mtk-gr.com - robtex.com
mtk-gr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.65.164.191🇯🇵 InfoSphere157.65.160.0/20 INFOSPHERE | ||||||
| PTR | mtk-gr.com | ||||||
| NS | asns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.254.86🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | asns1.customer.ne.jp | ||||||
| NS | asns2.customer.ne.jp | ||||||
| A | 210.150.254.94🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | asns2.customer.ne.jp | ||||||
| MX | mail.mtk-gr.com ⭐ | ||||||
| A | 157.65.164.191🇯🇵 InfoSphere157.65.160.0/20 INFOSPHERE | ||||||
| PTR | mtk-gr.com | ||||||
| TXT | v=spf1 +ip4:157.65.164.191/32 +ip4:157.65.163.2/32 include:fmx.etius.jp ~all | ||||||
| SOA | asns1.customer.ne.jpidchosting-ml@ml-fb.fujifilm.com serial=1523502208 | ||||||
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=1778426721 | ||||||
PTR for
Subdomains
mail.mtk-gr.com |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSasns1.customer.ne.jp2018-05-13 → 2026-05-10 · 2 obs
● 2026-05-10 15:31:38
●NSasns2.customer.ne.jp2018-05-13 → 2026-05-10 · 2 obs
● 2026-05-10 15:31:38
●MXmail.mtk-gr.com2018-05-13 → 2026-05-10 · 2 obs
● 2026-05-10 15:31:38
●A157.65.164.1912018-05-13 → 2026-05-10 · 2 obs
● 2026-05-10 15:31:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net... | - |
| mtk-gr.com | asns1.customer.ne.jp, asns2.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.254.86
NS records: asns1.customer.ne.jp, asns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mtk-gr.com (unsigned zone)
⏱️ Timing
Total: 1458ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.65.164.191 |
| NS | 2 | asns1.customer.ne.jp, asns2.customer.ne.jp |
| MX | 1 | mail.mtk-gr.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:157.65.164.191/32 +ip4:157.6 |
| SOA | 1 | asns1.customer.ne.jp idchosting-ml.ml-fb |
Analysis
Hierarchy
mtk-gr.com is parent of mail.mtk-gr.com.
IP Addresses
mtk-gr.com points to a single IP: 157.65.164.191.
Other host names, for instance mail.mtk-gr.com, share IP numbers with mtk-gr.com.
Name Servers
mtk-gr.com's delegation is to two name servers asns1.customer.ne.jp and asns2.customer.ne.jp.
mtk-gr.com shares the same name server configuration as other domains, such as iriken.co.jp, v0300-231.mailsecure.jp, v0100-117.mailsecure.jp, awardsystem.co.jp and parkweston.jp.
Host names with a single IP:
asns1.customer.ne.jp resolves to 210.150.254.86.
asns2.customer.ne.jp resolves to 210.150.254.94.
Mail Servers
mtk-gr.com is served by a single mail server, mail.mtk-gr.com.
mail.mtk-gr.com points to IP number 157.65.164.191.