Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
campusapts.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:18:01 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 104.26.9.171 (no PTR)
- 104.26.8.171 (no PTR)
- 172.67.71.174 (no PTR)
- 2606:4700:20::681a:8ab (no PTR)
- 2606:4700:20::ac43:47ae
- 2606:4700:20::681a:9ab
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
achiel.ns.cloudflare.com dns.cloudflare.com 2398699925 10000 2400 604800 1800
Primary NS (mname)
achiel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398699925
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cortney.ns.cloudflare.com
achiel.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:us._netblocks.mimecast.com include:spf.mandrillapp.com include:mail.zendesk.com include:_spf.psm.knowbe4.com include:_spf.salesforce.com include:_spf.google.com ip4:66.250.142.0/23 -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._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
7 records- openai-domain-verification=dv-o212ctClXu9tQm9wMoWLmJNe
- SPFv=spf1 a mx include:us._netblocks.mimecast.com include:spf.mandrillapp.com include:mail.zendesk.com include:_spf.psm.knowbe4.com include:_spf.salesforce.com include:_spf.google.com ip4:66.250.142.0/23 -all
- MS=ms16082554
- ZOOM_verify_snCht0G9ldIsBcbPIVTzdL
- dfv11q4qd4eh9t9c6crsamb70a
- google-site-verification=jEeierDja8Dc4J9FjwQZxRJJwJAOctkCT4g_vf_0uaM
- k4ps5u65bprdb6en96j5lro2q6
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