springoak.biz

Valid Email Server
Domain Lookup › springoak.biz

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
springoak.biz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 02:46:59 UTC · ↺ Refresh

MX Hostnames

  • mxw.ismail.cn
  • mx01.ismail.cn

MX Priorities

  • mxw.ismail.cn: 5
  • mx01.ismail.cn: 10

A / AAAA Records

  • 119.15.137.66 ↩ sophos.amachina.com

Mail Server IPs

  • 164.92.126.242 (no PTR)
  • 143.110.227.31 (no PTR)
  • 38.83.106.84 ↩ us-mx1.263.net
  • 38.83.106.85 ↩ us-mx2.263.net

SOA Record

Raw SOA ns3.01isp.com admin.now.cn 2026031201 10800 3600 604800 3600
Primary NS (mname)
ns3.01isp.com
Admin Email (rname)
admin@now.cn
Serial
2026031201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns7.01isp.com
ns8.01isp.net

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

No TXT records found.

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