strongnet.org

Valid Email Server
Domain Lookup › strongnet.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
strongnet.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 23:30:44 UTC · ↺ Refresh

MX Hostnames

  • nwoca.mx.esu.k12.oh.us

MX Priorities

  • nwoca.mx.esu.k12.oh.us: 10

A / AAAA Records

  • 104.17.70.73 (no PTR)

Mail Server IPs

  • 216.71.137.35 ↩ esa.hc2932-15.iphmx.com
  • 216.71.141.74 ↩ esa.hc2932-15.iphmx.com

SOA Record

Raw SOA nwdns0.nwoca.org hostmaster.nwoca.org 2026031221 28800 7200 2419200 10800
Primary NS (mname)
nwdns0.nwoca.org
Admin Email (rname)
hostmaster@nwoca.org
Serial
2026031221
Refresh
28800s
Retry
7200s
Expire
2419200s
Minimum TTL
10800s

Nameservers (NS)

exdns2.nwoca.org
exdns1.nwoca.org

SPF Record

✓ Strict (-all)
v=spf1 ip4:199.36.164.0/22 ip4:208.108.121.0/24 ip4:208.108.245.26 include:mx1.nwoca.org include:_spf.google.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

5 records
  • adobe-idp-site-verification=d8665f9706c39734acfe27054ddde9411349f4cab4858c06dc5d46ddf2f7f8d8
  • SPFv=spf1 ip4:199.36.164.0/22 ip4:208.108.121.0/24 ip4:208.108.245.26 include:mx1.nwoca.org include:_spf.google.com -all
  • kieepeal5ecoq7uabl63lh5vk
  • hp7a22gmvtkdclptcdtv6afto6
  • google-site-verification=Nm5CUsCKh3Snn8UNH1rUQL7jW9Lue0DMZyZhiXWFSuA
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