tcf.com

Valid Email Server
Domain Lookup › tcf.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tcf.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 16:26:33 UTC · ↺ Refresh

MX Hostnames

  • smtp1-mke.securence.com
  • smtp1-msp.securence.com

MX Priorities

  • smtp1-mke.securence.com: 20
  • smtp1-msp.securence.com: 10

A / AAAA Records

  • 13.89.60.43 (no PTR)

Mail Server IPs

  • 216.17.3.48 ↩ smtp1.msp.securence.com

SOA Record

Raw SOA ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info

SPF Record

✓ Strict (-all)
v=spf1 include:spf.securence.com include:_spf.atlassian.net include:spf.protection.outlook.com include:sendgrid.net include:_spf.ultipro.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

11 records
  • ciscocidomainverification=1cd1ba03b040306990dc959d1e58994fdfa03d595b0bf468d782022ed5003568
  • MS=ms14555459
  • MS=ms58017619
  • SPFv=spf1 include:spf.securence.com include:_spf.atlassian.net include:spf.protection.outlook.com include:sendgrid.net include:_spf.ultipro.com -all
  • atlassian-domain-verification=0En71rdjHJ+HuZVicNc5jszUA7flTPCzqDPUr1yHIV30Obg3Ki43V8YTOFRPf8vg
  • Kr/Xvo8Q4ux9uDoGx8kXbeyzb2ExiC1eAK0GipeZ4EOVz3NySCJPkv2ImHNVLY99ryUyN66JdG/7yKBfUqlFCA==
  • tcfpublicwebserver02.centralus.cloudapp.azure.com
  • docusign=43e1037f-cbe4-48e3-975a-8bbd91da2978
  • TLXhRjmtakY2u0njvN3g
  • openai-domain-verification=dv-GSvzgo9BpA0gprAWRrkQbGb8
  • atlassian-sending-domain-verification=ca1697f5-fce7-4295-96e3-1388fa657802
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