tcsbuilding.com

Valid Email Server
Domain Lookup › tcsbuilding.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tcsbuilding.com
Yes
✓ Yes
Yahoo
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 03:02:16 UTC · ↺ Refresh

MX Hostnames

  • mx-biz.mail.am0.yahoodns.net

MX Priorities

  • mx-biz.mail.am0.yahoodns.net: 10

A / AAAA Records

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

Mail Server IPs

  • 67.195.204.83 ↩ mtaproxy1.biz.mail.vip.bf1.yahoo.com
  • 67.195.228.75 ↩ mtaproxy1.biz.mail.vip.gq1.yahoo.com

SOA Record

Raw SOA greg.ns.cloudflare.com dns.cloudflare.com 2397208770 10000 2400 604800 1800
Primary NS (mname)
greg.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397208770
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

jule.ns.cloudflare.com
greg.ns.cloudflare.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

No TXT records found.

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