Domain Overview
DNS: ✓ 11h ago
Checker: ✓ 11h ago
customclassics.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 15:20:10 UTC · ↺ Refresh
MX Hostnames
- customclassics-net.p20.mxthunder.net
- customclassics-net.p40.mxthunder.net
- customclassics-net.p10.mxthunder.com
- customclassics-net.p30.mxthunder.net
MX Priorities
- customclassics-net.p30.mxthunder.net: 30
- customclassics-net.p40.mxthunder.net: 40
- customclassics-net.p20.mxthunder.net: 20
- customclassics-net.p10.mxthunder.com: 10
A / AAAA Records
- 13.248.160.137 ↩ aa089eb6179d1ae2b.awsglobalaccelerator.com
- 76.223.34.124 ↩ aa089eb6179d1ae2b.awsglobalaccelerator.com
Mail Server IPs
- 216.172.106.26 ↩ bolt110a.mxthunder.net
- 209.41.68.127 ↩ bolt110b.mxthunder.net
SOA Record
Raw SOA
ns.liquidweb.com info.iqcomputing.com 2025112101 86400 7200 3600000 14400
Primary NS (mname)
ns.liquidweb.com
Admin Email (rname)
info@iqcomputing.com
Serial
2025112101
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
14400s
Nameservers (NS)
ns1.iqcomputing.net
ns2.iqcomputing.net
ns3.iqcomputing.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a a:shop.customclassics.net a:mail002.iqcomputing.net include:spf.protection.outlook.com include:spf.mxthunder.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms47250654
- SPFv=spf1 a a:shop.customclassics.net a:mail002.iqcomputing.net include:spf.protection.outlook.com include:spf.mxthunder.com ~all
Full email verification for customclassics.net
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits