Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
columbiagrain.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 16:56:30 UTC · ↺ Refresh
MX Hostnames
- columbiagrain-com.mail.protection.outlook.com
MX Priorities
- columbiagrain-com.mail.protection.outlook.com: 10
A / AAAA Records
- 64.23.137.190 ↩ columbiagrain.com
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-03.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-03.azure-dns.info
ns1-03.azure-dns.com
ns2-03.azure-dns.net
ns3-03.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com a:mail.columbiagrain.com ip4:207.189.107.38 ip4:207.189.107.39 include:spf.constantcontact.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:notify-email-6-dcd3ea@columbiagraininterational.alerts.freshservice.com;ri=86400;fo=0:1:d:s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:notify-email-6-dcd3ea@columbiagraininterational.alerts.freshservice.com
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
9 records- amazon-business-verification=8dbf1f4e6d50d96ee0309f146c3a3b81e4ead98d7c4acc3b4057eacb1e7da7f1
- SPFv=spf1 include:spf.protection.outlook.com a:mail.columbiagrain.com ip4:207.189.107.38 ip4:207.189.107.39 include:spf.constantcontact.com ~all
- MS=CC7804F4DC3ED7D3BE9A1C86389D709F2441376F
- 0ed1fe018a5b0665c81af74257bfb6972e3bccc016
- tnp6lpkqcmak97bbatjnnco6rr
- google-site-verification=vdtK35rOSVWQNzb7nbeYpftJARE74dbOzU-05vvJ-7c
- google-site-verification=DJHn_s867qTAjj1YS43nCt8uI9_j7CnR9K7_TMCDih4
- smartsheet-site-validation=sXdFszbkNMnHnkg-fJn5TvWowLmJ_8k5
- logmein-verification-code=zNpLOrMevwKDuN2kADHdHDpmr
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