sp-on.jp - robtex.com

sp-on.jp

DNSSEC⚠️ Not signed
A59.106.144.55🇯🇵 SAKURA-B59.106.128.0/18 (7-128/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
NSns1.dnssv.net ⭐
A59.106.44.134🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
NSns.n-plan-ing.com ⚠️ Not in parent delegation
A210.166.208.3🇯🇵 PROX210.166.208.0/20 PNAP-TOK prox
PTRns.nakagawa-shinichi.jp
NSns2.dnssv.net ⚠️ Not in zone NS records
A163.43.106.184🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRns2.dnssv.net
MXmail.sp-on.jp ⭐
A210.166.208.3🇯🇵 PROX210.166.208.0/20 PNAP-TOK prox
PTRns.nakagawa-shinichi.jp
TXTv=spf1 ip4:59.106.0.0/16 ~all
SOAns1.dnssv.netdns@n-plan-ing.com 2025-02-12 #1

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=1777358703

Subdomains

mail.sp-on.jp

Same first word

sp-on.jp

Similar names

ps-on.com
p-son.eu
np-os.net
ons-p.co.jp
pon-s.org
n-spo.net
pos-n.net
n-pos.co.kr
n-spo.com
ps-on.net
no-ps.com
p-son.de
osn-p.ru
npo-s.net
pon-s.biz
pon-s.info
p-son.com
pon-s.net
n-pos.com
p-son.se
n-pso.com
p-son.net
n-ops.com

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSns.n-plan-ing.comns1.dnssv.netns2.dnssv.netMXmail.sp-on.jpA59.106.144.5559.106.116.13
●NSns.n-plan-ing.com2015-08-23 → 2026-04-28 · 2 obs
● 2015-08-23 17:21:58
● 2026-04-28 07:15:28
●NSns1.dnssv.net2015-08-23 → 2026-04-28 · 2 obs
● 2015-08-23 17:21:58
● 2026-04-28 07:15:28
●NSns2.dnssv.net2026-04-24 → 2026-04-28 · 3 obs
○ 2015-08-23 17:21:58
● 2026-04-24 09:01:52
● 2026-04-28 07:15:28
●MXmail.sp-on.jp2015-08-23 → 2026-04-28 · 2 obs
● 2015-08-23 17:21:58
● 2026-04-28 07:15:28
○A59.106.116.132015-08-23 → 2017-05-08 · 4 obs
● 2015-08-23 17:21:58
● 2017-05-08 07:24:22
○ 2026-04-24 09:01:52
○ 2026-04-28 07:15:28
●A59.106.144.552026-04-24 → 2026-04-28 · 3 obs
○ 2017-05-08 07:24:22
● 2026-04-24 09:01:52
● 2026-04-28 07:15:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
sp-on.jpns1.dnssv.net, ns2.dnssv.net-

✅ Authoritative Response

Server:163.43.106.184

NS records: ns1.dnssv.net, ns2.dnssv.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sp-on.jp (unsigned zone)

⏱️ Timing

Total: 1863ms | Queries: -

📄 Records

TypeCountSample Data
A159.106.144.55
NS2ns1.dnssv.net, ns.n-plan-ing.com
MX1mail.sp-on.jp (pri: 20)
TXT1v=spf1 ip4:59.106.0.0/16 ~all
SOA1ns1.dnssv.net dns.n-plan-ing.com

Analysis

Hierarchy

The parent of mail.sp-on.jp is sp-on.jp.

IP Addresses

sp-on.jp points to a single IP: 59.106.144.55.

Other host names, for instance s-kip.co.jp, 59-106-144-55.vmc.hyper-cloud.jp and www.s-kip.co.jp share IP numbers with sp-on.jp.

Name Servers

sp-on.jp is delegated to three name servers: ns.n-plan-ing.com, ns1.dnssv.net and ns2.dnssv.net.

sp-on.jp partially shares name servers with other domains; examples include getbox.net, chiba-shizen.jp, ishiiengei.jp, tskids.jp and loi.gr.jp.

these name servers are commonly used with the name servers ns3.dnssv.net.

Host names with one IP number:

Host ns.n-plan-ing.com points to 210.166.208.3.

Host ns1.dnssv.net points to 59.106.44.134.

Host ns2.dnssv.net points to 163.43.106.184.

Mail Servers

sp-on.jp is handled by a single mail server, mail.sp-on.jp.

mail.sp-on.jp points to a single IP: 210.166.208.3.