sentinelroofingfl.com

Valid Email Server
Domain Lookup › sentinelroofingfl.com

Domain Overview

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

Checked via [email protected] · 2026-04-02 12:49:25 UTC · ↺ Refresh

MX Hostnames

  • SMTP.GOOGLE.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 68.66.226.115 ↩ az1-ss101.a2hosting.com

Mail Server IPs

  • 172.253.122.27 ↩ bh-in-f27.1e100.net
  • 142.251.179.27 ↩ pd-in-f27.1e100.net
  • 172.253.115.27 ↩ bg-in-f27.1e100.net
  • 172.253.115.26 ↩ bg-in-f26.1e100.net
  • 172.253.122.26 ↩ bh-in-f26.1e100.net
  • 2607:f8b0:4004:c09::1a ↩ bh-in-f26.1e100.net
  • 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
  • 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
  • 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net

SOA Record

Raw SOA ns1.a2hosting.com root.az1-ss101.a2hosting.com 2026033101 3600 1800 1209600 86400
Primary NS (mname)
ns1.a2hosting.com
Admin Email (rname)
root@az1-ss101.a2hosting.com
Serial
2026033101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.a2hosting.com
ns3.a2hosting.com
ns4.a2hosting.com
ns1.a2hosting.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:68.66.226.115 include:spf.a2hosting.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

1 record
  • SPFv=spf1 +a +mx +ip4:68.66.226.115 include:spf.a2hosting.com ~all
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