Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
nnbtechnologies.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 17:29:16 UTC · ↺ Refresh
MX Hostnames
- nnbtechnologies.com
MX Priorities
- nnbtechnologies.com: 0
A / AAAA Records
- 185.73.9.4 ↩ quebec.us.hostns.io
Mail Server IPs
- 185.73.9.4 ↩ quebec.us.hostns.io
SOA Record
Raw SOA
ns1.usa.cloudns.io alerting.hostns.io 2026051805 3600 7200 1209600 86400
Primary NS (mname)
ns1.usa.cloudns.io
Admin Email (rname)
alerting@hostns.io
Serial
2026051805
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.usa.cloudns.io
ns1.usa.cloudns.io
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:185.73.9.4 ip4:96.31.74.162 +a +mx +ip4:23.111.160.170 +include:_spf.mailspamprotection.com +include:relay.mailchannels.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo 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 ip4:185.73.9.4 ip4:96.31.74.162 +a +mx +ip4:23.111.160.170 +include:_spf.mailspamprotection.com +include:relay.mailchannels.net ~all
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