IPv4 Addresses
solven.jp. 300 IN A 104.21.30.138 solven.jp. 300 IN A 172.67.172.247
IPv6 Addresses
solven.jp. 300 IN AAAA 2606:4700:3034:0:0:0:6815:1E8A solven.jp. 300 IN AAAA 2606:4700:3034:0:0:0:AC43:ACF7
Name Servers
solven.jp. 1200 IN NS buck.ns.cloudflare.com. solven.jp. 1200 IN NS jo.ns.cloudflare.com.
Mail Servers
solven.jp. 300 IN MX 14 route2.mx.cloudflare.net. solven.jp. 300 IN MX 22 route3.mx.cloudflare.net. solven.jp. 300 IN MX 28 route1.mx.cloudflare.net.
SOA Details
solven.jp. 1200 IN SOA buck.ns.cloudflare.com. dns.cloudflare.com. 2412372009 10000 2400 604800 1800
Certificate Authority Authorization
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
DMARC
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
solven.jp. 1200 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected]
DKIM
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
solven.jp. 300 IN TXT "v=spf1 include:_spf.mx.cloudflare.net ~all"
MTA-STS
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
Text Content
solven.jp. 300 IN TXT "brevo-code:b789ef59b4a5feb69134aea3c9ce6c1a" solven.jp. 300 IN TXT "google-site-verification=6--A9x9Zptn4OEi6TQaDyOVv5gIeau1YmomO_oTnvn0" solven.jp. 300 IN TXT "hosting-site=solven-jp"