Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
discountschoolsupply.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 23:37:42 UTC · ↺ Refresh
MX Hostnames
- mxa-001e9a01.gslb.pphosted.com
- mxb-001e9a01.gslb.pphosted.com
MX Priorities
- mxb-001e9a01.gslb.pphosted.com: 10
- mxa-001e9a01.gslb.pphosted.com: 10
A / AAAA Records
- 104.16.15.172 (no PTR)
- 104.19.144.218 (no PTR)
- 2606:4700::6810:fac (no PTR)
- 2606:4700::6813:90da (no PTR)
Mail Server IPs
- 148.163.150.36 ↩ mx0a-001e9a01.pphosted.com
- 148.163.153.135 ↩ mx0b-001e9a01.pphosted.com
SOA Record
Raw SOA
dan.ns.cloudflare.com dns.cloudflare.com 2398935913 10000 2400 604800 1800
Primary NS (mname)
dan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398935913
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dan.ns.cloudflare.com
lisa.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf-001e9a01.pphosted.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ip4:165.140.189.15 ip4:12.139.172.66 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
11 records- amazonses:hn31azPYpTEWeyGRDFFu/LbpoUhUcwYX8kEsnCg5H9s=
- atlassian-domain-verification=d2jyOweuND8hdaqNh6HHui7gWHZgKNTvAJFmaAxyalG9x+lP2nXLhhbbUIo7JQ1t
- facebook-domain-verification=isbs63ym3i00xec3vwm40kksdavzzu
- google-site-verification=pIwB23_n3XO1cILHMNHyneGbyJoFCs4Zpb5l_5uLN-o
- klaviyo-site-verification=T2TLhv
- knowbe4-site-verification=bab2a5df2b67a6b5efc03ebfb9858e6a
- SPFv=spf1 include:spf-001e9a01.pphosted.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ip4:165.140.189.15 ip4:12.139.172.66 -all
- yahoo-verification-key=s14NK6CVIO6fc6cFTvo11rXI2Ab3elM49q3mPd0rxGQ=
- 00D0b000000uSQ3=1TBRN00000001FR
- 8OxQdEbNqmckUrqvfU5XuGwZxC4Y9/GiiGIriRIaw7j6l5TQOTieKDKUNfgKxSU5xFB6QrNuwMK71tmQ63e9jg==
- MS=ms67991798
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