rocklinusd.org

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rocklinusd.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 02:41:18 UTC · ↺ Refresh

MX Hostnames

  • alt4.aspmx.l.google.com
  • mxb-00a98701.gslb.pphosted.com
  • alt3.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • mailx.rocklinusd.org
  • mxa-00a98701.gslb.pphosted.com
  • aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

  • mxa-00a98701.gslb.pphosted.com: 0
  • mxb-00a98701.gslb.pphosted.com: 0
  • alt2.aspmx.l.google.com: 5
  • alt3.aspmx.l.google.com: 10
  • mailx.rocklinusd.org: 100
  • aspmx.l.google.com: 1
  • alt1.aspmx.l.google.com: 5
  • alt4.aspmx.l.google.com: 10

A / AAAA Records

  • 54.69.85.177 ↩ ec2-54-69-85-177.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 208.56.13.36 ↩ mx0b-00a98701.pphosted.com
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net

SOA Record

Raw SOA ns11.constellix.com dns.constellix.com 2015010236 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010236
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns41.constellix.net
ns51.constellix.net
ns61.constellix.net
ns11.constellix.com
ns21.constellix.com
ns31.constellix.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:76.14.97.24/32 ip4:76.14.97.25/32 include:_spf.google.com include:email-od.com include:spf-00a98701.pphosted.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
google._domainkey
dkim._domainkey
✓ Public key: 392 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

10 records
  • schoology-domain-verification=7e989f8b2062985954da60bed5956343c27ea675e73c42689eb1493234c76f
  • apple-domain-verification=z6AXqPaQbWEbKNqp
  • apple-domain-verification=8e8MKWd41M4egSL9
  • openai-domain-verification=dv-ZymjIEoHphI9wBg4Cyk4FleF
  • adobe-idp-site-verification=c2bd624409b4a8a8009e9bcb1bf7f890f22cdce16dd97d297b5e8d7b385539fd
  • SPFv=spf1 ip4:76.14.97.24/32 ip4:76.14.97.25/32 include:_spf.google.com include:email-od.com include:spf-00a98701.pphosted.com ~all
  • ZOOM_verify_mPbODR_WRqC3TT5e1hmK7w
  • google-site-verification=Bp5AxLOThNJoRDfbFsGkiE_PlzVWYpV3Ff9q_kECRWc
  • google-site-verification=-pDXwikFRFTVqal3y76ceB1MMjaRX_GOZnzQWe0YQo
  • MS=837F011929413E90B2DC01583A44A8010E5FA17
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for rocklinusd.org

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits