yamamura-sr.com - robtex.com
yamamura-sr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | fe80::9ea3:baff:fe07:21c8 | ||||||
| A | 133.242.169.154🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| NS | ik1-121-67400.vs.sakura.ne.jp ⭐ ⚠️ Not in parent delegation | ||||||
| A | 133.242.169.154🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ik1-121-67400.vs.sakura.ne.jp | ||||||
| NS | ns1.people-server.net ⚠️ Not in zone NS records | ||||||
| A | 133.242.134.111🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | dns.people-server.net | ||||||
| NS | ns2.people-server.net ⚠️ Not in zone NS records | ||||||
| A | 49.212.36.80🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | v2.people-server.net | ||||||
| MX | mail.yamamura-sr.com ⭐ | ||||||
| A | fe80::9ea3:baff:fe07:21c8 | ||||||
| A | 133.242.169.154🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ik1-121-67400.vs.sakura.ne.jp | ||||||
| TXT | v=spf1 +ip4:133.242.169.154 ~all | ||||||
| SOA | ik1-121-67400.vs.sakura.ne.jproot@ik1-121-67400.vs.sakura.ne.jp 2025-12-01 #1 | ||||||
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=1777347871 | ||||||
Subdomains
mail.yamamura-sr.com |
Same first word
yamamura-sr.com |
Similar names
DNS History
9 records (6 active, 3 former)
●NSik1-121-67400.vs.sakura.ne.jp2026-04-06 → 2026-04-28 · 3 obs
● 2026-04-06 01:34:08
● 2026-04-28 03:55:10
●NSns1.people-server.net2026-04-06 → 2026-04-28 · 3 obs
● 2026-04-06 01:34:08
● 2026-04-28 03:55:10
●NSns2.people-server.net2026-04-06 → 2026-04-28 · 3 obs
● 2026-04-06 01:34:08
● 2026-04-28 03:55:10
○NSs5.star-cloud.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-04-06 01:34:08
○ 2026-04-28 03:55:10
●MXmail.yamamura-sr.com2018-05-10 → 2026-04-28 · 2 obs
● 2026-04-28 03:55:10
●A133.242.169.1542026-04-06 → 2026-04-28 · 3 obs
● 2026-04-06 01:34:08
● 2026-04-28 03:55:10
○A133.242.84.2442018-05-10 → 2018-05-10 · 3 obs
○ 2026-04-06 01:34:08
○ 2026-04-28 03:55:10
○A2401:2500:103:14:133:242:84:2442018-05-10 → 2018-05-10 · 3 obs
○ 2026-04-06 01:34:08
○ 2026-04-28 03:55:10
●Afe80::9ea3:baff:fe07:21c82026-04-06 → 2026-04-28 · 3 obs
● 2026-04-06 01:34:08
● 2026-04-28 03:55:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| yamamura-sr.com | ns1.people-server.net, ns2.people-server.net | - |
✅ Authoritative Response
Server:49.212.36.80
NS records: ns1.people-server.net, ns2.people-server.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yamamura-sr.com (unsigned zone)
⏱️ Timing
Total: 1050ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.169.154 |
| AAAA | 1 | fe80::9ea3:baff:fe07:21c8 |
| NS | 1 | ik1-121-67400.vs.sakura.ne.jp |
| MX | 1 | mail.yamamura-sr.com (pri: 5) |
| TXT | 1 | v=spf1 +ip4:133.242.169.154 ~all |
| SOA | 1 | ik1-121-67400.vs.sakura.ne.jp root.ik1-1 |
Analysis
Hierarchy
yamamura-sr.com is a parent of mail.yamamura-sr.com.
IP Addresses
yamamura-sr.com points to two IP numbers: fe80::9ea3:baff:fe07:21c8 and 133.242.169.154.
Other host names, for instance tohryu.net, sendai-iine.com, mail.h-schiro.com, mail.apinon.com and mail.myojien.com share IP numbers with yamamura-sr.com.
Name Servers
The delegation for yamamura-sr.com is handled by three name servers: ns1.people-server.net, ns2.people-server.net and ik1-121-67400.vs.sakura.ne.jp.
yamamura-sr.com at least partially shares name servers with other domains, for instance needs2018.com, star-cloud.com, s4.star-cloud.com, officeyell.com and nakamura-denki-2018.com.
These name servers are commonly used with ik1-325, s1.star-cloud.com, people-server.net, ik1-416-40235.vs.sakura.ne.jp, s7.star-cloud.com and dns.people-server.net.
Host names with one IP number:
ns1.people-server.net points to 133.242.134.111.
ns2.people-server.net points to 49.212.36.80.
ik1-121-67400.vs.sakura.ne.jp points to 133.242.169.154.
Mail Servers
yamamura-sr.com is handled by a single mail server, mail.yamamura-sr.com.
mail.yamamura-sr.com resolves to two IP numbers: fe80::9ea3:baff:fe07:21c8 and 133.242.169.154.