Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
paradoxtech.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 22:37:58 UTC · ↺ Refresh
MX Hostnames
- mx00.1and1.com
- mx01.1and1.com
MX Priorities
- mx01.1and1.com: 10
- mx00.1and1.com: 10
A / AAAA Records
- 52.35.104.127 ↩ ec2-52-35-104-127.us-west-2.compute.amazonaws.com
Mail Server IPs
- 74.208.5.21 ↩ mx01.perfora.net
- 74.208.5.3 ↩ mx00.perfora.net
SOA Record
Raw SOA
ns1075.ui-dns.com hostmaster.1and1.com 2016120795 28800 7200 604800 300
Primary NS (mname)
ns1075.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2016120795
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1075.ui-dns.com
ns1075.ui-dns.org
ns1075.ui-dns.biz
ns1075.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:autotask.net include:md02.com include:spf.mandrillapp.com include:_spf.perfora.net include:spf.us.emailservice.io ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
dkim._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=5adkrTvXFUmtwH-HhoPPqQ_rJ39oG40eYpH9qCzEtCI
- apple-domain-verification=V2jm3uO9YjNPNBc1
- SPFv=spf1 mx include:autotask.net include:md02.com include:spf.mandrillapp.com include:_spf.perfora.net include:spf.us.emailservice.io ~all
Full email verification for paradoxtech.com
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