Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blackbook.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 07:18:10 UTC · ↺ Refresh
MX Hostnames
- blackbook-com.mail.protection.outlook.com
MX Priorities
- blackbook-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1538.awsdns-00.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1538.awsdns-00.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-975.awsdns-57.net
ns-1356.awsdns-41.org
ns-1538.awsdns-00.co.uk
ns-238.awsdns-29.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:amazonses.com ip4:205.220.176.159 ip4:205.220.164.154 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
13 records- openai-domain-verification=dv-He4P8DMV29QW7vrzEsVJAWzY
- site24x7-signals-domain-verification=64b028754bdf9d3959de8e8108794578
- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:amazonses.com ip4:205.220.176.159 ip4:205.220.164.154 ~all
- wiz-domain-verification=0e3f64ae733aea426d564e2b1f371803c5580f839d43fe821cbf0fe66d584e8b
- MS=ms82828711
- U1lbQq9/5t1tO48UATfcNEusQbM+nAnlpW5KWjs4FrpMvF58sXuoYBSvNQu+uqFUXedexVk8R+8bdYGlk0cWMQ==
- adobe-idp-site-verification=3ebb0754e0941b0fd3e9cfe346802f5b6321a2a9bce74d7ffbcee597a1bbd8a3
- adobe-sign-verification=7012b91bda619084af7b5184a631ec5c
- cursor-domain-verification-x85rwq=X7bUyR86k4h382XqX8vCYv7r4
- google-gws-recovery-domain-verification=59319172
- google-site-verification=b2HKl5KFx-jm_0NkL06ctRnbNM18DTjWWVoyJLEi_P0)
- google-site-verification=frynCi16K3hCcc5pWw9DuWTJfUm5OMLs5h3qMkq7kxY
- google-site-verification=i88LmXIVLf8eQi1L0Kwet3_MENrrfrUBrrBAZUVGyFI
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