mynycb.com

Valid Email Server
Domain Lookup › mynycb.com

Domain Overview

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

Checked via [email protected] · 2026-03-27 23:12:01 UTC · ↺ Refresh

MX Hostnames

  • mynycb-com.mail.protection.outlook.com

MX Priorities

  • mynycb-com.mail.protection.outlook.com: 0

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA julian.ns.cloudflare.com dns.cloudflare.com 2399977524 10000 2400 604800 1800
Primary NS (mname)
julian.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399977524
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ryleigh.ns.cloudflare.com
julian.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com mx ip4:208.71.54.76 ip4:208.71.55.76 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

11 records
  • SPFv=spf1 include:spf.protection.outlook.com mx ip4:208.71.54.76 ip4:208.71.55.76 -all
  • webexdomainverification.4C675B87F170B136E053AB06FC0A3F65=e1cd0149-1d0b-4fe8-b9ab-0ed04390cdb1
  • /VEwd/Cas1vxXhATiEwf2Lpz6nFFeazPj5Tjmd96RL30aBBroW0XNFoyHlWD0azQ1wc4y3K5Y33/DiK75ghH+A==
  • 9vp29dtmh7jw7f1lmg0rgw3mxn769zz8
  • MS=A91E29BDBC98648299F45E37E7D7612D0983C079
  • MS=ms37378144
  • _dfqkc2sgrfty0x84jgkmz67hbq14pnx
  • _gr2o25a90i71mmo0xa7ztpna1yfmpru
  • apple-domain-verification=vh3rGJ0_uGucq6RRHzn4JdjTkncaJrqhein8x2JV9sI
  • cisco-ci-domain-verification=65145e88a43c2b2ce308f719b899533e438eeb18336a6a2ee019ec4985690f2b
  • hTWvKfIRTNXZFqGPx0H8LRQtlFTcMbeHkHXjr8ZVLPWO+hdNMpkEfBTEr5AW/PQAdshFHjXDmEYf/YQMvXC5eQ==
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