yss-s.jp - robtex.com
yss-s.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | bind.iothe.co.jp ⭐ | ||||||
| A | 220.110.28.138🇯🇵 OCN220.104.0.0/13 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| NS | ns-tk061.ocn.ad.jp | ||||||
| A | 2001:380:0:e::101🇯🇵 OCN2001:380::/32 IPv6 Network, Japan | ||||||
| PTR | ns-tk061.ocn.ad.jp | ||||||
| A | 202.234.233.103🇯🇵 OCN202.234.192.0/18 (AS4713) CIDR BLOCK 13 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | ns-tk061.ocn.ad.jp | ||||||
| MX | ms2020.yss-k.jp ⭐ | ||||||
| A | 60.32.141.218🇯🇵 OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| MX | kwww.yss-k.jp(10) | ||||||
| A | 60.32.141.215🇯🇵 OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | v=spf1 +mx +ip4:60.32.141.218 +ip4:220.110.28.138 -all | ||||||
| SOA | bind.iothe.co.jppostmaster@iothe.co.jp serial=640 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1776043802 | ||||||
Subdomains
mails.yss-s.jp |
Same first word
yss-s.jp |
Similar names
DNS History
7 records (4 active, 3 former)
●NSbind.iothe.co.jp2015-06-09 → 2026-04-13 · 2 obs
● 2026-04-13 01:59:58
○MXmail.iothe.co.jp2015-06-09 → 2015-11-18 · 4 obs
● 2015-11-18 11:45:46
○ 2016-01-19 20:21:06
○ 2026-04-13 01:59:58
○MXmailk.yss-k.jp2015-06-09 → 2017-05-19 · 4 obs
● 2017-05-19 14:22:28
○ 2026-03-29 01:57:32
○ 2026-04-13 01:59:58
○MXmails.yss-s.jp2015-06-09 → 2017-05-19 · 4 obs
● 2017-05-19 14:22:28
○ 2026-03-29 01:57:32
○ 2026-04-13 01:59:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| yss-s.jp | bind.iothe.co.jp, ns-tk061.ocn.ad.jp | 1 record |
✅ Authoritative Response
Server:202.234.233.103
NS records: bind.iothe.co.jp, ns-tk061.ocn.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yss-s.jp (unsigned zone)
⏱️ Timing
Total: 1299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns-tk061.ocn.ad.jp, bind.iothe.co.jp |
| MX | 2 | ms2020.yss-k.jp (pri: 1), kwww.yss-k.jp (pri: 10) |
| TXT | 1 | v=spf1 +mx +ip4:60.32.141.218 +ip4:220.1 |
| SOA | 1 | bind.iothe.co.jp postmaster.iothe.co.jp |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (bind.iothe.co.jp)
Analysis
Hierarchy
The parent of mails.yss-s.jp is yss-s.jp.
Name Servers
yss-s.jp is delegated to two name servers: ns-tk061.ocn.ad.jp and bind.iothe.co.jp.
yss-s.jp shares the same name server setup with other domains, such as 200.169.110.220.in-addr.arpa, yss-k.jp and 208.141.32.60.in-addr.arpa.
yss-s.jp at least partially shares name servers with other domains, for instance npk.jp, arkline.co.jp, town.honbetsu.hokkaido.jp, 96.17.166.219.in-addr.arpa and ckd.co.jp.
These name servers are commonly used alongside svhp.ckd.co.jp, ds.apiapi.com, dns.e-pod.jp, dnsx5.npk.jp, ns.vistokyo.co.jp, nstl.vistokyo.co.jp, sdns.vistokyo.co.jp, ns2.system-supply.co.jp, ns.system-supply.co.jp and ns.library.hofu.yamaguchi.jp.
Host names with two IP numbers:
ns-tk061.ocn.ad.jp points to 2001:380:0:e::101 and 202.234.233.103.
Host names with one IP number:
bind.iothe.co.jp points to 220.110.28.138.
Mail Servers
yss-s.jp is handled by two mail servers: kwww.yss-k.jp and ms2020.yss-k.jp.
yss-s.jp shares the mail server setup with other domains, for example iothe.co.jp and yss-k.jp.
Host names with a single IP:
kwww.yss-k.jp points to 60.32.141.215.
ms2020.yss-k.jp points to 60.32.141.218.