o-yo.jp - robtex.com
o-yo.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.1.98.212🇯🇵 OCN122.1.0.0/16 (AS4713) CIDR BLOCK 81 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mailsvr.webmoba.com ⭐ | ||||||
| A | 122.1.98.211🇯🇵 OCN122.1.0.0/16 (AS4713) CIDR BLOCK 81 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | v=spf1 +ip4:122.1.98.208/29 +ip4:219.117.222.200/29 include:webmoba.net inclu... | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1711690163 | ||||||
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=1777158903 | ||||||
Subdomains
mail.o-yo.jp |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NS01.dnsv.jp2026-04-10 → 2026-04-25 · 3 obs
● 2026-04-10 01:03:44
● 2026-04-25 23:51:52
●NS02.dnsv.jp2026-04-10 → 2026-04-25 · 3 obs
● 2026-04-10 01:03:44
● 2026-04-25 23:51:52
●NS03.dnsv.jp2026-04-10 → 2026-04-25 · 3 obs
● 2026-04-10 01:03:44
● 2026-04-25 23:51:52
●NS04.dnsv.jp2026-04-10 → 2026-04-25 · 3 obs
● 2026-04-10 01:03:44
● 2026-04-25 23:51:52
○NSns2015-08-23 → 2017-01-25 · 4 obs
● 2017-01-25 20:05:20
○ 2026-04-10 01:03:44
○ 2026-04-25 23:51:52
○NSns.sis-jp.com2015-08-23 → 2017-01-25 · 4 obs
● 2017-01-25 20:05:20
○ 2026-04-10 01:03:44
○ 2026-04-25 23:51:52
○NSns2.datastay.jp2015-08-23 → 2017-01-25 · 4 obs
● 2017-01-25 20:05:20
○ 2026-04-10 01:03:44
○ 2026-04-25 23:51:52
○MXmail.o-yo.jp2015-08-23 → 2017-01-25 · 4 obs
● 2017-01-25 20:05:20
○ 2026-04-10 01:03:44
○ 2026-04-25 23:51:52
●MXmailsvr.webmoba.com2026-04-10 → 2026-04-25 · 3 obs
● 2026-04-10 01:03:44
● 2026-04-25 23:51:52
●A122.1.98.2122015-12-14 → 2026-04-25 · 3 obs
● 2015-12-14 06:38:32
● 2026-04-25 23:51:52
○A122.1.98.2132015-08-23 → 2015-08-23 · 3 obs
○ 2015-12-14 06:38:32
○ 2026-04-25 23:51:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| o-yo.jp | 02.dnsv.jp, 03.dnsv.jp, 01.dnsv.jp, 04.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.35.53
NS records: 02.dnsv.jp, 03.dnsv.jp, 01.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for o-yo.jp (unsigned zone)
⏱️ Timing
Total: 864ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.1.98.212 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mailsvr.webmoba.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:122.1.98.208/29 +ip4:219.117 |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)
Analysis
Hierarchy
The parent of mail.o-yo.jp is o-yo.jp.
IP Addresses
o-yo.jp points to a single IP: 122.1.98.212.
Other host names, for instance webmoba.com, protect-kakegawa.com, akiyamakengyou.com, ka-i.co.jp and g-hills.jp share IP numbers with o-yo.jp.
Name Servers
o-yo.jp's delegation is handled by four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
o-yo.jp partially shares name servers with other domains; examples include luck8.best, eirakudo.jp, v-r.jp, myalliancehealthcare.online and isea.jp.
Host names with two IP numbers: 01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53; 03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53; 04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53. Host names with one IP number: 02.dnsv.jp points to 157.7.33.53.
Mail Servers
o-yo.jp is handled by a single mail server, mailsvr.webmoba.com.
o-yo.jp has the same mail server setup as other domains, including yuraku.tv, bakery-palette.com, bb-izumi.com, sakasyo.co.jp and k-c-pro.com.
Some mail servers are shared between o-yo.jp and other domains, for example webmoba.com.
These mail servers are often used together with mailsvr2.webmoba.com and mailsvr3.webmoba.com.
mailsvr.webmoba.com points to a single IP: 122.1.98.211.