celcom.jp - dns.ninja

celcom.jp

DNSSEC⚠️ Not signed
A112.78.125.91🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww631b.sakura.ne.jp
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
MXcelcom.jp ⭐
A112.78.125.91🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww631b.sakura.ne.jp
TXTv=spf1 a:www631b.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2014-06-10 #10

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1781774102

MX for

celcom.jp

Same first word

celcom.co.uk
celcom.my
celcom.nl
celcom.ca
celcom.info
celcom.eu
celcom.cn
celcom.ws
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celcom.co.za
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celcom.net.my
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celcom.in
celcom.com.mx
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celcom.jp

Similar names

colmec.com
colmec.eu
comcel.org
mccloe.com
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clemco.com
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meccol.org
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comcel.com.mx
comcle.com
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mccole.net
cemcol.com.sv
mccole.org
elccom.ru
comcel.com.gt
colecm.com
mecclo.com
clemco.de
colmec.se
comcel.info
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eclcom.com
comcel.com
comelc.com.br
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comcel.de
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colmec.pl
clemco.us
comcel.com.py
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clemco.biz
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clecom.com

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXcelcom.jpA112.78.125.91
●NSmaster.dns.ne.jp2015-07-05 → 2026-06-18 · 2 obs
● 2015-07-05 12:59:42
● 2026-06-18 10:02:18
●NSns1.dns.ne.jp2015-07-05 → 2026-06-18 · 2 obs
● 2015-07-05 12:59:42
● 2026-06-18 10:02:18
●NSns2.dns.ne.jp2015-07-05 → 2026-06-18 · 2 obs
● 2015-07-05 12:59:42
● 2026-06-18 10:02:18
●MXcelcom.jp2015-07-05 → 2026-06-18 · 2 obs
● 2015-07-05 12:59:42
● 2026-06-18 10:02:18
●A112.78.125.912015-07-05 → 2026-06-18 · 2 obs
● 2015-07-05 12:59:42
● 2026-06-18 10:02:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
celcom.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ 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 celcom.jp (unsigned zone)

⏱️ Timing

Total: 1215ms | Queries: -

📄 Records

TypeCountSample Data
A1112.78.125.91
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1celcom.jp (pri: 10)
TXT1v=spf1 a:www631b.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Mail Server Role

celcom.jp is listed as a mail server for itself.

IP Addresses

celcom.jp resolves to one IP address: 112.78.125.91.

atchallen.com, www631b.sakura.ne.jp, mail.planningsupport.net and two other host names share IP numbers with celcom.jp.

Name Servers

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

There is at least partial name server overlap between celcom.jp and other domains — owase.com, linoas.jp, business-k.sakura.ne.jp and two more among them.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

Mail for celcom.jp is handled by one mail server — celcom.jp.

celcom.jp resolves to a single IP number: 112.78.125.91.