jcdns.fun - robtex.com

jcdns.fun

DNSSEC⚠️ Not signed
A2403:3a00:107:29:133:167:212:25🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww5315.sakura.ne.jp
A133.167.212.25🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, 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
MXjcdns.fun ⭐
A2403:3a00:107:29:133:167:212:25🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww5315.sakura.ne.jp
A133.167.212.25🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRwww5315.sakura.ne.jp
TXTv=spf1 a:www5315.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-04-10 #7

fun

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1774177714
⚠️ On DNS blocklist: doh

MX for

jcdns.fun

Same first word

jcdns.cn
jcdns.com
jcdns.fun

Similar names

cnjsd.cn
cjdns.ca
cdnjs.cc
sdjnc.com
cdnjs.org
cjsdn.com
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dsnjc.com
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ndcjs.com
cdnjs.store
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cdnjs.pw
cdnjs.space
snjcd.com
jscdn.org
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cdnjs.com
cnsdj.com
sjcdn.net
sdcnj.com
cdnjs.eu
sdjcn.com
scjnd.com
jscdn.ru

DNS History

10 records (6 active, 4 former)

2020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comMXjcdns.funA133.167.212.252403:3a00:107:29:133:167:212:25178.62.214.105
●NSmaster.dns.ne.jp2026-03-15 → 2026-03-22 · 3 obs
○ 2019-11-16 08:48:42
● 2026-03-15 00:07:14
● 2026-03-22 17:50:52
○NSns1.digitalocean.com2019-11-16 → 2019-11-16 · 3 obs
● 2019-11-16 08:48:42
○ 2026-03-15 00:07:14
○ 2026-03-22 17:50:52
●NSns1.dns.ne.jp2026-03-15 → 2026-03-22 · 3 obs
○ 2019-11-16 08:48:42
● 2026-03-15 00:07:14
● 2026-03-22 17:50:52
○NSns2.digitalocean.com2019-11-16 → 2019-11-16 · 3 obs
● 2019-11-16 08:48:42
○ 2026-03-15 00:07:14
○ 2026-03-22 17:50:52
●NSns2.dns.ne.jp2026-03-15 → 2026-03-22 · 3 obs
○ 2019-11-16 08:48:42
● 2026-03-15 00:07:14
● 2026-03-22 17:50:52
○NSns3.digitalocean.com2019-11-16 → 2019-11-16 · 3 obs
● 2019-11-16 08:48:42
○ 2026-03-15 00:07:14
○ 2026-03-22 17:50:52
●MXjcdns.fun2026-03-15 → 2026-03-22 · 2 obs
● 2026-03-15 00:07:14
● 2026-03-22 17:50:52
●A133.167.212.252026-03-15 → 2026-03-22 · 3 obs
○ 2019-11-16 08:48:42
● 2026-03-15 00:07:14
● 2026-03-22 17:50:52
○A178.62.214.1052019-11-16 → 2019-11-16 · 3 obs
● 2019-11-16 08:48:42
○ 2026-03-15 00:07:14
○ 2026-03-22 17:50:52
●A2403:3a00:107:29:133:167:212:252026-03-15 → 2026-03-22 · 3 obs
○ 2019-11-16 08:48:42
● 2026-03-15 00:07:14
● 2026-03-22 17:50:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
funns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info8 records
jcdns.funns1.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 jcdns.fun (unsigned zone)

⏱️ Timing

Total: 462ms | Queries: -

📄 Records

TypeCountSample Data
A1133.167.212.25
AAAA12403:3a00:107:29:133:167:212:25
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1jcdns.fun (pri: 10)
TXT1v=spf1 a:www5315.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

Mail Server Role

For jcdns.fun, the mail server is jcdns.fun.

IP Addresses

jcdns.fun resolves to two IPs: 2403:3a00:107:29:133:167:212:25 and 133.167.212.25.

other host names for instance hkname.freecdn.one, kibou-office.com, www.murachan2003.com, goto-sr.com and kandukuri.jp share IP numbers with jcdns.fun.

Name Servers

jcdns.fun is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

jcdns.fun at least partially shares name servers with other domains, for instance clayboxart.sakura.ne.jp, 108.houhu.net, sr-fp.jp, ante.sakura.ne.jp and crea-teur.co.jp.

Host names with one IP number:

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.

Mail Servers

One mail server handles jcdns.fun.

Host jcdns.fun resolves to two IPs: 2403:3a00:107:29:133:167:212:25 and 133.167.212.25.