2kun.net - robtex.com

2kun.net

DNSSEC⚠️ Not signed
A2401:2500:102:1116:133:242:190:147🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTR133.242.190.147.v6.sakura.ne.jp
A133.242.190.147🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 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
PTRns2.dns.ne.jp
MXik1-132-72643.vs.sakura.ne.jp ⭐
A133.242.190.147🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRik1-132-72643.vs.sakura.ne.jp
TXTv=spf1 mx include:spf-01.ik1-132-72643.vs.sakura.ne.jp ~all
TXTv=DMARC1;p=quarantine;rua=mailto:info@2kun.net;sp=quarantine;aspf=r;adkim=r;r...
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-04-11 #3

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776310897

Same first word

2kun.net

Similar names

2ukn.com
n2uk.com
knu2.com
kun2.com
nu2k.com

DNS History

9 records (6 active, 3 former)

201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXik1-132-72643.vs.sakura.ne.jpwww4050ug.sakura.ne.jpA133.242.190.1472401:2500:102:1116:133:242:190:1472403:3a00:202:1404:49:212:169:6449.212.169.64
●NSmaster.dns.ne.jp2017-04-18 → 2026-04-16 · 2 obs
● 2017-04-18 20:48:18
● 2026-04-16 04:07:48
●NSns1.dns.ne.jp2017-04-18 → 2026-04-16 · 2 obs
● 2017-04-18 20:48:18
● 2026-04-16 04:07:48
●NSns2.dns.ne.jp2017-04-18 → 2026-04-16 · 2 obs
● 2017-04-18 20:48:18
● 2026-04-16 04:07:48
●MXik1-132-72643.vs.sakura.ne.jp2026-02-25 → 2026-04-16 · 3 obs
○ 2017-04-18 20:48:18
● 2026-02-25 22:05:02
● 2026-04-16 04:07:48
○MXwww4050ug.sakura.ne.jp2017-04-18 → 2017-04-18 · 3 obs
● 2017-04-18 20:48:18
○ 2026-02-25 22:05:02
○ 2026-04-16 04:07:48
●A133.242.190.1472026-02-25 → 2026-04-16 · 3 obs
○ 2017-04-18 20:48:18
● 2026-02-25 22:05:02
● 2026-04-16 04:07:48
●A2401:2500:102:1116:133:242:190:1472026-02-25 → 2026-04-16 · 3 obs
○ 2017-04-18 20:48:18
● 2026-02-25 22:05:02
● 2026-04-16 04:07:48
○A2403:3a00:202:1404:49:212:169:642017-04-18 → 2017-04-18 · 3 obs
● 2017-04-18 20:48:18
○ 2026-02-25 22:05:02
○ 2026-04-16 04:07:48
○A49.212.169.642017-04-18 → 2017-04-18 · 3 obs
● 2017-04-18 20:48:18
○ 2026-02-25 22:05:02
○ 2026-04-16 04:07:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netj.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...-
2kun.netns1.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 2kun.net (unsigned zone)

⏱️ Timing

Total: 1289ms | Queries: -

📄 Records

TypeCountSample Data
A1133.242.190.147
AAAA12401:2500:102:1116:133:242:190:147
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1ik1-132-72643.vs.sakura.ne.jp (pri: 10)
TXT2v=DMARC1;p=quarantine;rua=mailto:info@2k, v=spf1 mx include:spf-01.ik1-132-72643.v
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

IP Addresses

2kun.net points to two IP numbers: 2401:2500:102:1116:133:242:190:147 and 133.242.190.147.

Other host names, for example efo-eccube.net, ik1-132-72643.vs.sakura.ne.jp and 133.242.190.147.v6.sakura.ne.jp share IPs with 2kun.net.

Name Servers

2kun.net is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

2kun.net at least partially shares name servers with other domains, for example duet.sakura.ne.jp, c-sapporo.sakura.ne.jp, action-d.net, tentaka.com and kichinto.co.jp.

Host names with a single IP address:

master.dns.ne.jp resolves to 210.224.172.18.

ns1.dns.ne.jp resolves to 61.211.236.1.

ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

The ik1-132-72643.vs.sakura.ne.jp mail server handles 2kun.net.

The mail server setup for 2kun.net is the same as that of other domains, for instance efo-eccube.net.

ik1-132-72643.vs.sakura.ne.jp points to a single IP number: 133.242.190.147.