ceratech.jp - robtex.com
ceratech.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1778310903 | ||||||
MX for
ceratech.jp |
Same first word
ceratech.com.br |
ceratech.ru |
ceratech.de |
ceratech.co.uk |
ceratech.net |
ceratech.in |
ceratech.jp |
ceratech.co.kr |
ceratech.id |
ceratech.com |
Similar names
DNS History
10 records (7 active, 3 former)
○NSasns1.customer.ne.jp2015-06-08 → 2017-07-07 · 4 obs
● 2017-07-07 08:26:20
○ 2026-03-01 16:02:26
○ 2026-05-09 07:39:48
○NSasns2.customer.ne.jp2015-06-08 → 2017-07-07 · 4 obs
● 2017-07-07 08:26:20
○ 2026-03-01 16:02:26
○ 2026-05-09 07:39:48
●NSns1.xserver.jp2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 16:02:26
● 2026-05-09 07:39:48
●NSns2.xserver.jp2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 16:02:26
● 2026-05-09 07:39:48
●NSns3.xserver.jp2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 16:02:26
● 2026-05-09 07:39:48
●NSns4.xserver.jp2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 16:02:26
● 2026-05-09 07:39:48
●NSns5.xserver.jp2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 16:02:26
● 2026-05-09 07:39:48
●MXceratech.jp2015-06-08 → 2026-05-09 · 2 obs
● 2026-05-09 07:39:48
●A162.43.120.1392026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 16:02:26
● 2026-05-09 07:39:48
○A202.130.61.1462015-06-08 → 2017-07-07 · 4 obs
● 2017-07-07 08:26:20
○ 2026-03-01 16:02:26
○ 2026-05-09 07:39:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ceratech.jp | ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp... | 11 records |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ceratech.jp (unsigned zone)
⏱️ Timing
Total: 873ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.120.139 |
| NS | 5 | ns2.xserver.jp, ns5.xserver.jp... |
| MX | 1 | ceratech.jp (pri: 0) |
| TXT | 2 | apple-domain-verification=Cz7cEPZPEo8gV0, v=spf1 +ip4:162.43.120.139 +a:sv14138.xs |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
ceratech.jp serves as the mail server for ceratech.jp.
IP Addresses
ceratech.jp points to a single IP address: 162.43.120.139.
Other host names such as mezashi.com, toyo-safety.co.jp, crtj.co.jp, www.officelab-ka.com and merrow.me share IP numbers with ceratech.jp.
Name Servers
ceratech.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
At least part of the name servers for ceratech.jp are shared with other domains, for instance hajime-no.com, maidango.com, wp-master.net, idec-co.com and achetersild.com.
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
Mail for ceratech.jp is handled by a single mail server, ceratech.jp.
Host ceratech.jp points to IP 162.43.120.139.