.spf04.hubspotemail.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
12 records- ktconfs76pl3gv9p1burs3p375
- rFzcfnxPP3xyAZrxQMcLIKURJR92wG1w9zTYXnPNE6mYZl8pQna8Kd4Sip6EIeyMb8cmgs+NIb1AKbyUDBqz5w==
- docusign=c2cb9c5b-a631-4e36-8edc-4b9e6623eeaa
- bos38eck8t5vji1hheau5f0shc
- SPFv=spf1 ip4:184.73.157.147 ip4:54.209.22.139 ip4:204.93.133.100 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net include:_netblocks.google.com include:_netblocks2.google.com include:_spf.salesforce.com include:fsspfus.freshemail.io include:50744460.spf04.hubspotemail.net -all
- f918b8d9-6bfa-4dd3-8a5d-3208373e6fbc
- 34ik88kutvcpeg74gjqiukv758
- MS=ms35825331
- MS=ms55321599
- apple-domain-verification=E1CgiNQ43wt97GdC
- ca3-8356ed42db8c48c8a5629a623335e1b6
- google-site-verification=JGxayQ_Fbuq6Kr0FjTHuBzgvAODHVVOkXGre_YB4RJg
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