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Hosting & Network

taisei.co.jp runs on AS7684, with email via Microsoft 365.

Hosting network
AS7684AS7684
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 33,111 other sites on AS7684. Stable here since we started watching (Oct 8, 2026).

The apex and www are the same hosting — the apex via A records.

DNS Records for taisei.co.jp

HostnameTypeTTLPriorityContent
taisei.co.jpA0133.242.215.151
taisei.co.jpSOA1800gate-d.taisei.co.jp root.gate-d.taisei.co.jp 2026100601 10800 3600 3600000 1800
taisei.co.jpNS0ns.center.web.ad.jp
taisei.co.jpNS0gate-d.taisei.co.jp
taisei.co.jpMX05taisei-co-jp.mail.protection.outlook.com
taisei.co.jpTXT0pkm3b780t5u2fhu2b0a9oibp26
taisei.co.jpTXT09gpbc61s8mjj07ccakub3pq4lq
taisei.co.jpTXT0e6djettv0l39584bflbsj6inp0
taisei.co.jpTXT0MS=ms35962773
taisei.co.jpTXT0f16ijeu2qm11a1g9idvum06ptq
taisei.co.jpTXT0qoifni82js3i66q5tkcbhpehpa
taisei.co.jpTXT0ivb4676rd61b80o09c73pbk7lb
taisei.co.jpTXT0pck6imjc7rh9qhoenltv92h5bm
taisei.co.jpTXT09si6ksckqkjb7lsfrfcvfl2qmf
taisei.co.jpTXT06msp7lged8npijlsjqbc02s3r
taisei.co.jpTXT0fjjp3mukd578lb800ej9jvkv59
taisei.co.jpTXT0noqqe51827u2h69kf2smue40es
taisei.co.jpTXT0c15shrebmj63f4nem901r7meb
taisei.co.jpTXT0e9kf2tg18qmrn37b9b8tbim9cd
taisei.co.jpTXT0udoqk81llseph5lg4butsfbolt
taisei.co.jpTXT0d40jf78sikdm2dmgnu1atbs18d
taisei.co.jpTXT015gf0vq5i24ke88cus30kqg66g
taisei.co.jpTXT0ZOOM_verify_UYoQHD0LYdEyr6y7nLMDoP
taisei.co.jpTXT0ltebbdg6fahk0m82dj1eevnfkv
taisei.co.jpTXT04brl0i2379k71to4k8st0dshhm
taisei.co.jpTXT0v=spf1 +ip4:211.15.49.200 +ip4:219.127.91.206 +ip4:218.45.216.96/28 +ip4:124.146.170.8/32 +ip4:124.146.170.9/32 +ip4:52.156.53.124 +ip4:211.15.49.215 +ip4:20.48.11.6 include:spf.spcloud.jp include:spf.protection.outlook.com a:mail.logosware.com include:saaske.com include:webcas.net include:spf-az.taisei.co.jp +ip4:219.94.155.149 ip4:35.72.25.0/24 ip4:18.99.64.208/29 ip4:13.114.237.143 ip4:54.95.172.92 ip4:35.72.75.115 ip4:52.69.196.84 ip4:13.112.173.97 ip4:52.198.79.8 ip4:13.114.223.31 ip4:61.196.104.128 ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 ip4:172.192.97.0/28 ~all
taisei.co.jpTXT0smartsheet-site-validation=CluGyK6x6EI8Yyhc3YdChJ1Knr50W5IA
taisei.co.jpTXT0vn6cte4ver6a9q1gam0045kgj4
taisei.co.jpTXT07fsq6r7ab4j468d35i1beo0b66
taisei.co.jpTXT0564kf3j1vfbj4j6de89v5l0hul
taisei.co.jpTXT0cceedl4v5rf674ucopllq0q2ml
taisei.co.jpTXT0jmn5q09olldt9b3gqgdgaeqi5j
taisei.co.jpTXT0k0omon21ujsem9sd3ne4vl6j8c
taisei.co.jpTXT0k4ips7un3nkhmpspcaai6mgk1a
taisei.co.jpTXT0j2tg0ppbdpd55lq1s8dsjq30gb
taisei.co.jpTXT0ugdbevt2o0g9l063ebrspo0gpd
taisei.co.jpTXT0o3vgpjd06fqv3imjl0v8eudces
taisei.co.jpTXT0pg4ptsurogjcra6vaudo4la9kr
taisei.co.jpTXT05nl8puelpo8pi6du9pk3qnm9a6
taisei.co.jpTXT0ta9hb89j398491m17gqobd6rd4
taisei.co.jpTXT0ru1j5j9l0h5bouhlraj2j3jc5k
taisei.co.jpTXT0t0da6lob2cn9v3uictnhigd95j
taisei.co.jpTXT09j1ioh8rafmh3e3a4196aq0nmv
www.taisei.co.jpA0133.242.215.151

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About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain