Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
guang-xing.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 08:20:23 UTC · ↺ Refresh
MX Hostnames
- mx01.dm.aliyun.com
- mxw.263.net
- mx.263.net
MX Priorities
- mx01.dm.aliyun.com: 10
- mxw.263.net: 5
- mx.263.net: 10
A / AAAA Records
- 35.207.140.8 ↩ 8.140.207.35.bc.googleusercontent.com
Mail Server IPs
- 59.82.33.237 (no PTR)
- 164.92.126.242 (no PTR)
- 143.110.227.31 (no PTR)
- 38.83.106.85 ↩ us-mx2.263.net
- 38.83.106.84 ↩ us-mx1.263.net
SOA Record
Raw SOA
ns1.siteground.net admins.siteground.com 67 10800 3600 1209600 3600
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
admins@siteground.com
Serial
67
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.siteground.net
ns2.siteground.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.263xmail.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; aspf=r; adkim=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 include:spf.263xmail.com ~all
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