impress.co.jp
The domain impress.co.jp answers at IP address 203.183.234.2. The domain DNS is managed by Amazon Route 53, which decides where each subdomain points. Mail for impress.co.jp goes through 5 servers; the highest priority one is aspmx.l.google.com. It also publishes 5 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 203.183.234.2 300s
MX MX records
- 1 aspmx.l.google.com 300s
- 5 alt1.aspmx.l.google.com 300s
- 5 alt2.aspmx.l.google.com 300s
- 10 alt4.aspmx.l.google.com 300s
- 10 alt3.aspmx.l.google.com 300s
NS NS records
- ns-674.awsdns-20.net 21043s
- ns-1109.awsdns-10.org 21043s
- ns-468.awsdns-58.com 21043s
- ns-1841.awsdns-38.co.uk 21043s
TXT TXT records
- GcaXROtHELizxdh12C0UXXBGXBNVDg 300s
- google-site-verification=cpgt-LL6ru72T5FYcQSlD4VJA6cIRWx8ONIk9RClg5M 300s
- MFC=21517f98-e44d-46ed-8c2e-d4dd0d4e4dc8 300s
- MS=ms10695220 300s
- v=spf1 include:_spf.google.com include:_spf.impress.co.jp include:_spf_ext.impress.co.jp ip4:194.223.151.189 ip4:194.223.151.190/31 ip4:194.223.151.192/29 ip4:194.223.151.200/30 ~all 300s
SOA SOA records
- ns-468.awsdns-58.com 900s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 8 hours ago.