opt3t.com - robtex.com
opt3t.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.34.163.53🇯🇵 CPI-NET27.34.160.0/21 KDDI Web Communications Inc. | ||||||
| PTR | ybxxaw53.secure.ne.jp | ||||||
| NS | ns6.cpi.ad.jp ⭐ | ||||||
| A | 122.200.253.233🇯🇵 CPI-NET122.200.224.0/19 | ||||||
| PTR | ns6.cpi.ad.jp | ||||||
| NS | ns7.cpi.ad.jp | ||||||
| A | 122.200.212.133🇯🇵 CPI-NET122.200.192.0/19 | ||||||
| PTR | ns7.cpi.ad.jp | ||||||
| MX | vlmx-air.secure.ne.jp ⭐ | ||||||
| A | 111.96.116.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| A | 111.96.117.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| TXT | v=spf1 include:spf2.secure.ne.jp -all | ||||||
| SOA | ns6.cpi.ad.jphostmaster@cpi.ad.jp 2024-04-09 #1 | ||||||
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=1778647941 | ||||||
Previously MX for
opt3t.com |
Subdomains
Same first word
opt3t.com |
Similar names
DNS History
16 records (4 active, 12 former)
○NS01.dnsv.jp2015-08-18 → 2015-08-18 · 3 obs
○ 2015-12-20 20:01:44
○ 2026-05-13 04:53:14
○NS02.dnsv.jp2015-08-18 → 2015-08-18 · 3 obs
○ 2015-12-20 20:01:44
○ 2026-05-13 04:53:14
○NS03.dnsv.jp2015-08-18 → 2015-08-18 · 3 obs
○ 2015-12-20 20:01:44
○ 2026-05-13 04:53:14
○NS04.dnsv.jp2015-08-18 → 2015-08-18 · 3 obs
○ 2015-12-20 20:01:44
○ 2026-05-13 04:53:14
○NSns1.xserver.jp2015-12-20 → 2017-04-30 · 5 obs
● 2015-12-20 20:01:44
● 2017-04-30 14:49:32
○ 2026-03-02 10:49:54
○ 2026-05-13 04:53:14
○NSns2.xserver.jp2015-12-20 → 2017-04-30 · 5 obs
● 2015-12-20 20:01:44
● 2017-04-30 14:49:32
○ 2026-03-02 10:49:54
○ 2026-05-13 04:53:14
○NSns3.xserver.jp2015-12-20 → 2017-04-30 · 5 obs
● 2015-12-20 20:01:44
● 2017-04-30 14:49:32
○ 2026-03-02 10:49:54
○ 2026-05-13 04:53:14
○NSns4.xserver.jp2015-12-20 → 2017-04-30 · 5 obs
● 2015-12-20 20:01:44
● 2017-04-30 14:49:32
○ 2026-03-02 10:49:54
○ 2026-05-13 04:53:14
○NSns5.xserver.jp2015-12-20 → 2017-04-30 · 5 obs
● 2015-12-20 20:01:44
● 2017-04-30 14:49:32
○ 2026-03-02 10:49:54
○ 2026-05-13 04:53:14
●NSns6.cpi.ad.jp2026-03-02 → 2026-05-13 · 3 obs
● 2026-03-02 10:49:54
● 2026-05-13 04:53:14
●NSns7.cpi.ad.jp2026-03-02 → 2026-05-13 · 3 obs
● 2026-03-02 10:49:54
● 2026-05-13 04:53:14
○MXmail.opt3t.com2015-08-18 → 2015-08-18 · 3 obs
○ 2015-12-20 20:01:44
○ 2026-05-13 04:53:14
○MXopt3t.com2015-12-20 → 2017-04-30 · 5 obs
● 2015-12-20 20:01:44
● 2017-04-30 14:49:32
○ 2026-03-02 10:49:54
○ 2026-05-13 04:53:14
●MXvlmx-air.secure.ne.jp2026-03-02 → 2026-05-13 · 3 obs
● 2026-03-02 10:49:54
● 2026-05-13 04:53:14
○A219.94.203.1762015-08-18 → 2017-04-30 · 4 obs
● 2017-04-30 14:49:32
○ 2026-03-02 10:49:54
○ 2026-05-13 04:53:14
●A27.34.163.532026-03-02 → 2026-05-13 · 3 obs
● 2026-03-02 10:49:54
● 2026-05-13 04:53:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net... | - |
| opt3t.com | ns6.cpi.ad.jp, ns7.cpi.ad.jp | - |
✅ Authoritative Response
Server:122.200.212.133
NS records: ns6.cpi.ad.jp, ns7.cpi.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opt3t.com (unsigned zone)
⏱️ Timing
Total: 1131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.34.163.53 |
| NS | 2 | ns6.cpi.ad.jp, ns7.cpi.ad.jp |
| MX | 1 | vlmx-air.secure.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf2.secure.ne.jp -all |
| SOA | 1 | ns6.cpi.ad.jp hostmaster.cpi.ad.jp |
Analysis
Hierarchy
opt3t.com is a parent of mail.opt3t.com and www.opt3t.com.
IP Addresses
opt3t.com points to a single IP number: 27.34.163.53.
Other host names, for instance s-kentei.com, trickprint.com, www.kyushu-hasec.co.jp, www.trickprint.com and www.mfpnet.com share IP numbers with opt3t.com.
Name Servers
opt3t.com is delegated to two name servers: ns6.cpi.ad.jp and ns7.cpi.ad.jp.
opt3t.com uses the same name server setup as other domains, for instance higashiya-shop.com, saisc.jp, yuasasyouyu.co.jp, petclub-lovepet.com and trans-work.jp.
opt3t.com shares name servers with other domains at least partially, for instance 90.82.118.in-addr.arpa, 70.82.118.in-addr.arpa, 69.82.118.in-addr.arpa, 134.34.27.in-addr.arpa and 140.34.27.in-addr.arpa.
these name servers are commonly used with ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp, ns3.cpi.ad.jp, ns4.cpi.ad.jp, ns5.cpi.ad.jp and cpi.ad.jp.
Host names with one IP number:
ns6.cpi.ad.jp points to: 122.200.253.233.
ns7.cpi.ad.jp points to: 122.200.212.133.
Mail Servers
The mail server for opt3t.com is vlmx-air.secure.ne.jp.
opt3t.com shares the same mail server setup as other domains, including kiraku-k.com, efef.jp, wako-ribiyo.com, ma-elecon.com and tao-menshair.com.
Host name vlmx-air.secure.ne.jp resolves to two IPs: 111.96.116.216 and 111.96.117.216.