Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nunopt.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 23:19:10 UTC · ↺ Refresh
MX Hostnames
- nunopt.com
MX Priorities
- nunopt.com: 0
A / AAAA Records
- 185.240.248.34 ↩ cp103.redewt.net
Mail Server IPs
- 185.240.248.34 ↩ cp103.redewt.net
SOA Record
Raw SOA
ns1.wtservers.com fampaugusto.gmail.com 2026030803 3600 1800 1209600 86400
Primary NS (mname)
ns1.wtservers.com
Admin Email (rname)
fampaugusto@gmail.com
Serial
2026030803
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.wtservers.com
ns3.wtservers.com
ns1.wtservers.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:185.240.248.34 include:spf.redewt.net +a +mx +ip4:185.240.248.100 ~all
📊 DNS lookups: 3/10
~ 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 ip4:185.240.248.34 include:spf.redewt.net +a +mx +ip4:185.240.248.100 ~all
Full email verification for nunopt.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits