k-derm.net - robtex.com
k-derm.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=1786189424 | ||||||
MX for
k-derm.net |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-02-26 → 2026-08-08 · 2 obs
● 2026-08-08 12:08:34
●NSns2.xserver.jp2026-02-26 → 2026-08-08 · 2 obs
● 2026-08-08 12:08:34
●NSns3.xserver.jp2026-02-26 → 2026-08-08 · 2 obs
● 2026-08-08 12:08:34
●NSns4.xserver.jp2026-02-26 → 2026-08-08 · 2 obs
● 2026-08-08 12:08:34
●NSns5.xserver.jp2026-02-26 → 2026-08-08 · 2 obs
● 2026-08-08 12:08:34
●MXk-derm.net2026-02-26 → 2026-08-08 · 2 obs
● 2026-08-08 12:08:34
●A183.90.240.492026-02-26 → 2026-08-08 · 2 obs
● 2026-08-08 12:08:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| k-derm.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 k-derm.net (unsigned zone)
⏱️ Timing
Total: 1026ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.240.49 |
| NS | 5 | ns2.xserver.jp, ns1.xserver.jp... |
| MX | 1 | k-derm.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2248.xserver.jp +a:k-derm.ne |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
k-derm.net serves as a mail server for k-derm.net.
IP Addresses
k-derm.net has exactly one IP address — 183.90.240.49.
businessfighter.com, dot-note.co.jp, cj-tabiho.com plus two other host names have IP numbers in common with k-derm.net.
Name Servers
Five name servers handle delegation for k-derm.net: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
The name servers of k-derm.net overlap at least partially with those of other domains — among them yoshida-toso.com, midorien.org, v-link.co.jp and two more.
These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.
Host names carrying three IP numbers:
ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names resolving to a single IP address:
ns2.xserver.jp resolves to the IP address 35.72.43.26.
ns3.xserver.jp resolves to the IP address 202.226.36.247.
Mail Servers
k-derm.net uses exactly one mail server, which is k-derm.net.
k-derm.net resolves to 183.90.240.49 and no other IP number.