Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lnc-online.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 00:16:56 UTC · ↺ Refresh
MX Hostnames
- lnconline-com0i.mail.protection.outlook.com
MX Priorities
- lnconline-com0i.mail.protection.outlook.com: 0
A / AAAA Records
- 199.16.173.228 (no PTR)
- 199.16.172.253 (no PTR)
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1128.awsdns-13.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1128.awsdns-13.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1128.awsdns-13.org
ns-1909.awsdns-46.co.uk
ns-742.awsdns-28.net
ns-84.awsdns-10.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:zoho.com include:mailgun.org include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
8 records- cisco-ci-domain-verification=74a337469a2a7516f12a8f0dce65fb97027468cd654e77f8547166a3998318ce
- e46f276f-4ec4-4a9e-9b97-90059eba467a
- hes=8af6a9102672070e2772d1d4edfc43a8
- site24x7-signals-domain-verification=d06b3d7d4c9e382d133fce660238ebb0
- SPFv=spf1 include:spf.protection.outlook.com include:zoho.com include:mailgun.org include:_spf.salesforce.com -all
- MS=ms39098185
- adobe-idp-site-verification=b9168ece589b61e8d520811090239d4e646cec646a19e5d30d8acc1623e115ca
- bw=FBZaA2rwocghvUgMERW9jIFW5hyeOHJI8TuJtOiMLcT1
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