Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
1sourcedist.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:53:51 UTC · ↺ Refresh
MX Hostnames
- de-smtp-inbound-2.mimecast.com
- de-smtp-inbound-1.mimecast.com
MX Priorities
- de-smtp-inbound-2.mimecast.com: 0
- de-smtp-inbound-1.mimecast.com: 0
A / AAAA Records
- 45.60.131.59 (no PTR)
- 45.60.121.59 (no PTR)
Mail Server IPs
- 194.104.110.22 ↩ de-smtp-inbound-2.mimecast.com
- 194.104.108.22 ↩ de-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns101.sonepar-us.com please_set_email.absolutely.nowhere 222 18000 3600 2592000 900
Primary NS (mname)
ns101.sonepar-us.com
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
222
Refresh
18000s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
ns101.sonepar-us.com
ns201.sonepar-us.com
SPF Record
✓ Strict (-all)
v=spf1 include:mktomail.com include:spf.protection.outlook.com ip4:64.106.173.0/25 ip4:192.69.130.0/24 include:spf.exclaimer.net ip4:209.55.48.224 ip4:209.55.48.223 include:us._netblocks.mimecast.com include:de._netblocks.mimecast.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
9 records- atlassian-domain-verification=aEOxUchWUvDRYYVE4vMNBniZHjihCxHBrV0XgrxSa5Id0P/bg6hmroZR6kmizzLR
- SPFv=spf1 include:mktomail.com include:spf.protection.outlook.com ip4:64.106.173.0/25 ip4:192.69.130.0/24 include:spf.exclaimer.net ip4:209.55.48.224 ip4:209.55.48.223 include:us._netblocks.mimecast.com include:de._netblocks.mimecast.com -all
- knowbe4-site-verification=463a9c6ab0d5c858ec9feb439f4390e1
- google-site-verification=UIMhJUdMeUlWIw5Oaqel5bxxUzsUUiLh1AAvI6mITjY
- WDR3LkC+XtWfIVjYyzRMwA01iIzgnXbUBCTnojSySCbdAIjg5f5fWKbLhTFDWv8rYBr7inEpSkE/QTxpkE+9Ow==
- MS=ms71980647
- nitro-verification-code=MjkwODAyNzk3MDM3NTI2ODQwMQ==
- cisco-ci-domain-verification=2b767b8b6d31eb01bfd404d14f8817d9f861bce796cb8f6e58c7d2844bfeb7bd
- facebook-domain-verification=0wefwrz54bxpmoq337drlmkk28p579
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