4ichikawa.com - robtex.com
4ichikawa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.183.152🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky002.cbsv.jp | ||||||
| NS | ns1.cbsv.jp ⭐ | ||||||
| A | 172.64.52.149🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.199🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.cbsv.jp | ||||||
| A | 172.64.53.51🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.143🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | 4ichikawa.com ⭐ | ||||||
| A | 183.90.183.152🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky002.cbsv.jp | ||||||
| TXT | v=spf1 +ip4:183.90.183.152 +undefined +include:_spf.cbsv.jp ~all | ||||||
| SOA | ns1.cbsv.jpns2@cbsv.jp 2020-02-13 #7 | ||||||
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=1774555127 | ||||||
MX for
4ichikawa.com |
Same first word
4ichikawa.com |
DNS History
7 records (4 active, 3 former)
●NSns1.cbsv.jp2026-02-24 → 2026-03-26 · 3 obs
● 2026-02-24 22:25:40
● 2026-03-26 20:19:50
○NSns1.value-domain.com2015-06-17 → 2017-04-03 · 4 obs
● 2017-04-03 23:45:08
○ 2026-02-24 22:25:40
○ 2026-03-26 20:19:50
●NSns2.cbsv.jp2026-02-24 → 2026-03-26 · 3 obs
● 2026-02-24 22:25:40
● 2026-03-26 20:19:50
○NSns2.value-domain.com2015-06-17 → 2017-04-03 · 4 obs
● 2017-04-03 23:45:08
○ 2026-02-24 22:25:40
○ 2026-03-26 20:19:50
●MX4ichikawa.com2015-06-17 → 2026-03-26 · 2 obs
● 2026-03-26 20:19:50
○A157.7.184.122015-06-17 → 2017-04-03 · 4 obs
● 2017-04-03 23:45:08
○ 2026-02-24 22:25:40
○ 2026-03-26 20:19:50
●A183.90.183.1522026-02-24 → 2026-03-26 · 3 obs
● 2026-02-24 22:25:40
● 2026-03-26 20:19:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4ichikawa.com | ns1.cbsv.jp, ns2.cbsv.jp | - |
✅ Authoritative Response
Server:172.64.53.51
NS records: ns1.cbsv.jp, ns2.cbsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4ichikawa.com (unsigned zone)
⏱️ Timing
Total: 1025ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.183.152 |
| NS | 2 | ns2.cbsv.jp, ns1.cbsv.jp |
| MX | 1 | 4ichikawa.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:183.90.183.152 +undefined +i |
| SOA | 1 | ns1.cbsv.jp ns2.cbsv.jp |
Analysis
Mail Server Role
For 4ichikawa.com, the mail server is 4ichikawa.com.
IP Addresses
4ichikawa.com points to a single IP number: 183.90.183.152.
other host names for instance afee.jp, mail.jugemugyouza.com, n-hokkaido.com, suppinblog.com and tvkansou.info share IP numbers with 4ichikawa.com.
Name Servers
4ichikawa.com is delegated to two name servers: ns1.cbsv.jp and ns2.cbsv.jp.
4ichikawa.com shares the same name server setup as other domains, for example mari-kawagishi.com, a-p-k.net, web76.net, kyujin-saiyo.net and jyukusiri.net.
4ichikawa.com at least partially shares name servers with other domains, for instance erocket.info, relay.love, cosmos-anime.com, iguchinaika.com and dbgirl.jp.
These name servers are commonly used with the name servers a.misconfigured.dns.server.invalid.
Host names with two IP numbers:
ns1.cbsv.jp points to 172.64.52.149 and 172.64.52.199
ns2.cbsv.jp points to 172.64.53.51 and 172.64.53.143
Mail Servers
One mail server handles 4ichikawa.com.
Host name 4ichikawa.com points to IP address 183.90.183.152.