step2.jp - dns.ninja

step2.jp

DNSSEC⚠️ Not signed
A133.130.64.184🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRwww21.gmoserver.jp
NSdns01.gmoserver.jp
A157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTRdns01.gmoserver.jp
NSdns02.gmoserver.jp
A157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTRdns02.gmoserver.jp
MXmx21.gmoserver.jp
A133.130.64.188🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRmx21.gmoserver.jp
TXTv=spf1 include:spf21.gmoserver.jp ~all
SOAdns01.gmoserver.jphostmaster@step2.jp 2020-10-27 #12

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
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=1782271803

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSdns01.gmoserver.jpdns02.gmoserver.jpMXmx21.gmoserver.jpA133.130.64.184
NSdns01.gmoserver.jp2026-03-26 → 2026-06-24 · 2 obs
● 2026-03-26 10:48:00
● 2026-06-24 03:48:50
NSdns02.gmoserver.jp2026-03-26 → 2026-06-24 · 2 obs
● 2026-03-26 10:48:00
● 2026-06-24 03:48:50
MXmx21.gmoserver.jp2026-03-26 → 2026-06-24 · 2 obs
● 2026-03-26 10:48:00
● 2026-06-24 03:48:50
A133.130.64.1842026-03-26 → 2026-06-24 · 2 obs
● 2026-03-26 10:48:00
● 2026-06-24 03:48:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, f.dns.jp, b.dns.jp, g.dns.jp...-
step2.jpdns02.gmoserver.jp, dns01.gmoserver.jp-

✅ Authoritative Response

Server:157.7.34.81

NS records: dns02.gmoserver.jp, dns01.gmoserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for step2.jp (unsigned zone)

⏱️ Timing

Total: 444ms | Queries: -

📄 Records

TypeCountSample Data
A1133.130.64.184
NS2dns01.gmoserver.jp, dns02.gmoserver.jp
MX1mx21.gmoserver.jp (pri: 10)
TXT1v=spf1 include:spf21.gmoserver.jp ~all
SOA1dns01.gmoserver.jp hostmaster.step2.jp

Analysis

IP Addresses

step2.jp points to a single IP number: 133.130.64.184.

Additional host names — z-style.net, cld-m.com, au-home.net and two others — share IP numbers with step2.jp.

Name Servers

The NS records for step2.jp delegate to dns01.gmoserver.jp and dns02.gmoserver.jp.

step2.jp shares its name server setup with other domains, including mayura.co.jp, shinjikatsura.com, asuxia.co.jp and two others.

step2.jp and other domains like silvergoat.net share at least a portion of their name servers.

Each of dns01.gmoserver.jp and dns02.gmoserver.jp has one IP address: dns01.gmoserver.jp uses 157.7.33.81 and dns02.gmoserver.jp uses 157.7.34.81.

Mail Servers

step2.jp has one mail server: mx21.gmoserver.jp.

step2.jp shares the same mail server setup as other domains, including iwamizawa-gymnasium.net, uesugi-bankin.com, straight1.com and two others.

step2.jp shares mail servers — at least in part — with other domains, including housingtrust.jp, onetenth.co.jp, ifpet.jp and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

mx21.gmoserver.jp resolves to 133.130.64.188 and no other IP number.