um-dc.com - robtex.com
um-dc.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=1774487777 | ||||||
MX for
um-dc.com |
Same first word
um-dc.com |
DNS History
10 records (7 active, 3 former)
○NSns1.dedidata.com2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-07 18:50:46
○ 2026-03-26 01:24:32
●NSns1.xserver.jp2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 01:24:32
○NSns2.dedidata.com2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-07 18:50:46
○ 2026-03-26 01:24:32
●NSns2.xserver.jp2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 01:24:32
●NSns3.xserver.jp2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 01:24:32
●NSns4.xserver.jp2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 01:24:32
●NSns5.xserver.jp2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 01:24:32
●MXum-dc.com2015-05-27 → 2026-03-26 · 4 obs
○ 2015-10-07 18:50:46
○ 2018-01-10 18:23:56
● 2026-03-26 01:24:32
●A162.43.118.1182026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 01:24:32
○A46.165.224.2462015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-07 18:50:46
○ 2026-03-26 01:24:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| um-dc.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.246
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 um-dc.com (unsigned zone)
⏱️ Timing
Total: 1245ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.118.118 |
| NS | 5 | ns1.xserver.jp, ns5.xserver.jp... |
| MX | 1 | um-dc.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv13437.xserver.jp +a:um-dc.co |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
um-dc.com serves as a mail server for um-dc.com.
IP Addresses
um-dc.com points to a single IP: 162.43.118.118.
Other host names, for instance kurabeyo.com, hostmaster.e-tokihouse.com, d-maki.com, d-ishii.com and dqmp30.com share IP numbers with um-dc.com.
Name Servers
um-dc.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
um-dc.com partially shares name servers with other domains; examples include cv-team.com, hakamastyle.com, otoku-neta.com, bk-solutionsinc.com and matsumoto.co.
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
um-dc.com is handled by a single mail server, um-dc.com.
um-dc.com points to a single IP: 162.43.118.118.