Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chaffey.edu
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 08:54:46 UTC · ↺ Refresh
MX Hostnames
- d145782b.ess.barracudanetworks.com
- d145782a.ess.barracudanetworks.com
MX Priorities
- d145782b.ess.barracudanetworks.com: 20
- d145782a.ess.barracudanetworks.com: 10
A / AAAA Records
- 162.252.213.169 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009013134 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009013134
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns6.chaffey.edu
ns1.chaffey.edu
ns5.chaffey.edu
ns3.chaffey.edu
ns4.chaffey.edu
ns2.chaffey.edu
SPF Record
✓ Strict (-all)
v=spf1 ip4:52.42.20.3 ip4:209.129.10.73 ip4:209.129.10.173 include:spf.protection.outlook.com include:amazonses.com include:spf.ess.barracudanetworks.com include:_spf.explore-blue.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- formstack-domain-verification=dae39bb975acc0f641e20412d846cd2a
- iContact1735093
- ZOOM_verify_8EZ4C1-pTva8w1QuLd4i5w
- MS=ms61897341
- bw=GxIm4FjcklGRVzjTe/GrennGqEecLyhDf09SNAYxGpmC
- apple-domain-verification=ADQkY7C0RhSyZYRI
- google-gws-recovery-domain-verification=65118279
- hheANgh6Wr2qvLDyYFAENBk9ZUiuw3/WFbDH7yqLrkAD5M+YSnXQSRjVubcmebcEwOgCpYRtYXzZdiJJ7dKsmw==
- SPFv=spf1 ip4:52.42.20.3 ip4:209.129.10.73 ip4:209.129.10.173 include:spf.protection.outlook.com include:amazonses.com include:spf.ess.barracudanetworks.com include:_spf.explore-blue.com -all
- cisco-ci-domain-verification=46c093c9244462ebdb674b7303af5bcc7b087c817e3f0e2ebe54dc89e40523a5
- google-site-verification=hmv3qAbrOmfZK1ZfJWLPMkHG-SwEjvZKBFosTSpDI-0
- fDKXqtgCwzWcKRUeSWm2jQKFvbgkF0x99ToyL2yUcYt+UeGooWtwroE/31kwJ6KyxWtI626vmS3k28SshTd9Hw==
- 277be1898a34c7d5aa57e9da27064fd5
- google-site-verification=3x1iyoDX0yNuz0cZg8MWHKlAf0DNXSEIpxLlieFBjsA
- adobe-idp-site-verification=584aa7ad-6251-488c-a0ea-fa31aff7d3b5
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