Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
value-domain.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 06:25:18 UTC · ↺ Refresh
MX Hostnames
- mx1.value-domain.com
MX Priorities
- mx1.value-domain.com: 10
A / AAAA Records
- 104.18.11.142 (no PTR)
- 104.18.10.142 (no PTR)
- 2606:4700::6812:b8e (no PTR)
- 2606:4700::6812:a8e (no PTR)
Mail Server IPs
- 202.172.25.31 ↩ b30.coreserver.jp
SOA Record
Raw SOA
gabriel.ns.cloudflare.com dns.cloudflare.com 2399863762 10000 2400 604800 1800
Primary NS (mname)
gabriel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399863762
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
gabriel.ns.cloudflare.com
vera.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf-a.onamae.com ip4:163.44.176.201/32 ip4:163.44.176.202/32 ip4:210.131.239.13/32 ip4:210.131.239.14/32 ip4:103.242.31.0/24 ip4:202.172.25.31/32 ip4:212.227.111.33/32 ip4:81.3.43.0/24 ip4:211.123.212.128/25 include:spf.key-systems.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
3 records- SPFv=spf1 include:spf-a.onamae.com ip4:163.44.176.201/32 ip4:163.44.176.202/32 ip4:210.131.239.13/32 ip4:210.131.239.14/32 ip4:103.242.31.0/24 ip4:202.172.25.31/32 ip4:212.227.111.33/32 ip4:81.3.43.0/24 ip4:211.123.212.128/25 include:spf.key-systems.net ~all
- globalsign-domain-verification=VQIjxYImshtTDuGRJz0hw-SH2zONh0CPfMWzVTyR_T
- google-site-verification=wigK38WAGw1-FIdcpxu79cE_vrP6b9Mvy6g9_pn2o08
Full email verification for value-domain.com
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