Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lannisterconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 08:10:35 UTC · ↺ Refresh
MX Hostnames
- lannisterconstruction-com.mail.protection.outlook.com
MX Priorities
- lannisterconstruction-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.13.149 (no PTR)
- 172.67.200.159 (no PTR)
- 2606:4700:3037::6815:d95 (no PTR)
- 2606:4700:3032::ac43:c89f (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
collins.ns.cloudflare.com dns.cloudflare.com 2399926821 10000 2400 604800 1800
Primary NS (mname)
collins.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399926821
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
collins.ns.cloudflare.com
kellen.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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=pgIiOVmMNLP7zqIz3DT33SCQF6Kbg9UpNPY3NzuTbmk
- google-site-verification=xB1R0h0TE-HePbx49BlAsTDa2zwOl56JNORbZeYq6Oc
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms42816209
- google-site-verification=09-Rhg_qU4JiQP3Q3oSGDbJ1nF4R0d6xqDeMNHBD1QQ
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