Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
l4b-software.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 19:41:03 UTC · ↺ Refresh
MX Hostnames
- l4bsoftware-com0i.mail.protection.outlook.com
MX Priorities
- l4bsoftware-com0i.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.42.6 (no PTR)
- 172.67.197.225 (no PTR)
- 2606:4700:3037::ac43:c5e1
- 2606:4700:3033::6815:2a06
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
georgia.ns.cloudflare.com dns.cloudflare.com 2398895680 10000 2400 604800 1800
Primary NS (mname)
georgia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398895680
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
georgia.ns.cloudflare.com
venkat.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- 397C403907
- atlassian-domain-verification=O9eozK6sUtM8ibs6D3pXDbMORBHL1HfoH7v9lzrLCzf1Ps94kT3T8kilEd4H/oUq
- google-site-verification=HS-F0HUPLGpiboF3agdIfuxYg3LLitZcVkZBCxPGxuk
- linkedin-site-verification=0000cbf3-ca8e-45d8-bb81-b0f0d986cc91
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for l4b-software.com
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