Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crsdata.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 19:44:42 UTC · ↺ Refresh
MX Hostnames
- crsdata-com.mail.protection.outlook.com
MX Priorities
- crsdata-com.mail.protection.outlook.com: 10
A / AAAA Records
- 12.166.249.227 ↩ www.crsdata.com
Mail Server IPs
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
edns1.ultradns.com dnssupport.crsdata.com 2280590574 28800 7200 1209600 600
Primary NS (mname)
edns1.ultradns.com
Admin Email (rname)
dnssupport@crsdata.com
Serial
2280590574
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
edns1.ultradns.com
edns1.ultradns.net
edns1.ultradns.org
edns1.ultradns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf1.crsdata.com include:mail.zendesk.com include:_spf.intacct.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
4 records- MS=ms81607999
- intacct-esk=4FED1A51799A769BE0538C06A8C0589E
- google-site-verification=LhcLEPjeVGOfdyySAsXBwoEeMFkJRvZX6mgGRlKdJqY
- SPFv=spf1 include:spf.protection.outlook.com include:_spf1.crsdata.com include:mail.zendesk.com include:_spf.intacct.com include:_spf.psm.knowbe4.com ~all
Full email verification for crsdata.com
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