kohjun.com - dns.ninja
kohjun.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.120.20.189🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | hosting3.force-z.bz | ||||||
| NS | dns01.klink.co.jp ⭐ | ||||||
| A | 133.242.73.246🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | dns01.klink.co.jp | ||||||
| NS | 2nd.dnsv.jp | ||||||
| A | 2400:8500:1301:2611:1001::142🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 2nd.dnsv.jp | ||||||
| A | 163.44.76.142🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 2nd.dnsv.jp | ||||||
| MX | new-mail.kohjun.com ⭐ | ||||||
| A | 219.94.179.192🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| TXT | v=spf1 a mx ip4:58.157.247.64/26 ip4:219.94.179.192 ip4:153.120.20.189 ~all | ||||||
| SOA | dns01.klink.co.jppostmaster@klink.co.jp 2023-03-17 #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=1786871409 | ||||||
Subdomains
new-mail.kohjun.com |
Same first word
kohjun.com |
Similar names
DNS History
11 records (4 active, 7 former)
●NS2nd.dnsv.jp2016-01-18 → 2026-08-16 · 3 obs
● 2016-01-18 08:59:50
● 2026-08-16 09:20:08
●NSdns01.klink.co.jp2016-01-18 → 2026-08-16 · 3 obs
● 2016-01-18 08:59:50
● 2026-08-16 09:20:08
○NSns-1049.awsdns-03.org2015-06-16 → 2015-10-30 · 4 obs
● 2015-10-30 05:48:52
○ 2016-01-18 08:59:50
○ 2026-08-16 09:20:08
○NSns-1780.awsdns-30.co.uk2015-06-16 → 2015-10-30 · 4 obs
● 2015-10-30 05:48:52
○ 2016-01-18 08:59:50
○ 2026-08-16 09:20:08
○NSns-286.awsdns-35.com2015-06-16 → 2015-10-30 · 4 obs
● 2015-10-30 05:48:52
○ 2016-01-18 08:59:50
○ 2026-08-16 09:20:08
○NSns-983.awsdns-58.net2015-06-16 → 2015-10-30 · 4 obs
● 2015-10-30 05:48:52
○ 2016-01-18 08:59:50
○ 2026-08-16 09:20:08
●MXnew-mail.kohjun.com2016-01-18 → 2026-08-16 · 3 obs
● 2016-01-18 08:59:50
● 2026-08-16 09:20:08
○MXzz108.secure.ne.jp2015-06-16 → 2015-10-30 · 4 obs
● 2015-10-30 05:48:52
○ 2016-01-18 08:59:50
○ 2026-08-16 09:20:08
●A153.120.20.1892026-02-16 → 2026-08-16 · 3 obs
● 2026-02-16 03:20:46
● 2026-08-16 09:20:08
○A153.122.4.202016-01-18 → 2016-12-30 · 5 obs
● 2016-01-18 08:59:50
● 2016-12-30 14:23:24
○ 2026-02-16 03:20:46
○ 2026-08-16 09:20:08
○A211.125.65.122015-06-16 → 2015-10-30 · 4 obs
● 2015-10-30 05:48:52
○ 2016-01-18 08:59:50
○ 2026-08-16 09:20:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kohjun.com | 2nd.dnsv.jp, dns01.klink.co.jp | - |
✅ Authoritative Response
Server:133.242.73.246
NS records: 2nd.dnsv.jp, dns01.klink.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kohjun.com (unsigned zone)
⏱️ Timing
Total: 1019ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.120.20.189 |
| NS | 2 | 2nd.dnsv.jp, dns01.klink.co.jp |
| MX | 1 | new-mail.kohjun.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:58.157.247.64/26 ip4:219 |
| SOA | 1 | dns01.klink.co.jp postmaster.klink.co.jp |
Analysis
Hierarchy
new-mail.kohjun.com is delegated beneath kohjun.com.
IP Addresses
kohjun.com has exactly one IP address — 153.120.20.189.
ngsp.co.jp, goods-stream.com, escom.bz plus two other host names have IP numbers in common with kohjun.com.
Name Servers
kohjun.com has two authoritative name servers — 2nd.dnsv.jp and dns01.klink.co.jp.
The name server configuration of kohjun.com is shared with other domains, for instance utapiano.com, incract.com, force-z.bz and two others.
There is at least partial name server overlap between kohjun.com and other domains — purepics.co.jp, mendokorokawayoshi.info, panasonic-uketuke.jp and two more among them.
These name servers regularly appear alongside ns1.dns.ne.jp, ns2.dns.ne.jp, dns.bizserver2.com and 3 other name servers in NS record sets.
Host names pointing to two IP addresses:
2nd.dnsv.jp resolves to 163.44.76.142 and 2400:8500:1301:2611:1001::142.
Host names resolving to a single IP address:
dns01.klink.co.jp resolves to 133.242.73.246.
Mail Servers
kohjun.com uses one mail server — new-mail.kohjun.com.
new-mail.kohjun.com points to one IP number — 219.94.179.192.