Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lymanrs.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 13:15:19 UTC · ↺ Refresh
MX Hostnames
- lymanrs-com.mail.protection.outlook.com
MX Priorities
- lymanrs-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.1.145 (no PTR)
- 104.18.0.145 (no PTR)
- 2606:4700::6812:191
- 2606:4700::6812:91
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
nina.ns.cloudflare.com dns.cloudflare.com 2398125837 10000 2400 604800 1800
Primary NS (mname)
nina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398125837
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nina.ns.cloudflare.com
thomas.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:x.uslbm.us include:spfm.uslbm.us ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
4 records- MS=ms82148697
- knowbe4-site-verification=d1cbc405b0ca30f6589939fd60ec72ee
- smartsheet-site-validation=NI1NXKRGng2qevE5abG7ECl61YrqxZ-0
- SPFv=spf1 mx a:x.uslbm.us include:spfm.uslbm.us ~all
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