karatsucity.com - robtex.com
karatsucity.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.254.238.14🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv13.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 | karatsucity.com ⭐ | ||||||
| A | 202.254.238.14🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv13.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv13.xbiz.ne.jp +a:karatsucity.com +mx include:spf.sender.xserver.j... | ||||||
| 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=1774810697 | ||||||
MX for
karatsucity.com |
Subdomains
ns.karatsucity.com |
Same first word
karatsucity.com |
DNS History
11 records (5 active, 6 former)
●NSns1.xbiz.ne.jp2026-02-19 → 2026-03-29 · 3 obs
● 2026-02-19 20:57:40
● 2026-03-29 19:22:12
○NSns1.xserver.jp2015-07-22 → 2017-03-18 · 4 obs
● 2017-03-18 05:52:08
○ 2026-02-19 20:57:40
○ 2026-03-29 19:22:12
●NSns2.xbiz.ne.jp2026-02-19 → 2026-03-29 · 3 obs
● 2026-02-19 20:57:40
● 2026-03-29 19:22:12
○NSns2.xserver.jp2015-07-22 → 2017-03-18 · 4 obs
● 2017-03-18 05:52:08
○ 2026-02-19 20:57:40
○ 2026-03-29 19:22:12
●NSns3.xbiz.ne.jp2026-02-19 → 2026-03-29 · 3 obs
● 2026-02-19 20:57:40
● 2026-03-29 19:22:12
○NSns3.xserver.jp2015-07-22 → 2017-03-18 · 4 obs
● 2017-03-18 05:52:08
○ 2026-02-19 20:57:40
○ 2026-03-29 19:22:12
○NSns4.xserver.jp2015-07-22 → 2017-03-18 · 4 obs
● 2017-03-18 05:52:08
○ 2026-02-19 20:57:40
○ 2026-03-29 19:22:12
○NSns5.xserver.jp2015-07-22 → 2017-03-18 · 4 obs
● 2017-03-18 05:52:08
○ 2026-02-19 20:57:40
○ 2026-03-29 19:22:12
●MXkaratsucity.com2015-07-22 → 2026-03-29 · 2 obs
● 2026-03-29 19:22:12
○A120.136.10.482015-07-22 → 2017-03-18 · 4 obs
● 2017-03-18 05:52:08
○ 2026-02-19 20:57:40
○ 2026-03-29 19:22:12
●A202.254.238.142026-02-19 → 2026-03-29 · 3 obs
● 2026-02-19 20:57:40
● 2026-03-29 19:22:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| karatsucity.com | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
✅ Authoritative Response
Server:35.76.79.244
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for karatsucity.com (unsigned zone)
⏱️ Timing
Total: 1118ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.238.14 |
| NS | 3 | ns2.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | karatsucity.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv13.xbiz.ne.jp +a:karatsucity |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Hierarchy
karatsucity.com is the parent of ns.karatsucity.com.
Mail Server Role
karatsucity.com is the mail server for karatsucity.com.
IP Addresses
karatsucity.com resolves to a single IP: 202.254.238.14.
Other host names, for instance www.queenslanduni.jp, www.compass-point.jp, ns.queenslanduni.jp, mail.kondo-k.net and junoesque.jp share IP numbers with karatsucity.com.
Name Servers
karatsucity.com delegates to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
karatsucity.com shares some name servers with other domains, for example mary-jane.biz, zenbenkyo.or.jp, haruka-kyoto.com, b132.net and frutafruta.com.
These name servers are commonly used with the name servers ns4.xbiz.ne.jp.
Host names with a single IP: ns1.xbiz.ne.jp points to 157.112.182.247; ns2.xbiz.ne.jp points to 35.76.79.244; ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
One mail server handles karatsucity.com.
Host name karatsucity.com points to IP 202.254.238.14.