2219.co.jp - robtex.com

2219.co.jp

DNSSEC⚠️ Not signed
A210.224.185.58🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2448.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
MX2219.co.jp
A210.224.185.58🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2448.sakura.ne.jp
TXTv=spf1 a:www2448.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-12-13 #1

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

MX for

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

2017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMX2219.co.jpA210.224.185.58
NSmaster.dns.ne.jp2016-12-05 → 2026-07-05 · 2 obs
● 2016-12-05 02:26:44
● 2026-07-05 03:06:14
NSns1.dns.ne.jp2016-12-05 → 2026-07-05 · 2 obs
● 2016-12-05 02:26:44
● 2026-07-05 03:06:14
NSns2.dns.ne.jp2016-12-05 → 2026-07-05 · 2 obs
● 2016-12-05 02:26:44
● 2026-07-05 03:06:14
MX2219.co.jp2016-12-05 → 2026-07-05 · 2 obs
● 2016-12-05 02:26:44
● 2026-07-05 03:06:14
A210.224.185.582016-12-05 → 2026-07-05 · 2 obs
● 2016-12-05 02:26:44
● 2026-07-05 03:06:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
2219.co.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 2219.co.jp (unsigned zone)

⏱️ Timing

Total: 1559ms | Queries: -

📄 Records

TypeCountSample Data
A1210.224.185.58
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX12219.co.jp (pri: 10)
TXT1v=spf1 a:www2448.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

2219.co.jp serves as a mail server for 2219.co.jp.

IP Addresses

2219.co.jp has exactly one IP address — 210.224.185.58.

aquavit-f.sakura.ne.jp, ilc-grp.co.jp, melnet.co.jp plus two other host names have IP numbers in common with 2219.co.jp.

Name Servers

Three name servers are authoritative for 2219.co.jp: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

2219.co.jp partially shares its NS delegation with several other domains, including sunich.mloj.co.jp, yoshimura-tokeiten.com, ad-vance.co.jp and two others.

These name servers often co-occur with the name servers dns.sakura.ad.jp.

Three hostnames, one IP address apiece: 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

2219.co.jp uses exactly one mail server, which is 2219.co.jp.

There is one IP number for 2219.co.jp: 210.224.185.58.