ktec-2103.com - robtex.com
ktec-2103.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.43.119.81🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | sv416.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 | ktec-2103.com ⭐ | ||||||
| A | 162.43.119.81🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | sv416.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv416.xbiz.ne.jp +a:ktec-2103.com +mx include:spf.sender.xserver.jp... | ||||||
| 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=1774618777 | ||||||
MX for
ktec-2103.com |
Same first word
ktec-2103.com |
DNS History
10 records (5 active, 5 former)
○NSns1.canonet.ne.jp2015-06-21 → 2017-04-02 · 4 obs
● 2017-04-02 12:54:06
○ 2026-02-20 16:47:14
○ 2026-03-27 13:41:14
●NSns1.xbiz.ne.jp2026-02-20 → 2026-03-27 · 3 obs
● 2026-02-20 16:47:14
● 2026-03-27 13:41:14
○NSns2.canonet.ne.jp2015-06-21 → 2017-04-02 · 4 obs
● 2017-04-02 12:54:06
○ 2026-02-20 16:47:14
○ 2026-03-27 13:41:14
●NSns2.xbiz.ne.jp2026-02-20 → 2026-03-27 · 3 obs
● 2026-02-20 16:47:14
● 2026-03-27 13:41:14
●NSns3.xbiz.ne.jp2026-02-20 → 2026-03-27 · 3 obs
● 2026-02-20 16:47:14
● 2026-03-27 13:41:14
●MXktec-2103.com2026-02-20 → 2026-03-27 · 3 obs
● 2026-02-20 16:47:14
● 2026-03-27 13:41:14
○MXmx.ktec-2103.com2015-06-21 → 2017-04-02 · 4 obs
● 2017-04-02 12:54:06
○ 2026-02-20 16:47:14
○ 2026-03-27 13:41:14
●A162.43.119.812026-02-20 → 2026-03-27 · 3 obs
● 2026-02-20 16:47:14
● 2026-03-27 13:41:14
○A202.228.150.52015-06-21 → 2015-11-07 · 4 obs
● 2015-11-07 14:17:02
○ 2016-01-29 09:12:04
○ 2026-03-27 13:41:14
○A210.134.165.52016-01-29 → 2017-04-02 · 5 obs
● 2016-01-29 09:12:04
● 2017-04-02 12:54:06
○ 2026-02-20 16:47:14
○ 2026-03-27 13:41:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net... | - |
| ktec-2103.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 ktec-2103.com (unsigned zone)
⏱️ Timing
Total: 1358ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.119.81 |
| NS | 3 | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp... |
| MX | 1 | ktec-2103.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv416.xbiz.ne.jp +a:ktec-2103. |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
ktec-2103.com serves as the mail server for ktec-2103.com.
IP Addresses
ktec-2103.com points to a single IP number: 162.43.119.81.
Other host names, for instance 6c7e4636db7e.am-smile.com, tominren.com, ml1.dreamangel.net, aqua-hiroshima.com and ibkcap.com share IP numbers with ktec-2103.com.
Name Servers
The delegation for ktec-2103.com is handled by three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
ktec-2103.com at least partially shares name servers with other domains, for instance sj-yatsushiro.or.jp, j-dog-fes.com, vertec-inc.com, green-pot.jp and shinryob.com.
Host names with one IP number:
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
A single mail server handles ktec-2103.com.
ktec-2103.com points to a single IP: 162.43.119.81.