cityblueimaging.com

Valid Email Server
Domain Lookup › cityblueimaging.com

Domain Overview

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

Checked via [email protected] · 2026-03-30 00:33:51 UTC · ↺ Refresh

MX Hostnames

  • cityblueimaging-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 208.118.245.233 (no PTR)

Mail Server IPs

  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns31.worldnic.com namehost.worldnic.com 125073012 10800 3600 604800 3600
Primary NS (mname)
ns31.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125073012
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns32.worldnic.com
ns31.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a ip4:24.97.45.254 ip4:173.255.225.222 ip4:173.85.243.66 include:spf.protection.outlook.com include:spf.scriptablesolutions.com include:_spf.360blast.com include:spf.constantcontact.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; 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: quarantine

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

4 records
  • SPFv=spf1 a ip4:24.97.45.254 ip4:173.255.225.222 ip4:173.85.243.66 include:spf.protection.outlook.com include:spf.scriptablesolutions.com include:_spf.360blast.com include:spf.constantcontact.com ~all
  • MS=ms50004873
  • google-site-verification=SLaRYu79AoaLPg4ogIZju244DN7bal3S5nppKxJ_CW0
  • ppe-5b08a4588a6dca6f80de
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