Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nextdoorseo.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 14:38:55 UTC · ↺ Refresh
MX Hostnames
- _dc-mx.3b19e1c9939f.nextdoorseo.com
MX Priorities
- _dc-mx.3b19e1c9939f.nextdoorseo.com: 0
A / AAAA Records
- 104.21.20.42 (no PTR)
- 172.67.191.83 (no PTR)
- 2606:4700:3031::6815:142a (no PTR)
- 2606:4700:3030::ac43:bf53 (no PTR)
Mail Server IPs
- 200.69.18.145 ↩ sh-cp2.mia1.servername.online
SOA Record
Raw SOA
becky.ns.cloudflare.com dns.cloudflare.com 2398704894 10000 2400 604800 1800
Primary NS (mname)
becky.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398704894
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
noah.ns.cloudflare.com
becky.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:nfye.smartengage.com ~all
📊 DNS lookups: 1/10
~ 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: 216 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
2 records- SPFv=spf1 include:nfye.smartengage.com ~all
- SPFv=spf1 +ip4:200.69.18.145 +include:nfye.smartengage.com ~all
Full email verification for nextdoorseo.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits