fieldtech.jp - robtex.com
fieldtech.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.3.2.13🇯🇵 XSERVER-AS103.3.0.0/22 XSERVER Inc. | ||||||
| PTR | sv12012.xserver.jp | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| A | 202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| A | 202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| A | 202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| NS | ns2.xserver.jp | ||||||
| A | 35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| NS | ns3.xserver.jp | ||||||
| A | 202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| NS | ns4.xserver.jp | ||||||
| A | 183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| A | 183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| A | 202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| NS | ns5.xserver.jp | ||||||
| A | 157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| A | 157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| A | 202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| MX | fieldtech.jp ⭐ | ||||||
| A | 103.3.2.13🇯🇵 XSERVER-AS103.3.0.0/22 XSERVER Inc. | ||||||
| PTR | sv12012.xserver.jp | ||||||
| TXT | v=spf1 +a:sv12012.xserver.jp +a:fieldtech.jp +mx include:spf.sender.xserver.j... | ||||||
| SOA | ns1.xserver.jproot@xserver.jp serial=0 | ||||||
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=1792521903 | ||||||
Previously NS for
fieldtech.jp |
MX for
fieldtech.jp |
Same first word
Similar names
Previous names
Next names
DNS History
11 records (7 active, 4 former)
○NSdnss10.so-net.ne.jp2015-07-24 → 2015-07-24 · 3 obs
○ 2015-12-03 13:13:28
○ 2026-10-20 20:02:48
○NSdnss11.so-net.ne.jp2015-07-24 → 2015-07-24 · 3 obs
○ 2015-12-03 13:13:28
○ 2026-10-20 20:02:48
○NSfieldtech.jp2015-07-24 → 2015-07-24 · 3 obs
○ 2015-12-03 13:13:28
○ 2026-10-20 20:02:48
●NSns1.xserver.jp2026-08-25 → 2026-10-20 · 3 obs
● 2026-08-25 09:30:40
● 2026-10-20 20:02:48
●NSns2.xserver.jp2026-08-25 → 2026-10-20 · 3 obs
● 2026-08-25 09:30:40
● 2026-10-20 20:02:48
●NSns3.xserver.jp2026-08-25 → 2026-10-20 · 3 obs
● 2026-08-25 09:30:40
● 2026-10-20 20:02:48
●NSns4.xserver.jp2026-08-25 → 2026-10-20 · 3 obs
● 2026-08-25 09:30:40
● 2026-10-20 20:02:48
●NSns5.xserver.jp2026-08-25 → 2026-10-20 · 3 obs
● 2026-08-25 09:30:40
● 2026-10-20 20:02:48
●MXfieldtech.jp2015-07-24 → 2026-10-20 · 5 obs
○ 2015-12-03 13:13:28
○ 2017-10-29 19:29:24
● 2026-08-25 09:30:40
● 2026-10-20 20:02:48
●A103.3.2.132026-08-25 → 2026-10-20 · 3 obs
● 2026-08-25 09:30:40
● 2026-10-20 20:02:48
○A111.68.192.1212015-07-24 → 2015-07-24 · 3 obs
○ 2015-12-03 13:13:28
○ 2026-10-20 20:02:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| fieldtech.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.247
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 fieldtech.jp (unsigned zone)
⏱️ Timing
Total: 950ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.3.2.13 |
| NS | 5 | ns1.xserver.jp, ns2.xserver.jp... |
| MX | 1 | fieldtech.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv12012.xserver.jp +a:fieldtec |
| 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
fieldtech.jp acts as its own mail server.
IP Addresses
fieldtech.jp points to a single IP number: 103.3.2.13.
Additional host names — daikanyamashika.jp, terasakishizai.com, boitsuu.com and two others — share IP numbers with fieldtech.jp.
Name Servers
Delegation for fieldtech.jp is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
The name servers of fieldtech.jp overlap at least partially with those of other domains — among them minato-ma.net, efficiency-m.co.jp, itoh-buil.com and two more.
These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.
Host names with three IP numbers:
The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names pointing to a single IP address:
The hostname ns2.xserver.jp resolves to 35.72.43.26.
The hostname ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
fieldtech.jp has a single mail server: fieldtech.jp itself.
fieldtech.jp carries a single IP number, which is 103.3.2.13.