Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
northstaranesthesia.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:17:51 UTC · ↺ Refresh
MX Hostnames
- northstaranesthesia-com.mail.protection.outlook.com
MX Priorities
- northstaranesthesia-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.13.178 (no PTR)
- 104.18.12.178 (no PTR)
- 2606:4700::6812:cb2
- 2606:4700::6812:db2
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
bruce.ns.cloudflare.com dns.cloudflare.com 2397439616 10000 2400 604800 1800
Primary NS (mname)
bruce.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397439616
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
serenity.ns.cloudflare.com
bruce.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:northstaranesthesia-com.spf.smtp25.com -all
📊 DNS lookups: 3/10
✓ 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
✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- mb1b63ehm7kcfj7qut1h6ms3s
- SPFv=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:northstaranesthesia-com.spf.smtp25.com -all
- 722952597fea49399228c799de2ad0df
- docusign=5f0b7445-5800-4aae-b8b8-4f22567cd1d9
Full email verification for northstaranesthesia.com
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