ns2.dns21.jp - robtex.com

ns2.dns21.jp

DNSSECโš ๏ธ Not signed
A153.120.7.153๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRik1-206-76899.vs.sakura.ne.jp

dns21.jp

DNSSECโš ๏ธ Not signed
NSns1.dns21.jp โญ
NS2nd.dnsv.jp
NSns2.dns21.jp
SOAns1.dns21.jppostmaster@fig.co.jp 2025-01-20 #1

NS for

Previously NS for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

201820192020202120222023202420252026A153.120.7.153158.199.193.176
โ—A153.120.7.1532026-02-16 โ†’ 2026-03-28 ยท 3 obs
โ—‹ 2017-11-18 19:07:58
โ— 2026-02-16 09:04:56
โ— 2026-03-28 12:36:00
โ—‹A158.199.193.1762017-11-18 โ†’ 2017-11-18 ยท 3 obs
โ— 2017-11-18 19:07:58
โ—‹ 2026-02-16 09:04:56
โ—‹ 2026-03-28 12:36:00

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
dns21.jp2nd.dnsv.jp, ns1.dns21.jp, ns2.dns21.jp2 records

โœ… Authoritative Response

Server:203.152.205.99

NS records: 2nd.dnsv.jp, ns1.dns21.jp, ns2.dns21.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for dns21.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1020ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1153.120.7.153

๐Ÿ“Œ Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.dns21.jp, ns2.dns21.jp)

Analysis

Name Server Role

ns2.dns21.jp serves as a name server for asf.ne.jp, kaikarou.jp, 03office.com, adias.co.jp, tele-all-one.com and a few other domains.

ns1.dns21.jp and 2nd.dnsv.jp commonly serve as name servers together with ns2.dns21.jp.

IP Addresses

ns2.dns21.jp points to IP number 153.120.7.153.

For instance, other host names ns2.dcsv.jp, dns.fig.co.jp, ik1-206-76899.vs.sakura.ne.jp, ns2.ecsv.jp and www20379ui.sakura.ne.jp share IP numbers with ns2.dns21.jp.