office-jp.net - robtex.com
office-jp.net
net
| 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=1777221216 | ||||||
MX for
office-jp.net |
Same first word
office-jp.net |
office-jp.com |
Similar names
DNS History
11 records (7 active, 4 former)
○NSns1.customer.ne.jp2015-05-09 → 2017-04-08 · 4 obs
● 2017-04-08 19:40:18
○ 2026-03-23 08:29:24
○ 2026-04-26 16:39:04
●NSns1.xserver.jp2026-03-23 → 2026-04-26 · 3 obs
● 2026-03-23 08:29:24
● 2026-04-26 16:39:04
○NSns2.customer.ne.jp2015-05-09 → 2017-04-08 · 4 obs
● 2017-04-08 19:40:18
○ 2026-03-23 08:29:24
○ 2026-04-26 16:39:04
●NSns2.xserver.jp2026-03-23 → 2026-04-26 · 3 obs
● 2026-03-23 08:29:24
● 2026-04-26 16:39:04
●NSns3.xserver.jp2026-03-23 → 2026-04-26 · 3 obs
● 2026-03-23 08:29:24
● 2026-04-26 16:39:04
●NSns4.xserver.jp2026-03-23 → 2026-04-26 · 3 obs
● 2026-03-23 08:29:24
● 2026-04-26 16:39:04
●NSns5.xserver.jp2026-03-23 → 2026-04-26 · 3 obs
● 2026-03-23 08:29:24
● 2026-04-26 16:39:04
○MXdomainmb.customer.ne.jp2015-05-09 → 2017-04-08 · 4 obs
● 2017-04-08 19:40:18
○ 2026-03-23 08:29:24
○ 2026-04-26 16:39:04
●MXoffice-jp.net2026-03-23 → 2026-04-26 · 3 obs
● 2026-03-23 08:29:24
● 2026-04-26 16:39:04
●A202.226.37.82026-03-23 → 2026-04-26 · 3 obs
● 2026-03-23 08:29:24
● 2026-04-26 16:39:04
○A210.150.254.1222015-05-09 → 2017-04-08 · 4 obs
● 2017-04-08 19:40:18
○ 2026-03-23 08:29:24
○ 2026-04-26 16:39:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| office-jp.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:157.112.182.218
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 office-jp.net (unsigned zone)
⏱️ Timing
Total: 464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.37.8 |
| NS | 5 | ns5.xserver.jp, ns4.xserver.jp... |
| MX | 1 | office-jp.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv55.xserver.jp +a:office-jp.n |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
The mail server for office-jp.net is office-jp.net.
IP Addresses
office-jp.net maps to IP address 202.226.37.8.
Other host names, for instance challenge-coin.co.jp, takt-group.com, webmbx.com, fx-clinic.com and l-cf.com share IP numbers with office-jp.net.
Name Servers
office-jp.net delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
office-jp.net at least partially shares name servers with other domains such as reikongaku.com, atlas-bflp.com, xx-xx.jp, pla-an.com and shoeremake.site.
Host names with three IPs
Host ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246
Host ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247
Host ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247
Host names with one IP
Host ns2.xserver.jp points to 35.72.43.26
Host ns3.xserver.jp points to 202.226.36.247
Mail Servers
One mail server serves office-jp.net.
office-jp.net points to one IP number: 202.226.37.8.