officeriver.com - robtex.com
officeriver.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=1778835846 | ||||||
MX for
officeriver.com |
Same first word
officeriver.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2008-11-14 → 2026-05-15 · 2 obs
● 2026-05-15 09:27:02
●NSns2.xserver.jp2008-11-14 → 2026-05-15 · 2 obs
● 2026-05-15 09:27:02
●NSns3.xserver.jp2015-07-04 → 2026-05-15 · 3 obs
● 2015-07-04 06:59:22
● 2026-05-15 09:27:02
●NSns4.xserver.jp2015-07-04 → 2026-05-15 · 3 obs
● 2015-07-04 06:59:22
● 2026-05-15 09:27:02
●NSns5.xserver.jp2015-07-04 → 2026-05-15 · 3 obs
● 2015-07-04 06:59:22
● 2026-05-15 09:27:02
●MXofficeriver.com2008-11-14 → 2026-05-15 · 2 obs
● 2026-05-15 09:27:02
●A202.226.37.482026-03-01 → 2026-05-15 · 3 obs
● 2026-03-01 06:03:14
● 2026-05-15 09:27:02
○A210.188.201.482008-11-14 → 2017-03-23 · 4 obs
● 2017-03-23 14:09:24
○ 2026-03-01 06:03:14
○ 2026-05-15 09:27:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| officeriver.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.247
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 officeriver.com (unsigned zone)
⏱️ Timing
Total: 457ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.37.48 |
| NS | 5 | ns4.xserver.jp, ns5.xserver.jp... |
| MX | 1 | officeriver.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv87.xserver.jp +a:officeriver |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
officeriver.com serves as the mail server for officeriver.com.
IP Addresses
officeriver.com points to IP number 202.226.37.48.
For instance, other host names n2ij.com, larme.com, leafdb.com, sugiyama-sk.co.jp and k-ikedaya.com share IP numbers with officeriver.com.
Name Servers
officeriver.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
officeriver.com shares name servers with other domains at least partially, for example tgmech.com, neojin-shop.osaka.jp, yesip.jp, e-union.net and tokutas.com.
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
officeriver.com is handled by a single mail server, officeriver.com.
officeriver.com points to a single IP: 202.226.37.48.