Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
southerntransport.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-03 09:21:19 UTC · ↺ Refresh
MX Hostnames
- southerntransport-com.mail.protection.outlook.com
MX Priorities
- southerntransport-com.mail.protection.outlook.com: 0
A / AAAA Records
- 66.76.35.32 (no PTR)
- 2602:fcc9:777:1::32 ↩ web03.groupm7.com
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.siteground.net admins.siteground.com 137 10800 3600 1209600 3600
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
admins@siteground.com
Serial
137
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.siteground.net
ns1.siteground.net
SPF Record
✓ Strict (-all)
v=spf1 include:3chv9h99pt.spf.dmarc.nexlevel.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- _oremy6bc8to5866fhzxu5yzo18ja507
- s2jdrx91w8jqmmsfsvnwmrgzjldvvt5q
- duo_sso_verification=kfB0L7bTDVmDjonpVCxMnnpekEDMxqurpFtpNQQY2buQ9UDAGAuTYH2MGnuFyXmE
- SPFv=spf1 include:3chv9h99pt.spf.dmarc.nexlevel.net -all
- _db8912b1hmqeplru74m3ifnwghuunlx
- _akdhu14gqn7rqvq6arjb4w38bmsta35
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