Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
resourceanesthesia.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 00:01:08 UTC · ↺ Refresh
MX Hostnames
- resourceanesthesia-com.mail.protection.outlook.com
MX Priorities
- resourceanesthesia-com.mail.protection.outlook.com: 10
A / AAAA Records
- 74.50.83.107 (no PTR)
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
lightning.websiteworld.com biddle.websiteworld.com 2021683724 7200 900 1209600 86400
Primary NS (mname)
lightning.websiteworld.com
Admin Email (rname)
biddle@websiteworld.com
Serial
2021683724
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
strikes.websiteworld.com
lightning.websiteworld.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
3 records- google-site-verification=i9RJNaKwA0pnMhB1F_TLuFfZXXk36GXH4duMMRromlE
- MS=ms24985067
- SPFv=spf1 include:spf.protection.outlook.com -all
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