zen-on.com - robtex.com
zen-on.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.17.165.142🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | c15qu9py.mwprem.net | ||||||
| NS | mwns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| NS | mwns2.customer.ne.jp | ||||||
| A | 202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE | ||||||
| MX | mwpremgw1.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.225🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| MX | mwpremgw2.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.226🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | v=spf1 +a include:_spf.mwprem.net ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613917074 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776179922 | ||||||
Previously MX for
zen-on.com |
Same first word
Similar names
neon-z.net |
n-zone.ru |
zone-n.com |
n-zone.de |
n-zone.ro |
n-zone.com |
one-nz.com |
no-zen.com |
neon-z.org |
neon-z.com |
n-zone.be |
zeno-n.com |
n-zone.cn |
DNS History
12 records (5 active, 7 former)
●NSmwns1.customer.ne.jp2026-03-01 → 2026-04-14 · 3 obs
● 2026-03-01 03:42:22
● 2026-04-14 15:47:54
●NSmwns2.customer.ne.jp2026-03-01 → 2026-04-14 · 3 obs
● 2026-03-01 03:42:22
● 2026-04-14 15:47:54
○NSns-231.dns.jp-e1.cloudn-service.com2016-03-31 → 2021-02-06 · 5 obs
● 2016-03-31 08:30:26
● 2021-02-06 15:25:04
○ 2026-03-01 03:42:22
○ 2026-04-14 15:47:54
○NSns-232.dns.jp-w1.cloudn-service.com2016-03-31 → 2021-02-06 · 5 obs
● 2016-03-31 08:30:26
● 2021-02-06 15:25:04
○ 2026-03-01 03:42:22
○ 2026-04-14 15:47:54
○NSns-233.dns.us-e1.cloudn-service.com2016-03-31 → 2021-02-06 · 5 obs
● 2016-03-31 08:30:26
● 2021-02-06 15:25:04
○ 2026-03-01 03:42:22
○ 2026-04-14 15:47:54
○NSns1.secure.net2015-06-18 → 2016-01-10 · 4 obs
● 2016-01-10 07:54:32
○ 2016-03-31 08:30:26
○ 2026-04-14 15:47:54
○NSns2.secure.net2015-06-18 → 2016-01-10 · 4 obs
● 2016-01-10 07:54:32
○ 2016-03-31 08:30:26
○ 2026-04-14 15:47:54
●MXmwpremgw1.ocn.ad.jp2021-02-06 → 2026-04-14 · 3 obs
● 2021-02-06 15:25:04
● 2026-04-14 15:47:54
●MXmwpremgw2.ocn.ad.jp2021-02-06 → 2026-04-14 · 3 obs
● 2021-02-06 15:25:04
● 2026-04-14 15:47:54
○MXzen-on.com2015-06-18 → 2017-10-05 · 4 obs
● 2017-10-05 08:39:26
○ 2021-02-06 15:25:04
○ 2026-04-14 15:47:54
●A122.17.165.1422026-03-01 → 2026-04-14 · 3 obs
● 2026-03-01 03:42:22
● 2026-04-14 15:47:54
○A153.149.179.2382015-06-18 → 2021-02-06 · 4 obs
● 2021-02-06 15:25:04
○ 2026-03-01 03:42:22
○ 2026-04-14 15:47:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zen-on.com | mwns1.customer.ne.jp, mwns2.customer.ne.jp | - |
✅ Authoritative Response
Server:202.17.152.183
NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zen-on.com (unsigned zone)
⏱️ Timing
Total: 1122ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.17.165.142 |
| NS | 2 | mwns2.customer.ne.jp, mwns1.customer.ne.jp |
| MX | 2 | mwpremgw2.ocn.ad.jp (pri: 10), mwpremgw1.ocn.ad.jp (pri: 10) |
| TXT | 1 | v=spf1 +a include:_spf.mwprem.net ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
IP Addresses
zen-on.com points to IP number 122.17.165.142.
Other host names, for example c15qu9py.mwprem.net and zen-on.co.jp, share IPs with zen-on.com.
Name Servers
zen-on.com is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
zen-on.com uses the same name server setup as other domains such as wisel.co.jp, yosun.co.jp, kagayaki.jp, doublewest.co.jp and strada.co.jp.
Host names with one IP number:
mwns1.customer.ne.jp points to: 210.150.23.210.
mwns2.customer.ne.jp points to: 202.17.152.183.
Mail Servers
Two mail servers mwpremgw1.ocn.ad.jp and mwpremgw2.ocn.ad.jp handle zen-on.com.
zen-on.com shares the same mail server setup as other domains, for instance chiseishou.or.jp, kensuikai-asunaro.or.jp, c30yfxoa.mwprem.net, c15do7gn.mwprem.net and c15pxzs7.mwprem.net.
Host names with one IP number:
mwpremgw1.ocn.ad.jp points to: 210.145.253.225.
mwpremgw2.ocn.ad.jp points to: 210.145.253.226.