Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lannerinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:23:29 UTC · ↺ Refresh
MX Hostnames
- lannerinc-com.mail.protection.outlook.com
MX Priorities
- lannerinc-com.mail.protection.outlook.com: 10
A / AAAA Records
- 203.99.146.58 ↩ bq-e710.floppy.tw
Mail Server IPs
- 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
lei-dsr30 admin.lannerinc.com 2007041719 3600 600 1209600 3600
Primary NS (mname)
lei-dsr30
Admin Email (rname)
admin@lannerinc.com
Serial
2007041719
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dsrb.lannerinc.com
dsra.lannerinc.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:59.124.97.17 ip4:123.51.215.159 ip4:123.51.215.160 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 ip4:59.124.97.17 ip4:123.51.215.159 ip4:123.51.215.160 include:spf.protection.outlook.com -all
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