ns2.dns21.jp - robtex.com
ns2.dns21.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 153.120.7.153๐ฏ๐ต SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ik1-206-76899.vs.sakura.ne.jp | ||||||
dns21.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns1.dns21.jp โญ | ||||||
| NS | 2nd.dnsv.jp | ||||||
| NS | ns2.dns21.jp | ||||||
| SOA | ns1.dns21.jppostmaster@fig.co.jp 2025-01-20 #1 | ||||||
NS for
asf.ne.jp |
kaikarou.jp |
03office.com |
adias.co.jp |
tele-all-one.com |
po-club.net |
tax-sato.com |
dns21.jp |
fig.co.jp |
chugaikisyo.co.jp |
toumei-corp.com |
taikan.biz |
Previously NS for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA153.120.7.1532026-02-16 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 2026-02-16 09:04:56
โ 2026-03-28 12:36:00
โA158.199.193.1762017-11-18 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
โ 2026-02-16 09:04:56
โ 2026-03-28 12:36:00
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| dns21.jp | 2nd.dnsv.jp, ns1.dns21.jp, ns2.dns21.jp | 2 records |
โ Authoritative Response
Server:203.152.205.99
NS records: 2nd.dnsv.jp, ns1.dns21.jp, ns2.dns21.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for dns21.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1020ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.120.7.153 |
๐ 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.