Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
susd.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 02:35:16 UTC · ↺ Refresh
MX Hostnames
- ussf33.upstreamsecurity.net
- ussf332.upstreamsecurity.net
- ussf53.upstreamsecurity.net
- ussf532.upstreamsecurity.net
- ussf522.upstreamsecurity.net
- ussf52.upstreamsecurity.net
MX Priorities
- ussf532.upstreamsecurity.net: 20
- ussf332.upstreamsecurity.net: 20
- ussf52.upstreamsecurity.net: 10
- ussf53.upstreamsecurity.net: 10
- ussf33.upstreamsecurity.net: 10
- ussf522.upstreamsecurity.net: 20
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 50.145.4.53 ↩ USSF532.upstreamsecurity.net
- 50.145.4.33 ↩ USSF332.upstreamsecurity.net
- 38.99.86.52 ↩ USSF52.upstreamsecurity.net
- 38.99.86.53 ↩ USSF53.upstreamsecurity.net
- 38.99.86.33 ↩ USSF33.upstreamsecurity.net
SOA Record
Raw SOA
ns1-09.azure-dns.com postmaster.susd.org 2016032232 3600 300 2419200 300
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
postmaster@susd.org
Serial
2016032232
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-09.azure-dns.net
ns3-09.azure-dns.org
ns4-09.azure-dns.info
ns1-09.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:okpfiptmq4.powerspf.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
16 records- adobe-idp-site-verification=32d9e1a0-4793-4076-a78e-89739c3e881a
- SPFv=spf1 include:okpfiptmq4.powerspf.com include:spf.protection.outlook.com -all
- MS=ms81130582
- e6fg2nelmhkbt746b3mhg0s4bi
- v833+N7oBnko+wx2FF3Jz5EOSy9qZIf50Ck3BvJGozDvcnWBd2Aran0OsOqi9NZDNdrYAGa/d296ApxXhROaGQ==
- teamviewer-sso-verification=b5ae651a04174e2cb2f428576170c0b3
- apple-domain-verification=fhoc564x32zlDCzf
- ZOOM_verify_U7wbd5GdQ3Ou0UgXqvXGaA
- qa78kvlcf1bukgq8574hlvpj5f.
- aoafns7dhk8tn57ld9q0m5cvtb
- autodesk-domain-verification=Xt0UeJe3bMp-ZDA2N4Pn
- google-site-verification=P8tXrCTwaSWoUTKnWjHJJ6j7p2EilOh5ieibwcsBND4
- google-gws-recovery-domain-verification=54805252
- 5jmp7s6a87n9nh14vsiichcs93
- akkka5sf52holfri344hdb2qo
- 358lubp9n3hb017qv14me6o4oq
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