city-holdings.com.au

Valid Email Server
Domain Lookup › city-holdings.com.au

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
city-holdings.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 12:54:52 UTC · ↺ Refresh

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MX Hostnames

  • cityholdings-com-au01b.mail.protection.outlook.com

MX Priorities

  • cityholdings-com-au01b.mail.protection.outlook.com: 0

A / AAAA Records

  • 141.193.213.10 (no PTR)
  • 141.193.213.11 (no PTR)

Mail Server IPs

  • 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 2020121113 3600 300 3600000 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
2020121113
Refresh
3600s
Retry
300s
Expire
3600000s
Minimum TTL
300s

Nameservers (NS)

ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:52.147.63.95 ip4:14.202.132.56/29 ip4:40.127.88.236 ip4:13.73.117.109 ip4:167.89.66.6 ip4:149.72.231.47 include:spf.swiftdigital.com.au include:sendgrid.net include:spf.protection.outlook.com include:_spf.dayforcehcm.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=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]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

14 records
  • 10vyJeU4n8P8QAEkWNhw0WyBfSVK7RLdUiXt06eBszxyoDaqM82HidMMOK91fr78Shkd4naVsUqsbnMB17FxiQ==
  • SPFv=spf1 mx ip4:52.147.63.95 ip4:14.202.132.56/29 ip4:40.127.88.236 ip4:13.73.117.109 ip4:167.89.66.6 ip4:149.72.231.47 include:spf.swiftdigital.com.au include:sendgrid.net include:spf.protection.outlook.com include:_spf.dayforcehcm.com -all
  • 421b6263fb988536ef9243449cb0fb94798a9d4a
  • docusign=1832abac-14b0-4b0f-8e32-47ea9e16ba0a
  • docusign=a059e244-94f9-4be1-b02f-fdd16009ecae
  • apple-domain-verification=7VLw8PEoMh5o8Dbb
  • google-site-verification=9AtYLng0PfVtpG81PyX2azhLlGVa_BPVUaP8Zjppark
  • apple-domain-verification=MC7P6WsJ2d4r7xBk
  • teamviewer-sso-verification=c2b9eb6d7d77484da0372cbf23a731fd
  • 770c433526ef723e15842ea957f24187f85d3bb8
  • knowbe4-site-verification=dcab5858b986ac16494d8cf13e844b80
  • safetyculture-domain-verification=a3dbb689-242d-4305-a645-f624d843ec8b
  • mentimeter-87faa646-db81-48f8-b615-9e08d29955f4
  • MS=ms96571825
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