nf-nextfield.com - robtex.com
nf-nextfield.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.254.238.16🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv15.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | nf-nextfield.com ⭐ | ||||||
| A | 202.254.238.16🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv15.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv15.xbiz.ne.jp +a:nf-nextfield.com +mx include:spf.sender.xserver.... | ||||||
| TXT | google-site-verification=kZ4zhKS5tt1Jr78wFZ_G8pWep7copuNUUi-TfF8pnR8 | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
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=1778773261 | ||||||
MX for
nf-nextfield.com |
Same first word
nf-nextfield.com |
DNS History
11 records (5 active, 6 former)
●NSns1.xbiz.ne.jp2019-04-10 → 2026-05-14 · 3 obs
● 2019-04-10 08:29:48
● 2026-05-14 16:07:44
●NSns2.xbiz.ne.jp2019-04-10 → 2026-05-14 · 3 obs
● 2019-04-10 08:29:48
● 2026-05-14 16:07:44
●NSns3.xbiz.ne.jp2019-04-10 → 2026-05-14 · 3 obs
● 2019-04-10 08:29:48
● 2026-05-14 16:07:44
○NSnsas1.firstserver.ne.jp2015-07-19 → 2017-02-17 · 4 obs
● 2017-02-17 21:40:16
○ 2019-04-10 08:29:48
○ 2026-05-14 16:07:44
○NSnsas2.firstserver.ne.jp2015-07-19 → 2017-02-17 · 4 obs
● 2017-02-17 21:40:16
○ 2019-04-10 08:29:48
○ 2026-05-14 16:07:44
○MXmail.nf-nextfield.com2015-07-19 → 2017-02-17 · 4 obs
● 2017-02-17 21:40:16
○ 2019-04-10 08:29:48
○ 2026-05-14 16:07:44
○MXmx1.firstserver.ne.jp2015-07-19 → 2017-02-17 · 4 obs
● 2017-02-17 21:40:16
○ 2019-04-10 08:29:48
○ 2026-05-14 16:07:44
○MXmx2.firstserver.ne.jp2015-07-19 → 2017-02-17 · 4 obs
● 2017-02-17 21:40:16
○ 2019-04-10 08:29:48
○ 2026-05-14 16:07:44
●MXnf-nextfield.com2019-04-10 → 2026-05-14 · 3 obs
● 2019-04-10 08:29:48
● 2026-05-14 16:07:44
●A202.254.238.162019-04-10 → 2026-05-14 · 3 obs
● 2019-04-10 08:29:48
● 2026-05-14 16:07:44
○A203.137.13.1802015-07-19 → 2017-02-17 · 4 obs
● 2017-02-17 21:40:16
○ 2019-04-10 08:29:48
○ 2026-05-14 16:07:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| nf-nextfield.com | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
✅ Authoritative Response
Server:157.112.191.237
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nf-nextfield.com (unsigned zone)
⏱️ Timing
Total: 1024ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.238.16 |
| NS | 3 | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp... |
| MX | 1 | nf-nextfield.com (pri: 0) |
| TXT | 2 | google-site-verification=kZ4zhKS5tt1Jr78, v=spf1 +a:sv15.xbiz.ne.jp +a:nf-nextfiel |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
nf-nextfield.com serves as a mail server for nf-nextfield.com.
IP Addresses
nf-nextfield.com points to a single IP: 202.254.238.16.
Other host names, for instance tajimatool-sp.com, www.johobuilders.co.jp, www.t-yano.com, mail.blast.co.jp and kodenshi.info share IP numbers with nf-nextfield.com.
Name Servers
nf-nextfield.com is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
nf-nextfield.com partially shares name servers with other domains; examples include xn--1ckhb3a9rxbe2076g6zl.com, asean-plus.com, mate.co.jp, apmedia.site and riseisha.ac.jp.
Host names with one IP number:
Host ns1.xbiz.ne.jp points to 157.112.182.247.
Host ns2.xbiz.ne.jp points to 35.76.79.244.
Host ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
nf-nextfield.com is handled by a single mail server, nf-nextfield.com.
nf-nextfield.com points to a single IP: 202.254.238.16.