unitekcollege.edu

Valid Email Server
Domain Lookup › unitekcollege.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
unitekcollege.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 19:55:27 UTC · ↺ Refresh

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MX Hostnames

  • mx2-us1.ppe-hosted.com
  • mx1-us1.ppe-hosted.com

MX Priorities

  • mx2-us1.ppe-hosted.com: 20
  • mx1-us1.ppe-hosted.com: 10

A / AAAA Records

  • 172.66.40.253 (no PTR)
  • 172.66.43.3 (no PTR)
  • 2606:4700:3108::ac42:2b03 (no PTR)
  • 2606:4700:3108::ac42:28fd (no PTR)

Mail Server IPs

  • 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
  • 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
  • 67.231.154.162 ↩ mx1-us1.ppe-hosted.com

SOA Record

Raw SOA art.ns.cloudflare.com dns.cloudflare.com 2397549833 10000 2400 604800 1800
Primary NS (mname)
art.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397549833
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

lara.ns.cloudflare.com
art.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a:dispatch-us.ppe-hosted.com ip4:216.182.197.64/32 ip4:98.20.95.62/32 include:mailgun.org -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: s1

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

All TXT Records

13 records
  • knowbe4-site-verification=73c878967ed1acefa30c6bccc4880c8f
  • smartsheet-site-validation=Mh9QArXbNSxUYNu0Td9cI9tJmzMZ2zXB
  • uber-domain-verification=a21e3fec-d1de-4350-8199-8f9b5d1b17e7
  • SPFv=spf1 a:dispatch-us.ppe-hosted.com ip4:216.182.197.64/32 ip4:98.20.95.62/32 include:mailgun.org -all
  • SPFv=spf1 include:mail.zendesk.com ?all
  • B0FB5EA019
  • MS=ms38019861
  • ZOOM_verify_vI6WqlbeQwSbIG2jauqwTA
  • adobe-idp-site-verification=24bb5a0d60e3bc4af82824671cf542dfa567de690bc396f71fb9cb8f53a45dc7
  • facebook-domain-verification=c70b5uzqrbo5aojlzpag1r6w7gqtlc
  • google-site-verification=HShVGuWwkLVKiKf4Ot_CL4g8llUO4wxQZ8XM9Tqy4c4
  • google-site-verification=kgRBKIo2omEgEQzRlQWYeoXzeYR9zAwCHT5KcKVvpG8
  • headensomb88843ctcpubgs2nv
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