Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
componentsource.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 21:59:34 UTC · ↺ Refresh
MX Hostnames
- componentsource-com.mail.protection.outlook.com
MX Priorities
- componentsource-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.0.37.253 ↩ ec2-52-0-37-253.compute-1.amazonaws.com
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.netnames.net hostmaster.cscdns.net 2018073061 10800 1800 3600000 900
Primary NS (mname)
ns1.netnames.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018073061
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
900s
Nameservers (NS)
ns2.netnames.net
ns5.netnames.net
ns6.netnames.net
ns1.netnames.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:_spf.componentsource.com include:spf.protection.outlook.com include:spf.mandrillapp.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; fo=1; ri=86400;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
4 records- SPFv=spf1 mx include:_spf.componentsource.com include:spf.protection.outlook.com include:spf.mandrillapp.com ~all
- _wej0nfydpf5ufga4q3al1xbiq648atu
- apple-domain-verification=QSB7diVR1fthPlmv
- google-site-verification=Pp23U6NVZGUn9trGs4vNSHQu1jYYC6VTnuEbFkZWr-M
Full email verification for componentsource.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits