knappett.com

Valid Email Server
Domain Lookup › knappett.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
knappett.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 00:15:51 UTC · ↺ Refresh

MX Hostnames

  • knappett-com.mail.protection.outlook.com

MX Priorities

  • knappett-com.mail.protection.outlook.com: 3600

A / AAAA Records

  • 23.185.0.4 (no PTR)
  • 2620:12a:8000::4 (no PTR)
  • 2620:12a:8001::4

Mail Server IPs

  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com

SOA Record

Raw SOA lady.ns.cloudflare.com dns.cloudflare.com 2399284690 10000 2400 604800 1800
Primary NS (mname)
lady.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399284690
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

lady.ns.cloudflare.com
norm.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:4.155.249.168 ip4:20.63.14.166 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

7 records
  • co57jdj58gj65sf0vslo5pfg3
  • google-site-verification=us70aiTHDyfH6LoZPFdkE4zNblrm-k1I5hCaqHGwSV0
  • m9tfd5b3sjddtmae413c4t9ui3
  • SPFv=spf1 ip4:4.155.249.168 ip4:20.63.14.166 include:spf.protection.outlook.com -all
  • 6b9o3k4elkuf4dj44c7hi8uju2
  • MS=ms36340556
  • bvm2gmcm01k7ern9oarlvf67mh
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