Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
superb.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 23:00:24 UTC · ↺ Refresh
MX Hostnames
- mx.superb.net
MX Priorities
- mx.superb.net: 10
A / AAAA Records
- 209.160.57.140 ↩ superb.net
Mail Server IPs
- 207.228.225.171 ↩ dca2-mail-mx3.superb.net
- 207.228.225.158 ↩ dca2-mail-mx1.superb.net
- 207.228.225.170 ↩ dca2-mail-mx2.superb.net
SOA Record
Raw SOA
ns1.superb.net hostmaster.superb.net 0 1200 300 1209600 300
Primary NS (mname)
ns1.superb.net
Admin Email (rname)
hostmaster@superb.net
Serial
0
Refresh
1200s
Retry
300s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2.superb.net
ns4.superb.net
ns1.superb.net
ns5.superb.net
ns3.superb.net
ns6.superb.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf1.superb.net include:spf2.superb.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r; aspf=r; fo=0; pct=100;rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=cHF7Oh5RUwuEEDftS8FVF0ONTWPaTVCFYH1PAw6rQfA
- MS=2E10366E87CDE804A9D7D237BFA16C5D0C3E39EA
- yahoo-verification-key=w77+AkY2iMzEhn3XsLddKUShV+Dba3zwbuRbGqC9v6Q=
- SPFv=spf1 include:spf1.superb.net include:spf2.superb.net ~all
- iprota_d89849-xxx
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