oz-office.com - robtex.com
oz-office.com
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=1774635092 | ||||||
Previously NS for
oz-office.com |
MX for
oz-office.com |
Same first word
oz-office.com |
Similar names
DNS History
11 records (7 active, 4 former)
○NSdns01.muumuu-domain.com2015-07-09 → 2016-04-29 · 4 obs
● 2016-04-29 01:50:34
○ 2016-12-30 23:45:50
○ 2026-03-27 18:31:40
○NSdns02.muumuu-domain.com2015-07-09 → 2016-04-29 · 4 obs
● 2016-04-29 01:50:34
○ 2016-12-30 23:45:50
○ 2026-03-27 18:31:40
●NSns1.xserver.jp2026-03-04 → 2026-03-27 · 3 obs
● 2026-03-04 22:12:24
● 2026-03-27 18:31:40
●NSns2.xserver.jp2026-03-04 → 2026-03-27 · 3 obs
● 2026-03-04 22:12:24
● 2026-03-27 18:31:40
●NSns3.xserver.jp2026-03-04 → 2026-03-27 · 3 obs
● 2026-03-04 22:12:24
● 2026-03-27 18:31:40
●NSns4.xserver.jp2026-03-04 → 2026-03-27 · 3 obs
● 2026-03-04 22:12:24
● 2026-03-27 18:31:40
●NSns5.xserver.jp2026-03-04 → 2026-03-27 · 3 obs
● 2026-03-04 22:12:24
● 2026-03-27 18:31:40
○NSoz-office.com2015-07-09 → 2016-04-29 · 4 obs
● 2016-04-29 01:50:34
○ 2016-12-30 23:45:50
○ 2026-03-27 18:31:40
○MXmx01.muumuu-mail.com2015-07-09 → 2016-04-29 · 4 obs
● 2016-04-29 01:50:34
○ 2016-12-30 23:45:50
○ 2026-03-27 18:31:40
●MXoz-office.com2026-03-04 → 2026-03-27 · 3 obs
● 2026-03-04 22:12:24
● 2026-03-27 18:31:40
●A85.131.209.1422026-03-04 → 2026-03-27 · 2 obs
● 2026-03-27 18:31:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| oz-office.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oz-office.com (unsigned zone)
⏱️ Timing
Total: 553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.209.142 |
| NS | 5 | ns1.xserver.jp, ns4.xserver.jp... |
| MX | 1 | oz-office.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv16601.xserver.jp +a:oz-offic |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
For oz-office.com, the mail server is oz-office.com.
IP Addresses
oz-office.com resolves to one IP number: 85.131.209.142.
other host names including debugx.net, koga.jp, taiseisangyo.co.jp, www.chukosen-good.com and glue-star.jp share IP numbers with oz-office.com.
Name Servers
oz-office.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
oz-office.com at least partially shares name servers with other domains, for instance nihonshu.wiki, hisanaga-juken.com, alfonso-x.com, mrs-living.co.jp and 999dental.jp.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246; ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247; ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26; ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
oz-office.com is served by a single mail server, oz-office.com.
oz-office.com resolves to IP 85.131.209.142.