mk-books.com - robtex.com
mk-books.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=1784338352 | ||||||
MX for
mk-books.com |
Same first word
mk-books.com |
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-02-27 → 2026-07-18 · 2 obs
● 2026-07-18 02:00:26
●NSns2.xserver.jp2026-02-27 → 2026-07-18 · 2 obs
● 2026-07-18 02:00:26
●NSns3.xserver.jp2026-02-27 → 2026-07-18 · 2 obs
● 2026-07-18 02:00:26
●NSns4.xserver.jp2026-02-27 → 2026-07-18 · 2 obs
● 2026-07-18 02:00:26
●NSns5.xserver.jp2026-02-27 → 2026-07-18 · 2 obs
● 2026-07-18 02:00:26
●MXmk-books.com2026-02-27 → 2026-07-18 · 2 obs
● 2026-07-18 02:00:26
●A183.181.82.1082026-02-27 → 2026-07-18 · 2 obs
● 2026-07-18 02:00:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| mk-books.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:183.90.224.230
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 mk-books.com (unsigned zone)
⏱️ Timing
Total: 2790ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.82.108 |
| NS | 5 | ns5.xserver.jp, ns2.xserver.jp... |
| MX | 1 | mk-books.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv10267.xserver.jp +a:mk-books |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
mk-books.com is listed as a mail server for itself.
IP Addresses
mk-books.com resolves to one IP address: 183.181.82.108.
designtq.com, deltatest.info, bengo-line.com and two other host names share IP numbers with mk-books.com.
Name Servers
mk-books.com has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
mk-books.com partially shares its NS delegation with several other domains, including piano-diary.com, love-styles.com, 4boom.jp and two others.
These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.
Hostnames that resolve to three IP addresses:
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.
Hosts with just one 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
Mail for mk-books.com is handled by one mail server — mk-books.com.
mk-books.com resolves to 183.181.82.108 and no other IP number.