Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stoneconcrete.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 02:41:50 UTC · ↺ Refresh
MX Hostnames
- mxhost.zoominternet.net
MX Priorities
- mxhost.zoominternet.net: 10
A / AAAA Records
- 205.147.88.159 (no PTR)
Mail Server IPs
- 193.122.187.19 ↩ mx.armstrong.syn-alias.com
SOA Record
Raw SOA
ns45.worldnic.com namehost.worldnic.com 126021014 10800 3600 604800 3600
Primary NS (mname)
ns45.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021014
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns45.worldnic.com
ns46.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:24.239.236.10 ip4:64.71.153.153 mx:triadinet.com mx:triadinet.net a:mail.aaih.net include:_spf.zoominternet.syn-alias.com include:us._netblocks.mimecast.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 ip4:24.239.236.10 ip4:64.71.153.153 mx:triadinet.com mx:triadinet.net a:mail.aaih.net include:_spf.zoominternet.syn-alias.com include:us._netblocks.mimecast.com ~all
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