ohsuzu.jp - robtex.com
ohsuzu.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.131.210.62🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| PTR | sv881.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | ohsuzu.jp ⭐ | ||||||
| A | 85.131.210.62🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| PTR | sv881.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv881.xbiz.ne.jp +a:ohsuzu.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
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=1776096003 | ||||||
MX for
ohsuzu.jp |
Same first word
ohsuzu.jp |
Similar names
DNS History
10 records (5 active, 5 former)
○NSns00.drive.ne.jp2015-08-02 → 2020-03-15 · 4 obs
● 2020-03-15 20:01:08
○ 2026-03-12 14:24:28
○ 2026-04-13 16:16:42
○NSns01.drive.ne.jp2015-08-02 → 2020-03-15 · 4 obs
● 2020-03-15 20:01:08
○ 2026-03-12 14:24:28
○ 2026-04-13 16:16:42
●NSns1.xbiz.ne.jp2026-03-12 → 2026-04-13 · 3 obs
● 2026-03-12 14:24:28
● 2026-04-13 16:16:42
●NSns2.xbiz.ne.jp2026-03-12 → 2026-04-13 · 3 obs
● 2026-03-12 14:24:28
● 2026-04-13 16:16:42
●NSns3.xbiz.ne.jp2026-03-12 → 2026-04-13 · 3 obs
● 2026-03-12 14:24:28
● 2026-04-13 16:16:42
○MXmg.drive.ne.jp2015-08-02 → 2020-03-15 · 4 obs
● 2020-03-15 20:01:08
○ 2026-03-12 14:24:28
○ 2026-04-13 16:16:42
●MXohsuzu.jp2026-03-12 → 2026-04-13 · 3 obs
● 2026-03-12 14:24:28
● 2026-04-13 16:16:42
○A202.152.214.182015-08-02 → 2020-03-15 · 4 obs
● 2020-03-15 20:01:08
○ 2026-03-12 14:24:28
○ 2026-04-13 16:16:42
○A202.152.216.132026-03-12 → 2026-04-13 · 2 obs
○ 2026-04-13 16:16:42
●A85.131.210.622026-03-12 → 2026-04-13 · 3 obs
● 2026-03-12 14:24:28
● 2026-04-13 16:16:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ohsuzu.jp | ns2.xbiz.ne.jp, ns3.xbiz.ne.jp, ns1.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:35.76.79.244
NS records: ns2.xbiz.ne.jp, ns3.xbiz.ne.jp, ns1.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ohsuzu.jp (unsigned zone)
⏱️ Timing
Total: 722ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.210.62 |
| NS | 3 | ns2.xbiz.ne.jp, ns1.xbiz.ne.jp... |
| MX | 1 | ohsuzu.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv881.xbiz.ne.jp +a:ohsuzu.jp |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp)
Analysis
Mail Server Role
ohsuzu.jp serves as the mail server for ohsuzu.jp.
IP Addresses
ohsuzu.jp points to a single IP number: 85.131.210.62.
Other host names, for instance ryouwa-kai.com, ts-company.com, kakegawa-higashi.com, www.sugimura-wh.co.jp and t-ap.jp share IP numbers with ohsuzu.jp.
Name Servers
The domain ohsuzu.jp is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
ohsuzu.jp shares name servers with other domains at least partially, for instance tsurimusha.jp, gils.jp, biiina.com, advan-group.co.jp and kaiteki-koubou.com.
Host names with a single IP number:
ns1.xbiz.ne.jp points to 157.112.182.247.
ns2.xbiz.ne.jp points to 35.76.79.244.
ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
A single mail server handles ohsuzu.jp and ohsuzu.jp.
Host name ohsuzu.jp resolves to IP 85.131.210.62.