Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zoominternet.net
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 18:02:49 UTC · ↺ Refresh
MX Hostnames
- mx.armstrong.syn-alias.com
MX Priorities
- mx.armstrong.syn-alias.com: 5
A / AAAA Records
- 24.154.5.37 ↩ static-acs-24-154-5-37.zoominternet.net
Mail Server IPs
- 193.122.187.19 ↩ mx.armstrong.syn-alias.com
SOA Record
Raw SOA
dm-1.zoominternet.net inetoperations.zoominternet.net 2026021101 1800 60 900 300
Primary NS (mname)
dm-1.zoominternet.net
Admin Email (rname)
inetoperations@zoominternet.net
Serial
2026021101
Refresh
1800s
Retry
60s
Expire
900s
Minimum TTL
300s
Nameservers (NS)
ns2.zbzoom.net
ns1.zbzoom.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:24.154.1.0/24 ip4:72.23.14.0/24 ip4:63.67.120.27/32 ip4:72.23.4.145/32 ip4:64.8.71.0/24 ip4:24.154.5.183/32 ip4:24.154.5.182/32 ip4:24.154.0.21/32 ip4:24.129.245.20/32 ip4:10.253.2.41/31 ip4:24.129.245.68/32 include:_spf.zoominternet.syn-alias.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- zg3g8c26c05vfs0fryys40pybvdynpyg
- SPFv=spf1 mx ip4:24.154.1.0/24 ip4:72.23.14.0/24 ip4:63.67.120.27/32 ip4:72.23.4.145/32 ip4:64.8.71.0/24 ip4:24.154.5.183/32 ip4:24.154.5.182/32 ip4:24.154.0.21/32 ip4:24.129.245.20/32 ip4:10.253.2.41/31 ip4:24.129.245.68/32 include:_spf.zoominternet.syn-alias.com -all
- _t964157g4yum56s5580u8eiqqtxpjs8
- google-site-verification=VZc4qrFFvm0nakIuPojTZug_EoFDVF-xWzdvop_w9zk
Full email verification for zoominternet.net
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits