celobank.com - dns.ninja

celobank.com

DNSSEC⚠️ Not signed
A49.212.243.148🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3608.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
MXcelobank.com
A49.212.243.148🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3608.sakura.ne.jp
TXTv=spf1 a:www3608.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-07-03 #2

com

MX for

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

2020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXcelobank.comA49.212.243.148133.242.249.14
NSmaster.dns.ne.jp2019-12-18 → 2026-08-11 · 2 obs
● 2019-12-18 01:16:44
● 2026-08-11 15:48:10
NSns1.dns.ne.jp2019-12-18 → 2026-08-11 · 2 obs
● 2019-12-18 01:16:44
● 2026-08-11 15:48:10
NSns2.dns.ne.jp2019-12-18 → 2026-08-11 · 2 obs
● 2019-12-18 01:16:44
● 2026-08-11 15:48:10
MXcelobank.com2019-12-18 → 2026-08-11 · 2 obs
● 2019-12-18 01:16:44
● 2026-08-11 15:48:10
A133.242.249.142019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 01:16:44
○ 2026-06-28 08:25:14
○ 2026-08-11 15:48:10
A49.212.243.1482026-06-28 → 2026-08-11 · 3 obs
○ 2019-12-18 01:16:44
● 2026-06-28 08:25:14
● 2026-08-11 15:48:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
celobank.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 celobank.com (unsigned zone)

⏱️ Timing

Total: 1050ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.243.148
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1celobank.com (pri: 10)
TXT1v=spf1 a:www3608.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

celobank.com acts as its own mail server.

IP Addresses

celobank.com points to a single IP number: 49.212.243.148.

Additional host names — agatasekkei.co.jp, smtp.e-meigado.com, www.baccs.jp and two others — share IP numbers with celobank.com.

Name Servers

celobank.com has 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 celobank.com and other domains — sunny55.sakura.ne.jp, office-asahi.net, bunkyo-gakki.co.jp and two more among them.

These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.

Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

celobank.com has a single mail server: celobank.com itself.

celobank.com points to one IP number — 49.212.243.148.