Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mainone.net
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 04:29:55 UTC · ↺ Refresh
MX Hostnames
- mxa-00268f01.gslb.pphosted.com
- mxb-00268f01.gslb.pphosted.com
MX Priorities
- mxa-00268f01.gslb.pphosted.com: 0
- mxb-00268f01.gslb.pphosted.com: 1
A / AAAA Records
- 23.216.149.137 ↩ a23-216-149-137.deploy.static.akamaitechnologies.com
Mail Server IPs
- 148.163.159.192 ↩ mx0b-00268f01.pphosted.com
SOA Record
Raw SOA
ns1.mainonecable.com ipnerd.mainone.net 144 10800 3600 604800 600
Primary NS (mname)
ns1.mainonecable.com
Admin Email (rname)
ipnerd@mainone.net
Serial
144
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns6.mainonecable.com
ns1.mainonecable.com
ns2.mainonecable.com
ns4.mainonecable.com
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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- spycloud-domain-verification=3e7c1280-50f0-4758-8e44-e41d0a00537a
- DMARCv=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; pct=100; sp=quarantine; fo=0:1:d:s
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- .
- 1d57468428fb4e7588015308c3cd4305.v1.radwarecloud.net
- D596EB543932F37877DD2D28ADC5FA15D43B57DF077F08CCD801F034482B9434
- Oxei9wU7V+mY0CPHWreasnHNWI6Hx7UAaBdxzRyRGUACgfLMVSmbJVTwvFTMbjWWCNHNa/AaWojajCxi6tkXMw==
- google-site-verification=k8ThddoPumAokE7heqTOMJzKKfayp-2NeqqTf5i5QOM
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