Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mblm.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 14:02:45 UTC · ↺ Refresh
MX Hostnames
- mblm-com.mail.protection.outlook.com
MX Priorities
- mblm-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.stabletransit.com ipadmin.stabletransit.com 1675196916 3600 300 1814400 300
Primary NS (mname)
dns1.stabletransit.com
Admin Email (rname)
ipadmin@stabletransit.com
Serial
1675196916
Refresh
3600s
Retry
300s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
dns1.stabletransit.com
dns2.stabletransit.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:307663.spf07.hubspotemail.net include:transmail.net include:zcsend.net include:one.zoho.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0:1;rf=afrf;ri=86400;ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
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
10 records- 1password-site-verification=OU4TVHESBZCHBFWNKFBBZ7O3LA
- SPFv=spf1 include:spf.protection.outlook.com include:307663.spf07.hubspotemail.net include:transmail.net include:zcsend.net include:one.zoho.com -all
- MS=ms16033796
- WB=UmpnEVToMEW9sXOFjfsyxg
- MS=01AFFB11DEB366CC03976B3F760BE753A2616312
- apple-domain-verification=nZges1fTtVDGWBIi
- google-site-verification=W7qW7130Th3ZKlPFNVjqq_6YARVf_NBn4FNz6R0X3qA
- apple-domain-verification=4Zq55N2fVd3VjFeB
- MS=ms41184399
- apple-domain-verification=7XFNrWrQwD1bU7Hw
Full email verification for mblm.com
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