kouzai.com - robtex.com
kouzai.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.201.247.229🇯🇵 iTEC158.201.240.0/20 | ||||||
| PTR | mx008499.kouzai.com | ||||||
| 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 | 008499-aec14.kouzaui.com ⭐ | ||||||
| TXT | v=spf1 +ip4:158.201.247.229 -all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1714521758 | ||||||
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=1771291435 | ||||||
Same first word
kouzai.com |
Similar names
zuokai.com |
zaikuo.com |
zaikou.com |
izuoka.org |
zuikao.cn |
zaokui.com |
kuozai.com |
kazoui.com |
uozaki.com |
kaizou.net |
aukzio.com |
izuoka.net |
aozuki.com |
zoukai.cn |
ziouka.com |
uozaki.net |
kaizou.org |
izuoka.com |
kaizou.com |
kuizao.com |
DNS History
9 records (6 active, 3 former)
●NS01.dnsv.jp2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 03:06:38
● 2026-03-24 10:17:56
●NS02.dnsv.jp2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 03:06:38
● 2026-03-24 10:17:56
●NS03.dnsv.jp2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 03:06:38
● 2026-03-24 10:17:56
●NS04.dnsv.jp2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 03:06:38
● 2026-03-24 10:17:56
○NSns00.vips.ne.jp2015-07-02 → 2017-05-15 · 4 obs
● 2017-05-15 12:28:42
○ 2026-03-02 03:06:38
○ 2026-03-24 10:17:56
○NSns01.vips.ne.jp2015-07-02 → 2017-05-15 · 4 obs
● 2017-05-15 12:28:42
○ 2026-03-02 03:06:38
○ 2026-03-24 10:17:56
●MX008499-aec14.kouzaui.com2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 03:06:38
● 2026-03-24 10:17:56
○MXmx.po.2iij.net2015-07-02 → 2017-05-15 · 4 obs
● 2017-05-15 12:28:42
○ 2026-03-02 03:06:38
○ 2026-03-24 10:17:56
●A158.201.247.2292026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 10:17:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kouzai.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 kouzai.com (unsigned zone)
⏱️ Timing
Total: 1020ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.201.247.229 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | 008499-aec14.kouzaui.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:158.201.247.229 -all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
IP Addresses
kouzai.com resolves to one IP number: 158.201.247.229.
Name Servers
kouzai.com delegates to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
kouzai.com at least partially shares name servers with other domains, including momotarojeans.com, 219-166-12-5.jp, k-tt.co.jp, teinengo-lab.or.jp and jtb.or.jp.
Host names with two IPs:
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
Host names with one IP:
02.dnsv.jp points to 157.7.33.53
Mail Servers
A single mail server handles kouzai.com, 008499-aec14.kouzaui.com.