contento.co.jp - robtex.com

contento.co.jp

DNSSEC⚠️ Not signed
A163.44.102.59🇯🇵 GMOOSK-NET163.44.102.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv163-44-102-59.pofj.static.cnode.jp
NSa.conoha-dns.com
A2400:8500:3000::89🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTRa.conoha-dns.com
A157.7.32.89🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTRa.conoha-dns.com
NSb.conoha-dns.org
A2400:8500:3300::89🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTRb.conoha-dns.org
A157.7.33.89🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTRb.conoha-dns.org
SOAa.conoha-dns.compostmaster@example.org serial=1724911741

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
⚠️ On DNS blocklist: tif
WOT: SAFE (58/100)

Same first word

Similar names

DNS History

7 records (3 active, 4 former)

201820192020202120222023202420252026NSa.conoha-dns.comb.conoha-dns.orgdns01.gmoserver.jpdns02.gmoserver.jpMXmx13.gmoserver.jpA163.44.102.59157.7.231.112
NSa.conoha-dns.com2026-05-06 → 2026-07-19 · 3 obs
○ 2017-06-04 15:16:18
● 2026-05-06 12:33:36
● 2026-07-19 02:05:10
NSb.conoha-dns.org2026-05-06 → 2026-07-19 · 3 obs
○ 2017-06-04 15:16:18
● 2026-05-06 12:33:36
● 2026-07-19 02:05:10
NSdns01.gmoserver.jp2017-06-04 → 2017-06-04 · 3 obs
● 2017-06-04 15:16:18
○ 2026-05-06 12:33:36
○ 2026-07-19 02:05:10
NSdns02.gmoserver.jp2017-06-04 → 2017-06-04 · 3 obs
● 2017-06-04 15:16:18
○ 2026-05-06 12:33:36
○ 2026-07-19 02:05:10
MXmx13.gmoserver.jp2017-06-04 → 2017-06-04 · 3 obs
● 2017-06-04 15:16:18
○ 2026-05-06 12:33:36
○ 2026-07-19 02:05:10
A157.7.231.1122017-06-04 → 2017-06-04 · 3 obs
● 2017-06-04 15:16:18
○ 2026-05-06 12:33:36
○ 2026-07-19 02:05:10
A163.44.102.592026-05-06 → 2026-07-19 · 3 obs
○ 2017-06-04 15:16:18
● 2026-05-06 12:33:36
● 2026-07-19 02:05:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, f.dns.jp, a.dns.jp, c.dns.jp...-
contento.co.jpb.conoha-dns.org, a.conoha-dns.com-

✅ Authoritative Response

Server:157.7.32.89

NS records: b.conoha-dns.org, a.conoha-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contento.co.jp (unsigned zone)

⏱️ Timing

Total: 1552ms | Queries: -

📄 Records

TypeCountSample Data
A1163.44.102.59
NS2a.conoha-dns.com, b.conoha-dns.org
SOA1a.conoha-dns.com postmaster.example.org

Analysis

IP Addresses

contento.co.jp has exactly one IP address — 163.44.102.59.

simplife.info, takeda-mt.jp, maruyosi-car.com plus two other host names have IP numbers in common with contento.co.jp.

Name Servers

contento.co.jp uses two name servers for its delegation: a.conoha-dns.com and b.conoha-dns.org.

The name server configuration of contento.co.jp is shared with other domains, for instance 4.2.3.3.2.0.0.2.0.0.5.8.0.0.4.2.ip6.arpa, 197.251.160.in-addr.arpa, 8.7.1.3.2.0.0.2.0.0.5.8.0.0.4.2.ip6.arpa and two others.

contento.co.jp shares at least some of its name servers with other domains, including 6.6.1.0.1.5.2.0.0.6.1.0.0.6.1.3.2.0.0.2.0.0.5.8.0.0.4.2.ip6.arpa, 3.7.1.3.2.0.0.2.0.0.5.8.0.0.4.2.ip6.arpa, 6.1.1.0.4.4.0.0.3.6.1.0.9.1.3.3.2.0.0.2.0.0.5.8.0.0.4.2.ip6.arpa and two others.

These name servers are frequently seen alongside the name servers b.conoha-dns.com.

The two host names a.conoha-dns.com and b.conoha-dns.org each have a pair of IP addresses: a.conoha-dns.com has 157.7.32.89 and 2400:8500:3000::89, and b.conoha-dns.org has 157.7.33.89 and 2400:8500:3300::89.