Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lbig.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 22:20:03 UTC · ↺ Refresh
MX Hostnames
- lbig-com.mail.protection.outlook.com
MX Priorities
- lbig-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.58.119.166 ↩ lbig.com
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1519.awsdns-61.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1519.awsdns-61.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1519.awsdns-61.org
ns-1691.awsdns-19.co.uk
ns-334.awsdns-41.com
ns-901.awsdns-48.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.64.8.147 ip4:66.64.8.146 ip4:13.65.193.29 include:spf.protection.outlook.com include:mailgun.org include:_spf.vivantio.com include:aspmx.pardot.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1 ;p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
6 records- SPFv=spf1 ip4:66.64.8.147 ip4:66.64.8.146 ip4:13.65.193.29 include:spf.protection.outlook.com include:mailgun.org include:_spf.vivantio.com include:aspmx.pardot.com -all
- duo_sso_verification=6v5rrsCG0hbWJIbQyMm6ya1vcXGRO8BCxQZxjjeJNHWkYfS3V1gylgcuX8M1OcYf
- google-site-verification=dM62L9_IPKubLXr9uU6XW8m6aRQtpL5-n1LSNQP6x5k
- iContact114533
- pardot1115673=a241c142c1dacae7175a0977856ee1e38c77aa9f974caf6b4c60d7cdd065d485
- sending_domain1115673=030552e176f26fa331a9a643ba36324f87fda5fccd5167131a0e4ff47ed9c1b6
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