Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bigpack.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 02:13:52 UTC · ↺ Refresh
MX Hostnames
- mx.263.net
- mxw.263.net
MX Priorities
- mx.263.net: 10
- mxw.263.net: 5
A / AAAA Records
- 23.227.38.32 ↩ myshopify.com
Mail Server IPs
- 38.83.106.84 ↩ us-mx1.263.net
- 143.110.227.31 (no PTR)
- 38.83.106.85 ↩ us-mx2.263.net
- 164.92.126.242 (no PTR)
SOA Record
Raw SOA
dns1.name-services.com info.name-services.com 1557133148 172800 900 1814400 3600
Primary NS (mname)
dns1.name-services.com
Admin Email (rname)
info@name-services.com
Serial
1557133148
Refresh
172800s
Retry
900s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
dns3.name-services.com
dns2.name-services.com
dns1.name-services.com
dns5.name-services.com
dns4.name-services.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.263xmail.com include:mail.bigpack-cn.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 include:spf.263xmail.com include:mail.bigpack-cn.com -all
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