r-fields.co.jp - robtex.com
r-fields.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Previously MX for
r-fields.co.jp |
Same first word
r-fields.co.jp |
Similar names
DNS History
13 records (7 active, 6 former)
○NSns.namedserver.net2015-06-24 → 2017-02-10 · 4 obs
● 2017-02-10 18:47:28
○ 2020-01-09 00:09:38
○ 2026-03-28 07:41:28
●NSns1.xserver.jp2020-01-09 → 2026-03-28 · 3 obs
● 2020-01-09 00:09:38
● 2026-03-28 07:41:28
○NSns2.namedserver.net2015-06-24 → 2017-02-10 · 4 obs
● 2017-02-10 18:47:28
○ 2020-01-09 00:09:38
○ 2026-03-28 07:41:28
●NSns2.xserver.jp2020-01-09 → 2026-03-28 · 3 obs
● 2020-01-09 00:09:38
● 2026-03-28 07:41:28
●NSns3.xserver.jp2020-01-09 → 2026-03-28 · 3 obs
● 2020-01-09 00:09:38
● 2026-03-28 07:41:28
●NSns4.xserver.jp2020-01-09 → 2026-03-28 · 3 obs
● 2020-01-09 00:09:38
● 2026-03-28 07:41:28
●NSns5.xserver.jp2020-01-09 → 2026-03-28 · 3 obs
● 2020-01-09 00:09:38
● 2026-03-28 07:41:28
○MXr-fields.co.jp2015-06-24 → 2017-02-10 · 4 obs
● 2017-02-10 18:47:28
○ 2020-01-09 00:09:38
○ 2026-03-28 07:41:28
●MXsmtp.google.com2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 14:28:12
● 2026-03-28 07:41:28
○MXsv5134.xserver.jp2020-01-09 → 2020-01-09 · 4 obs
● 2020-01-09 00:09:38
○ 2026-03-26 14:28:12
○ 2026-03-28 07:41:28
●A13.248.131.1492026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 14:28:12
● 2026-03-28 07:41:28
○A211.125.67.2042015-06-24 → 2017-02-10 · 4 obs
● 2017-02-10 18:47:28
○ 2020-01-09 00:09:38
○ 2026-03-28 07:41:28
○A59.84.175.132020-01-09 → 2020-01-09 · 4 obs
● 2020-01-09 00:09:38
○ 2026-03-26 14:28:12
○ 2026-03-28 07:41:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| r-fields.co.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:35.72.43.26
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 r-fields.co.jp (unsigned zone)
⏱️ Timing
Total: 1101ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.248.131.149 |
| NS | 5 | ns2.xserver.jp, ns1.xserver.jp... |
| MX | 1 | SMTP.GOOGLE.COM (pri: 1) |
| TXT | 2 | google-site-verification=f0M5IP_YID-f2yJ, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
IP Addresses
r-fields.co.jp resolves to one IP number: 13.248.131.149.
Other host names, for instance r-f.jp, tokyotochi.co.jp, hidamarihouse.co.jp, www.nichiwa-realestate.co.jp and www.hidamarihouse.co.jp share IP numbers with r-fields.co.jp.
Name Servers
r-fields.co.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
r-fields.co.jp at least partially shares name servers with other domains, including 104ten.com, officeguri.com, nomura-s.jp, koshikake.jp and jotetsu.jp.
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
A single mail server handles r-fields.co.jp, smtp.google.com.
r-fields.co.jp shares the same mail server setup as other domains, for instance ukreply.com, graymatters.net.au, wakiyashiki.com, discountedwheelwarehouse.com and mjr.me.
r-fields.co.jp shares at least some mail servers with other domains, for example enzi.ma, melias-cosmetics.com, professionalvaletparking.com, chillshark.com and indianfilmfestival.org.
These mail servers are commonly used with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c0b::1b, 2607:f8b0:4023:c0d::1a, 2607:f8b0:4023:c0d::1b, 74.125.137.26, 74.125.137.27, 142.250.141.27, 142.251.2.26 and 142.251.2.27.