Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hbl.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 18:31:25 UTC · ↺ Refresh
MX Hostnames
- hbl-com.mail.protection.outlook.com
MX Priorities
- hbl-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.60.109.176 (no PTR)
- 45.60.73.176 (no PTR)
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.stabletransit.com hostmaster.hbl.com 1772431439 3600 300 1814400 300
Primary NS (mname)
dns1.stabletransit.com
Admin Email (rname)
hostmaster@hbl.com
Serial
1772431439
Refresh
3600s
Retry
300s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
dns1.stabletransit.com
dns2.stabletransit.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:202.125.136.94 ip4:202.125.136.91 ip4:95.0.103.142 ip4:149.40.230.11 ip4:149.40.230.12 ip4:149.40.230.13 ip4:149.40.231.11 ip4:149.40.231.12 ip4:103.111.84.86 ip4:103.111.84.70 ip4:103.111.85.68 ip4:103.111.85.31 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; aspf=s; adkim=s; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms32894080
- SPFv=spf1 ip4:202.125.136.94 ip4:202.125.136.91 ip4:95.0.103.142 ip4:149.40.230.11 ip4:149.40.230.12 ip4:149.40.230.13 ip4:149.40.231.11 ip4:149.40.231.12 ip4:103.111.84.86 ip4:103.111.84.70 ip4:103.111.85.68 ip4:103.111.85.31 include:spf.protection.outlook.com -all
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