chowa-k.com - robtex.com
chowa-k.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.207.239🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3199.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | chowa-k.com ⭐ | ||||||
| A | 49.212.207.239🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3199.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3199.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2023-08-02 #0 | ||||||
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=1776629112 | ||||||
MX for
chowa-k.com |
Subdomains
mail.chowa-k.com |
Same first word
chowa-k.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NS01.dnsv.jp2015-08-08 → 2017-10-09 · 4 obs
● 2017-10-09 05:30:16
○ 2026-02-15 13:13:48
○ 2026-04-19 20:13:16
○NS02.dnsv.jp2015-08-08 → 2017-10-09 · 4 obs
● 2017-10-09 05:30:16
○ 2026-02-15 13:13:48
○ 2026-04-19 20:13:16
●NSmaster.dns.ne.jp2026-02-15 → 2026-04-19 · 3 obs
● 2026-02-15 13:13:48
● 2026-04-19 20:13:16
●NSns1.dns.ne.jp2026-02-15 → 2026-04-19 · 3 obs
● 2026-02-15 13:13:48
● 2026-04-19 20:13:16
●NSns2.dns.ne.jp2026-02-15 → 2026-04-19 · 3 obs
● 2026-02-15 13:13:48
● 2026-04-19 20:13:16
●MXchowa-k.com2026-02-15 → 2026-04-19 · 3 obs
● 2026-02-15 13:13:48
● 2026-04-19 20:13:16
○MXmail.chowa-k.com2015-08-08 → 2017-10-09 · 4 obs
● 2017-10-09 05:30:16
○ 2026-02-15 13:13:48
○ 2026-04-19 20:13:16
○A219.94.200.352015-08-08 → 2017-10-09 · 4 obs
● 2017-10-09 05:30:16
○ 2026-02-15 13:13:48
○ 2026-04-19 20:13:16
●A49.212.207.2392026-02-15 → 2026-04-19 · 3 obs
● 2026-02-15 13:13:48
● 2026-04-19 20:13:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| chowa-k.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chowa-k.com (unsigned zone)
⏱️ Timing
Total: 1187ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.207.239 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | chowa-k.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3199.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
The parent of mail.chowa-k.com is chowa-k.com.
Mail Server Role
chowa-k.com serves as the mail server for chowa-k.com.
IP Addresses
chowa-k.com points to a single IP number: 49.212.207.239.
Other host names, for instance ef-on.co.jp, urbangreen.co.jp, tokyo-chara.com, shino-test.co.jp and to-wa.co.jp share IP numbers with chowa-k.com.
Name Servers
The domain chowa-k.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
chowa-k.com shares name servers with other domains at least partially, for instance nagasoe.com, kaigo-kashiwa.com, flatlux.com, mitake-sh.com and brabec.jp.
Host names with a single IP number:
master.dns.ne.jp points to 210.224.172.18.
ns1.dns.ne.jp points to 61.211.236.1.
ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
A single mail server handles chowa-k.com and chowa-k.com.
Host name chowa-k.com resolves to IP 49.212.207.239.