chofukosan.com - robtex.com
chofukosan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.235.212🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3472.sakura.ne.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | chofukosan.sakura.ne.jp ⭐ | ||||||
| A | 49.212.235.212🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3472.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3472.sakura.ne.jp mx ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1711938722 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778762241 | ||||||
Previously NS for
chofukosan.com |
Subdomains
www.chofukosan.com |
Same first word
chofukosan.sakura.ne.jp |
chofukosan.com |
DNS History
12 records (6 active, 6 former)
●NS01.dnsv.jp2026-03-01 → 2026-05-14 · 3 obs
● 2026-03-01 03:01:12
● 2026-05-14 12:48:32
●NS02.dnsv.jp2026-03-01 → 2026-05-14 · 3 obs
● 2026-03-01 03:01:12
● 2026-05-14 12:48:32
●NS03.dnsv.jp2026-03-01 → 2026-05-14 · 3 obs
● 2026-03-01 03:01:12
● 2026-05-14 12:48:32
●NS04.dnsv.jp2026-03-01 → 2026-05-14 · 3 obs
● 2026-03-01 03:01:12
● 2026-05-14 12:48:32
○NSchofukosan.com2015-08-17 → 2020-01-29 · 4 obs
● 2020-01-29 11:58:28
○ 2026-03-01 03:01:12
○ 2026-05-14 12:48:32
○NSdns01.muumuu-domain.com2015-08-17 → 2020-01-29 · 4 obs
● 2020-01-29 11:58:28
○ 2026-03-01 03:01:12
○ 2026-05-14 12:48:32
○NSdns02.muumuu-domain.com2015-08-17 → 2020-01-29 · 4 obs
● 2020-01-29 11:58:28
○ 2026-03-01 03:01:12
○ 2026-05-14 12:48:32
●MXchofukosan.sakura.ne.jp2026-03-01 → 2026-05-14 · 3 obs
● 2026-03-01 03:01:12
● 2026-05-14 12:48:32
○MXmx01.muumuu-mail.com2015-08-17 → 2020-01-29 · 4 obs
● 2020-01-29 11:58:28
○ 2026-03-01 03:01:12
○ 2026-05-14 12:48:32
○A176.34.25.1802015-08-17 → 2017-03-26 · 4 obs
● 2017-03-26 11:46:30
○ 2020-01-29 11:58:28
○ 2026-05-14 12:48:32
○A210.152.242.1272020-01-29 → 2020-01-29 · 4 obs
● 2020-01-29 11:58:28
○ 2026-03-01 03:01:12
○ 2026-05-14 12:48:32
●A49.212.235.2122026-03-01 → 2026-05-14 · 3 obs
● 2026-03-01 03:01:12
● 2026-05-14 12:48:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chofukosan.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.34.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chofukosan.com (unsigned zone)
⏱️ Timing
Total: 542ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.235.212 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | chofukosan.sakura.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www3472.sakura.ne.jp mx ~all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
The parent of www.chofukosan.com is chofukosan.com.
IP Addresses
chofukosan.com points to IP number: 49.212.235.212.
Other host names such as crossocean.jp, www.busena-marinepark.com, tax-ac.net, yukarisuzuki.com and mm2.sakura.ne.jp share IPs with chofukosan.com.
Name Servers
chofukosan.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
chofukosan.com at least partially shares name servers with other domains, for instance fabmog.net, 0038.info, nachtmann.co.jp, wii-rf.com and ascp.co.jp.
Two IPs per host:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53
One IP per host:
02.dnsv.jp points to 157.7.33.53
Mail Servers
chofukosan.com is handled by a single mail server, chofukosan.sakura.ne.jp.
The mail server setup for chofukosan.com mirrors that of other domains, for instance chofukosan.sakura.ne.jp.
chofukosan.sakura.ne.jp points to a single IP: 49.212.235.212.