Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hoopercorp.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 15:53:25 UTC · ↺ Refresh
MX Hostnames
- mx2.mtaroutes.com
- mx1.mtaroutes.com
- mx4.mtaroutes.com
- mx3.mtaroutes.com
MX Priorities
- mx4.mtaroutes.com: 40
- mx1.mtaroutes.com: 10
- mx2.mtaroutes.com: 20
- mx3.mtaroutes.com: 30
A / AAAA Records
- 66.170.6.174 ↩ hoopercorp.surpanet.net
Mail Server IPs
- 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
- 2001:550:2:61::2fc:100 (no PTR)
- 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
SOA Record
Raw SOA
dns1.supranet.net hostmaster.supranet.net 2008010221 14400 900 2419200 300
Primary NS (mname)
dns1.supranet.net
Admin Email (rname)
hostmaster@supranet.net
Serial
2008010221
Refresh
14400s
Retry
900s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
dns5.supranet.net
dns4.supranet.net
dns1.supranet.net
dns3.supranet.net
dns2.supranet.net
SPF Record
✓ Strict (-all)
v=spf1 a:mail.hoopercorp.com ip4:20.88.25.26/32 ip4:104.41.128.182/32 ip4:192.254.121.101 include:_spf.smtp.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
8 records- uf00ilfa6fftb61j8mkqgur3e1
- SPFv=spf1 a:mail.hoopercorp.com ip4:20.88.25.26/32 ip4:104.41.128.182/32 ip4:192.254.121.101 include:_spf.smtp.com include:spf.protection.outlook.com -all
- kkvkdlr5m7n737h4cv0u9s7dhd
- gmk589k35tafeh47glc8l4tou
- google-site-verification=D1YFD2d6hLM5jeOst0YHPe2Mu3vX9qaPJuZRxDlTQpQ
- 54fpmem2d41a8se86tucbplfg3
- apple-domain-verification=jx5KkwbKAVJjGHaa
- MS=34E58FEF1BCDD67BF3CA876FDA9BACEBD3AB5ACD
Full email verification for hoopercorp.com
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