Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
m1b.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 14:36:36 UTC · ↺ Refresh
MX Hostnames
- m1b-com.mail.protection.outlook.com
MX Priorities
- m1b-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns67.domaincontrol.com dns.jomax.net 2026030601 28800 7200 604800 600
Primary NS (mname)
ns67.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030601
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns67.domaincontrol.com
ns68.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:aspmx.pardot.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
10 records- apple-domain-verification=TLOzpBifzhF8d2VS
- 00D40000000My0F=1TBPI00000000b7
- sending_domain1013992=78555809f671bacee50c33624e98b9483f3c50225bd920542c2edda30f6ac924
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:aspmx.pardot.com ~all
- 0ed1fe018a5e868c69981a4d27bca27327de4feeb6
- pardot1013992=1b49f9de8ca58aba5411a7e16ace3c84ad0cd8f10228fe92f963d46d4c001e78
- t=y; o=~;
- e86c9acb541857f88a9079af8b9b2f26
- MS=5165D65F72A9A41F2D971494FBECE0F855CA176D
- dropbox-domain-verification=hnj07ot0gcq7
Full email verification for m1b.com
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