cernacontracting.com

Valid Email Server
Domain Lookup › cernacontracting.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 23:18:50 UTC · ↺ Refresh

MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 31.43.161.6 ↩ sites.framer.app
  • 31.43.160.6

Mail Server IPs

  • 142.251.163.26 ↩ wv-in-f26.1e100.net
  • 142.251.111.26 ↩ bk-in-f26.1e100.net
  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 142.251.16.26 ↩ bl-in-f26.1e100.net
  • 142.251.16.27 ↩ bl-in-f27.1e100.net
  • 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
  • 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
  • 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
  • 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net

SOA Record

Raw SOA ns1.justhost.com root.bluehost.com 125071216 10800 3600 604800 3600
Primary NS (mname)
ns1.justhost.com
Admin Email (rname)
root@bluehost.com
Serial
125071216
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.justhost.com
ns2.justhost.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:173.254.28.219 a mx include:websitewelcome.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

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

2 records
  • google-site-verification=z37ucGmsw-X-WpjpoutRUTetSJuc4-A17VGvgoFepws
  • SPFv=spf1 ip4:173.254.28.219 a mx include:websitewelcome.com ~all
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