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primus-design.com
A×1 MX×5 NS×2 TXT×2
SSL ✓Japan Registry Services Co., Ltd. · 2026-09-01 · D-45 HSTS ✗ HTTP/2 ✓Modern protocol SPF ✓ Sender policy set DMARC ✗ DKIM ✗
◑ Mail Authentication: Partial · SPF(~all) set, no DMARC — basic authentication configured
WHOIS reg 2002-02-03 (24y) · exp 2031-02-03 (D-1660) · GMO Internet Group, Inc. d/b/a Onamae.com
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IP Address Records
A 219.94.128.179 Japan
SAKURA Internet Inc.
MX · Mail Servers
MX PRI 1 ASPMX.L.GOOGLE.com
MX PRI 5 ALT1.ASPMX.L.GOOGLE.com
MX PRI 5 ALT2.ASPMX.L.GOOGLE.com
MX PRI 10 ALT4.ASPMX.L.GOOGLE.com
MX PRI 10 ALT3.ASPMX.L.GOOGLE.com
TXT · Security & TXT Records
SPF v=spf1 a:www939.sakura.ne.jp a:www2278.sakura.ne.jp mx ~all ↳ Soft Fail (~all)
TXT Google google-site-verification=Lvvvcptgd-ctYbtwEIEQMf_CbxBxen3bEq7CyFEiLKY
NS · Nameservers
NS ns2.value-domain.com
NS ns1.value-domain.com
Infrastructure & Hosting Provider SAKURA Internet Inc.AS9371
Web Servernginx
Response Time766 ms
Network Block 219.94.128.0/18
Subnet Mask255.255.192.0
Total Resolved IPsIPv4: 1 / IPv6: 0
Primary LocationJapan (N/A)
SSL IssuerJapan Registry Services Co., Ltd.
SSL Expiry2026-09-01 (D-45)
Reverse DNS (PTR) www939.sakura.ne.jp