Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cgc.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 22:19:29 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt4.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 23.185.0.4
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
- 2607:f8b0:4004:c27::1a ↩ yuiadsk-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
cg-backoff-3.cgc.maricopa.edu admin.cgc.maricopa.edu 452 900 600 863913600 60
Primary NS (mname)
cg-backoff-3.cgc.maricopa.edu
Admin Email (rname)
admin@cgc.maricopa.edu
Serial
452
Refresh
900s
Retry
600s
Expire
863913600s
Minimum TTL
60s
Nameservers (NS)
dns2.cgc.maricopa.edu
dns1.cgc.maricopa.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.qualtrics.com include:spf1.cgc.edu ip4:140.198.128.201 ip4:140.198.128.202 ip4:74.122.104.0/22 ip4:64.181.217.136/29 ip4:64.181.217.144/29 include:spf5.domail.maricopa.edu ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
mail._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
14 records- globalsign-domain-verification=BA9EC1D81F7A1EA9C2005F2AABD71769
- nnvutfnmngb44gptuf6fap0cer
- ikjlk5k4tp1ugon1ln72798jv4
- globalsign-domain-verification=D1BE7FD74B63EE423DF04624C96CA6D4
- cisco-ci-domain-verification=4ac1685e64bc5f5bc5e629351ba4d5962f1ec03c29b9869302bc59d75df4b226
- 44crbrrktfmqog85pkejiin9gd
- google-site-verification=7kioqwW6C6XVR-6L1OfWRspiIyGb8_p5RFZQHYiVITY
- brevo-code:c47bb1b0691f754f108c422fbb9f067f
- 4urhib05utde8r65jpadfravqm
- wrike-verification=NDgzMjA2Nzo0ZmUzYjBhOGVkYzZmZjVhM2I1Y2VlYmJiOTlmOWVjZTZjNDllZDQ2NjNiODNkM2VmNzM0MDIzZmNlM2VkYmQx
- SPFv=spf1 include:_spf.google.com include:_spf.qualtrics.com include:spf1.cgc.edu ip4:140.198.128.201 ip4:140.198.128.202 ip4:74.122.104.0/22 ip4:64.181.217.136/29 ip4:64.181.217.144/29 include:spf5.domail.maricopa.edu ~all
- atlassian-domain-verification=jj52dwVk4alNBarA2rMMefzVslu0ZBXHAanSC1/ZvKa42lznH34c6EhfPzZ67fG2
- jamf-site-verification=-QPF3nK-7-nNOoVujS0bLg
- apple-domain-verification=yNyE8EP5VSWladAj
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