Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
alsan.info
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-27 16:25:16 UTC · ↺ Refresh
MX Hostnames
- alsan.info
MX Priorities
- alsan.info: 10
A / AAAA Records
- 163.44.176.20 ↩ v2010.coreserver.jp
- 2400:8500:1301:162::20:1 ↩ v2010.coreserver.jp
Mail Server IPs
- 163.44.176.20 ↩ v2010.coreserver.jp
- 2400:8500:1301:162::20:1 ↩ v2010.coreserver.jp
SOA Record
Raw SOA
ns1.value-domain.com hostmaster.alsan.info 2026020514 3600 900 604800 3600
Primary NS (mname)
ns1.value-domain.com
Admin Email (rname)
hostmaster@alsan.info
Serial
2026020514
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.value-domain.com
ns1.value-domain.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:163.44.176.20 ip6:2400:8500:1301:162::20:1 include:mxr.valueserver.jp ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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 ip4:163.44.176.20 ip6:2400:8500:1301:162::20:1 include:mxr.valueserver.jp ~all
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