district70.org

Valid Email Server
Domain Lookup › district70.org

Domain Overview

DNS: ✓ 17h ago Checker: ✓ 17h ago
district70.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-03 23:00:11 UTC · ↺ Refresh

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MX Hostnames

  • alt2.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • aspmx.l.google.com

MX Priorities

  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10

A / AAAA Records

  • 104.17.71.73

Mail Server IPs

  • 192.178.234.26 ↩ ncsclj-in-f26.1e100.net
  • 2800:3f0:4003:c14::1a (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 142.250.31.26 ↩ bj-in-f26.1e100.net
  • 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 172.253.157.27 ↩ yubrupd-in-f27.1e100.net
  • 2a00:1450:400c:c23::1b ↩ yubrupd-in-f27.1e100.net

SOA Record

Raw SOA ns3.district70.org dns.district70.org 2404107836 10000 2400 1209600 1800
Primary NS (mname)
ns3.district70.org
Admin Email (rname)
dns@district70.org
Serial
2404107836
Refresh
10000s
Retry
2400s
Expire
1209600s
Minimum TTL
1800s

Nameservers (NS)

ns4.district70.org
ns3.district70.org

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:208.123.149.132 ip4:50.209.228.90 ip4:208.123.132.14 include:mailgun.org include:google.com include:powerschool.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; np=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; adkim=r; aspf=r; fo=1; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • sophos-domain-verification=1c5dd464649fa526b48fff6a307a8ee5d0387a37e3ed0bf0d637bed2adf4a495
  • SPFv=spf1 ip4:208.123.149.132 ip4:50.209.228.90 ip4:208.123.132.14 include:mailgun.org include:google.com include:powerschool.com ~all
  • MS=ms68354633
  • adobe-idp-site-verification=97c6cfe17a345dc8d97526d26eed01f7ecbee9f4f3216ea847ae4c59a79af79c
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