ckservicesinc.com

Valid Email Server
Domain Lookup › ckservicesinc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ckservicesinc.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 15:38:07 UTC · ↺ Refresh

MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 104.21.17.136 (no PTR)
  • 172.67.176.205
  • 2606:4700:3030::6815:1188
  • 2606:4700:3033::ac43:b0cd

Mail Server IPs

  • 172.253.139.26 ↩ yuiadsk-in-f26.1e100.net
  • 64.233.180.27 ↩ pe-in-f27.1e100.net
  • 64.233.180.26 ↩ pe-in-f26.1e100.net
  • 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
  • 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
  • 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
  • 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
  • 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
  • 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net

SOA Record

Raw SOA rosemary.ns.cloudflare.com dns.cloudflare.com 2400129128 10000 2400 604800 1800
Primary NS (mname)
rosemary.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400129128
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

rudy.ns.cloudflare.com
rosemary.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:emailsrvr.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

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

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

All TXT Records

2 records
  • SPFv=spf1 include:emailsrvr.com ~all
  • google-site-verification=NlXF9C_h_oz0kXWCZ0b4QeB7DPeHrvJdzdpfmapT2qY
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