k-chaen.com - robtex.com

k-chaen.com

DNSSEC⚠️ Not signed
A2403:3a00:101:22:49:212:235:185🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww3445.sakura.ne.jp
A49.212.235.185🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, 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
MXk-chaen.com ⭐
A2403:3a00:101:22:49:212:235:185🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww3445.sakura.ne.jp
A49.212.235.185🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3445.sakura.ne.jp
TXTv=spf1 a:www3445.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-02-18 #7

com

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=1786146119

Previously MX for

k-chaen.com

Same first word

k-chaen.com

Similar names

hack-en.de
ke-chan.com
cha-ken.info
c-hanke.de
hack-en.com
cake-hn.com
cha-ken.github.io
ke-chan.net

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.digibox.ne.jpns2.digibox.ne.jpMXk-chaen.commail.k-chaen.comA2403:3a00:101:22:49:212:235:18549.212.235.18559.106.78.176
●NSmaster.dns.ne.jp2026-06-03 → 2026-08-07 · 5 obs
○ 2017-06-24 21:38:28
● 2026-06-03 15:51:32
○ 2026-07-15 05:02:02
● 2026-08-07 23:52:22
● 2026-08-07 23:52:24
○NSns1.digibox.ne.jp2015-06-13 → 2017-06-24 · 4 obs
● 2015-06-13 05:04:46
● 2017-06-24 21:38:28
○ 2026-06-03 15:51:32
○ 2026-08-07 23:52:24
●NSns1.dns.ne.jp2026-06-03 → 2026-08-07 · 3 obs
○ 2017-06-24 21:38:28
● 2026-06-03 15:51:32
● 2026-08-07 23:52:24
○NSns2.digibox.ne.jp2015-06-13 → 2017-06-24 · 4 obs
● 2015-06-13 05:04:46
● 2017-06-24 21:38:28
○ 2026-06-03 15:51:32
○ 2026-08-07 23:52:24
●NSns2.dns.ne.jp2026-06-03 → 2026-08-07 · 3 obs
○ 2017-06-24 21:38:28
● 2026-06-03 15:51:32
● 2026-08-07 23:52:24
●MXk-chaen.com2026-06-03 → 2026-08-07 · 5 obs
○ 2017-06-24 21:38:28
● 2026-06-03 15:51:32
○ 2026-07-15 05:02:02
● 2026-08-07 23:52:22
● 2026-08-07 23:52:24
○MXmail.k-chaen.com2015-06-13 → 2017-06-24 · 4 obs
● 2015-06-13 05:04:46
● 2017-06-24 21:38:28
○ 2026-06-03 15:51:32
○ 2026-08-07 23:52:24
●A2403:3a00:101:22:49:212:235:1852026-06-03 → 2026-08-07 · 5 obs
○ 2017-06-24 21:38:28
● 2026-06-03 15:51:32
○ 2026-07-15 05:02:02
● 2026-08-07 23:52:22
● 2026-08-07 23:52:24
●A49.212.235.1852026-06-03 → 2026-08-07 · 5 obs
○ 2017-06-24 21:38:28
● 2026-06-03 15:51:32
○ 2026-07-15 05:02:02
● 2026-08-07 23:52:22
● 2026-08-07 23:52:24
○A59.106.78.1762015-06-13 → 2017-06-24 · 4 obs
● 2015-06-13 05:04:46
● 2017-06-24 21:38:28
○ 2026-06-03 15:51:32
○ 2026-08-07 23:52:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...-
k-chaen.comns1.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 k-chaen.com (unsigned zone)

⏱️ Timing

Total: 954ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.235.185
AAAA12403:3a00:101:22:49:212:235:185
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1k-chaen.com (pri: 10)
TXT1v=spf1 a:www3445.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

IP Addresses

k-chaen.com points to the IP addresses 49.212.235.185 and 2403:3a00:101:22:49:212:235:185

Two other host names, along with daisakkai.sakura.ne.jp, sv.pxq.jp and cebu.sakura.tv, also share IP numbers with k-chaen.com.

Name Servers

k-chaen.com carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

The name servers of k-chaen.com overlap at least partially with those of other domains — among them clubtaiwan.net, futurush.jp, textfile.org and two more.

These name servers commonly appear in combination with the name servers dns.sakura.ad.jp.

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 — each hostname maps to exactly one IP address.

Mail Servers

k-chaen.com is served by just one mail server: k-chaen.com.

k-chaen.com resolves to two IP numbers — 49.212.235.185 and 2403:3a00:101:22:49:212:235:185.