Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marketron.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 03:34:04 UTC · ↺ Refresh
MX Hostnames
- marketron-com.mail.protection.outlook.com
MX Priorities
- marketron-com.mail.protection.outlook.com: 10
A / AAAA Records
- 20.245.40.79 (no PTR)
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-692.awsdns-22.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-692.awsdns-22.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1527.awsdns-62.org
ns-1809.awsdns-34.co.uk
ns-692.awsdns-22.net
ns-143.awsdns-17.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:aspmx.pardot.com include:_spf.psm.knowbe4.com include:docebosaas.com ip4:174.70.16.75 ip4:98.159.156.140 ip4:216.243.172.194 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
11 records- apple-domain-verification=FTAIlnlMprW2yAmH
- atlassian-domain-verification=3Emkb7XoTgYwzALQBdPDDDt3an6p9BBs7X7p8Bar1BV9IeVW9Aa07ec38cuO8gWX
- atlassian-sending-domain-verification=7e945629-34bf-4304-abba-9812e077dd24
- google-site-verification=wQY92RKQgYbhbDf0doArgda3oVq40TvGPNMf5Hmu0-w
- mandrill_verify.8Cw1W_FKpFTpYci5UHs0gg
- n0qOJUHeOmbOifv7SON31VkMb9XxCvvrLXo53YED3tX20ng1fJ/+Ju8O1ju87qXyNib+RZlB/WxavA/RTZ1seg==
- pardot767613=b3b61b2f0351deb60cebc634af74b16ca7c1a7c735f0c56974cf0caff0b2da2c
- slack-domain-verification=7G2kOWvqV1y5LxkV4jthv9G8gBeEekbCwgJWDvo9
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:aspmx.pardot.com include:_spf.psm.knowbe4.com include:docebosaas.com ip4:174.70.16.75 ip4:98.159.156.140 ip4:216.243.172.194 -all
- 00de0000000jezdma4
- MS=ms85815284
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