roo.jp - robtex.com

roo.jp

DNSSECโš ๏ธ Not signed
A223.29.45.10๐Ÿ‡ฏ๐Ÿ‡ต CTCX223.29.0.0/17 Chubu Telecommunications Company, Inc. Sakae 2-2-5, Naka-ku, Nagoya-shi, 460-0008 JAPAN
PTRsally.alta.co.jp
NSoliver2.alta.co.jp โญ
A223.29.45.36๐Ÿ‡ฏ๐Ÿ‡ต CTCX223.29.0.0/17 Chubu Telecommunications Company, Inc. Sakae 2-2-5, Naka-ku, Nagoya-shi, 460-0008 JAPAN
PTRoliver2.alta.co.jp
NSns2.alta.co.jp โš ๏ธ Not in zone NS records
A160.16.72.251๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRtk2-212-15747.vs.sakura.ne.jp
SOAoliver2.alta.co.jpsyslog@alta.co.jp 2026-04-13 #1

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
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=1776065402

Subdomains

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

NSns2.alta.co.jpoliver2.alta.co.jpA223.29.45.10
โ—NSns2.alta.co.jp2026-03-27 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-03-27 20:09:14
โ— 2026-04-13 07:55:32
โ—NSoliver2.alta.co.jp2026-03-27 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-03-27 20:09:14
โ— 2026-04-13 07:55:32
โ—A223.29.45.102026-03-27 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-03-27 20:09:14
โ— 2026-04-13 07:55:32

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
roo.jpns2.alta.co.jp, oliver2.alta.co.jp1 record

โœ… Authoritative Response

Server:223.29.45.36

NS records: ns2.alta.co.jp, oliver2.alta.co.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for roo.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1695ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1223.29.45.10
NS1oliver2.alta.co.jp
SOA1oliver2.alta.co.jp syslog.alta.co.jp

๐Ÿ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns2.alta.co.jp)

Analysis

Hierarchy

The parent of reform-plaza.roo.jp is roo.jp.

IP Addresses

roo.jp points to a single IP: 223.29.45.10.

Other host names, for instance noah-ark.net, ggo.jp, slat.eei.jp, fulend.sso.jp and h-bless.llo.jp share IP numbers with roo.jp.

Name Servers

Two name servers ns2.alta.co.jp and oliver2.alta.co.jp handle delegation for roo.jp.

roo.jp uses the same name server setup as other domains, for example llo.jp, xxd.jp, ddq.jp, vvo.jp and dgg.jp.

roo.jp partially shares name servers with other domains; examples include nagaishell.co.jp, massatube.com, presite.jp, xn--vckg5a9gugu17x2lef7p.net and oasis78.com.

These name servers commonly accompany bambi2.alta.co.jp, ns.alta.co.jp, ns.star21.eei.jp and ns.mail.bdr.jp.

Host names with one IP number: The host name ns2.alta.co.jp points to 160.16.72.251 and the host name oliver2.alta.co.jp points to 223.29.45.36.