Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blackmtn.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:38:12 UTC · ↺ Refresh
MX Hostnames
- blackmtn-com.mail.protection.outlook.com
MX Priorities
- blackmtn-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.36.111 (no PTR)
- 172.67.192.152 (no PTR)
- 2606:4700:3036::6815:246f
- 2606:4700:3035::ac43:c098
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
faye.ns.cloudflare.com dns.cloudflare.com 2396221677 10000 2400 604800 1800
Primary NS (mname)
faye.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396221677
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
west.ns.cloudflare.com
faye.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:relay.mailchannels.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:relay.mailchannels.net include:spf.protection.outlook.com ~all
- google-site-verification=waSEDrFU629KQRfgOvdTSb_DpozDPDSTvrUq1Tu8BHs
- google-site-verification=za_z0DUJFh_BXLSO0wDWYJ9egvod6mHFmZnP_aLe1fQ
Full email verification for blackmtn.com
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