office-supplement.com - robtex.com
office-supplement.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=1771291435 | ||||||
MX for
office-supplement.com |
Subdomains
po.office-supplement.com |
Same first word
office-supplement.com |
DNS History
11 records (7 active, 4 former)
○NSns1.d-b.ne.jp2015-06-16 → 2016-12-30 · 4 obs
● 2016-12-30 18:39:28
○ 2026-03-02 11:42:22
○ 2026-03-24 08:16:22
●NSns1.xserver.jp2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 11:42:22
● 2026-03-24 08:16:22
○NSns2.d-b.ne.jp2015-06-16 → 2016-12-30 · 4 obs
● 2016-12-30 18:39:28
○ 2026-03-02 11:42:22
○ 2026-03-24 08:16:22
●NSns2.xserver.jp2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 11:42:22
● 2026-03-24 08:16:22
●NSns3.xserver.jp2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 11:42:22
● 2026-03-24 08:16:22
●NSns4.xserver.jp2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 11:42:22
● 2026-03-24 08:16:22
●NSns5.xserver.jp2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 11:42:22
● 2026-03-24 08:16:22
○MXeg.digiban.co.jp2015-06-16 → 2016-12-30 · 4 obs
● 2016-12-30 18:39:28
○ 2026-03-02 11:42:22
○ 2026-03-24 08:16:22
●MXoffice-supplement.com2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 11:42:22
● 2026-03-24 08:16:22
○A202.143.225.312015-06-16 → 2016-12-30 · 4 obs
● 2016-12-30 18:39:28
○ 2026-03-02 11:42:22
○ 2026-03-24 08:16:22
●A202.254.234.402026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 11:42:22
● 2026-03-24 08:16:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| office-supplement.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:183.90.224.226
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-supplement.com (unsigned zone)
⏱️ Timing
Total: 1034ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.234.40 |
| NS | 5 | ns3.xserver.jp, ns4.xserver.jp... |
| MX | 1 | office-supplement.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv3039.xserver.jp +a:office-su |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Hierarchy
The parent of po.office-supplement.com is office-supplement.com.
Mail Server Role
office-supplement.com serves as a mail server for office-supplement.com.
IP Addresses
office-supplement.com points to a single IP: 202.254.234.40.
Other host names, for instance mail.next-f.jp, mail.tukaikatamatome.com, npohotaru.com, agrimatex.com and samurai-curry.com share IP numbers with office-supplement.com.
Name Servers
office-supplement.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
office-supplement.com partially shares name servers with other domains; examples include dr-kita.com, motoya-fish.co.jp, wwwy.info, scpdnet.org and movex.co.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
office-supplement.com is handled by a single mail server, office-supplement.com.
office-supplement.com points to a single IP: 202.254.234.40.