ibr.co.jp - robtex.com
ibr.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.230.201.12🇯🇵 IDC202.230.200.0/23 Frontier Inc. | ||||||
| PTR | vps201012.vz3.domainserver.ne.jp | ||||||
| NS | ns03.domainserver.ne.jp ⭐ | ||||||
| A | 103.241.128.14🇯🇵 IDC103.241.128.0/22 RIDE Co.,Ltd. | ||||||
| PTR | ns03.domainserver.ne.jp | ||||||
| NS | ns04.domainserver.ne.jp | ||||||
| A | 52.198.169.240🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix | ||||||
| PTR | ec2-52-198-169-240.ap-northeast-1.compute.amazonaws.com | ||||||
| MX | mail.ibr.co.jp ⭐ | ||||||
| A | 202.230.201.12🇯🇵 IDC202.230.200.0/23 Frontier Inc. | ||||||
| PTR | vps201012.vz3.domainserver.ne.jp | ||||||
| TXT | google-site-verification=ipUO0ToSiypdtoJPi9zeuFyXL_U_5nz3KNlEGlgUJI4 | ||||||
| TXT | google-site-verification=DYZHq4LljS7jx7XitGkTjQFRq_4X3ZZKySr7cl0vDJk | ||||||
| TXT | v=spf1 +a +mx include:_spf.hosting-srv.net +a:mxjp1.nospamcloud.com +a:mxjp2.... | ||||||
| SOA | ns03.domainserver.ne.jprs-tech@radix.ad.jp 2025-07-02 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns03.domainserver.ne.jp2026-04-09 → 2026-04-27 · 3 obs
● 2026-04-09 03:05:52
● 2026-04-27 23:51:30
●NSns04.domainserver.ne.jp2026-04-09 → 2026-04-27 · 3 obs
● 2026-04-09 03:05:52
● 2026-04-27 23:51:30
○NSns1.spnet.ne.jp2015-06-05 → 2017-08-27 · 4 obs
● 2017-08-27 00:49:20
○ 2026-04-09 03:05:52
○ 2026-04-27 23:51:30
○NSns2.spnet.ne.jp2015-06-05 → 2017-08-27 · 4 obs
● 2017-08-27 00:49:20
○ 2026-04-09 03:05:52
○ 2026-04-27 23:51:30
○MXavgw.echigo.ne.jp2015-06-05 → 2017-08-27 · 4 obs
● 2017-08-27 00:49:20
○ 2026-04-09 03:05:52
○ 2026-04-27 23:51:30
●MXmail.ibr.co.jp2026-04-09 → 2026-04-27 · 3 obs
● 2026-04-09 03:05:52
● 2026-04-27 23:51:30
○MXwww5.spnet.ne.jp2015-06-05 → 2017-08-27 · 4 obs
● 2017-08-27 00:49:20
○ 2026-04-09 03:05:52
○ 2026-04-27 23:51:30
●A202.230.201.122026-04-09 → 2026-04-27 · 3 obs
● 2026-04-09 03:05:52
● 2026-04-27 23:51:30
○A211.19.31.762015-06-05 → 2017-08-27 · 4 obs
● 2017-08-27 00:49:20
○ 2026-04-09 03:05:52
○ 2026-04-27 23:51:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, c.dns.jp, b.dns.jp, f.dns.jp... | - |
| ibr.co.jp | ns04.domainserver.ne.jp, ns03.domainserver.ne.jp | - |
✅ Authoritative Response
Server:52.198.169.240
NS records: ns04.domainserver.ne.jp, ns03.domainserver.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ibr.co.jp (unsigned zone)
⏱️ Timing
Total: 1531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.230.201.12 |
| NS | 2 | ns03.domainserver.ne.jp, ns04.domainserver.ne.jp |
| MX | 1 | mail.ibr.co.jp (pri: 30) |
| TXT | 3 | v=spf1 +a +mx include:_spf.hosting-srv.n, google-site-verification=ipUO0ToSiypdtoJ... |
| SOA | 1 | ns03.domainserver.ne.jp rs-tech.radix.ad |
Analysis
Hierarchy
ibr.co.jp is the parent of mail.ibr.co.jp and www.ibr.co.jp.
IP Addresses
ibr.co.jp resolves to a single IP: 202.230.201.12.
Other host names, for instance mail.patstory.net, www.ibr.co.jp, mail.ibr.co.jp, patstory.net and vps201012.vz3.domainserver.ne.jp share IP numbers with ibr.co.jp.
Name Servers
ibr.co.jp has two name servers: ns03.domainserver.ne.jp and ns04.domainserver.ne.jp.
ibr.co.jp shares the same name server setup as other domains, for example k-rde.com, mikadokagaku.co.jp, chibainsatu.co.jp, sanou-r.co.jp and project-a.jp.
ibr.co.jp shares some name servers with other domains, for instance mfabrik.co.jp, trust-eng.com and assistjapan.com.
Host names with a single IP:
ns03.domainserver.ne.jp points to 103.241.128.14
ns04.domainserver.ne.jp points to 52.198.169.240
Mail Servers
ibr.co.jp is handled by a single mail server, mail.ibr.co.jp.
Host name mail.ibr.co.jp points to IP 202.230.201.12.