tec-ks.com - robtex.com
tec-ks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.51🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | tec-ks.com ⭐ | ||||||
| A | 153.122.205.51🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | dnss10.so-net.ne.jp | ||||||
| A | 210.139.255.1🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss10.so-net.ne.jp | ||||||
| NS | dnss11.so-net.ne.jp | ||||||
| A | 210.139.255.17🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss11.so-net.ne.jp | ||||||
| MX | mx.tec-ks.com ⭐ | ||||||
| A | 153.122.206.94🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net +mx ~all | ||||||
| SOA | tec-ks.comhostmaster@tec-ks.com serial=2602171610 | ||||||
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=1776060412 | ||||||
NS for
tec-ks.com |
Previously MX for
tec-ks.com |
Subdomains
mx.tec-ks.com |
Same first word
tec-ks.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSdnss10.so-net.ne.jp2015-08-06 → 2026-04-13 · 3 obs
● 2015-08-06 05:49:12
● 2026-04-13 06:33:36
●NSdnss11.so-net.ne.jp2015-08-06 → 2026-04-13 · 3 obs
● 2015-08-06 05:49:12
● 2026-04-13 06:33:36
●NStec-ks.com2015-08-06 → 2026-04-13 · 3 obs
● 2015-08-06 05:49:12
● 2026-04-13 06:33:36
●MXmx.tec-ks.com2015-11-17 → 2026-04-13 · 3 obs
● 2015-11-17 05:49:20
● 2026-04-13 06:33:36
○MXtec-ks.com2015-08-06 → 2015-10-12 · 5 obs
● 2015-08-06 05:49:12
● 2015-10-12 02:28:28
○ 2015-11-17 05:49:20
○ 2026-04-13 06:33:36
●A153.122.205.512026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 13:42:12
● 2026-04-13 06:33:36
○A203.105.85.692015-08-06 → 2015-10-12 · 5 obs
● 2015-08-06 05:49:12
● 2015-10-12 02:28:28
○ 2015-11-17 05:49:20
○ 2026-04-13 06:33:36
○A211.13.196.1572015-11-17 → 2017-10-18 · 5 obs
● 2015-11-17 05:49:20
● 2017-10-18 23:36:40
○ 2026-03-27 13:42:12
○ 2026-04-13 06:33:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net... | - |
| tec-ks.com | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp | - |
✅ Authoritative Response
Server:210.139.255.17
NS records: dnss10.so-net.ne.jp, dnss11.so-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tec-ks.com (unsigned zone)
⏱️ Timing
Total: 1198ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.51 |
| NS | 2 | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp |
| MX | 1 | mx.tec-ks.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net +m |
| SOA | 1 | tec-ks.com hostmaster.tec-ks.com |
Analysis
Hierarchy
tec-ks.com is a parent of mx.tec-ks.com.
Name Server Role
tec-ks.com serves as a name server for tec-ks.com.
Commonly, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp act as name servers along with tec-ks.com.
IP Addresses
tec-ks.com points to a single IP address: 153.122.205.51.
Other host names such as n-auto.com, yamaichi-k.co.jp, kanakeitokyo.com, gauche.co.jp and nissinpb.co.jp share IP numbers with tec-ks.com.
Name Servers
tec-ks.com is delegated to three name servers: tec-ks.com, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
At least part of the name servers for tec-ks.com are shared with other domains, for instance kyo-shin.biz, yumotoit.com, sumi-net.com, kokusai-kakoh.co.jp and j-l-b.com.
Host names with a single IP:
tec-ks.com points to: 153.122.205.51
dnss10.so-net.ne.jp points to: 210.139.255.1
dnss11.so-net.ne.jp points to: 210.139.255.17
Mail Servers
The mail server for tec-ks.com is mx.tec-ks.com.
Host mx.tec-ks.com points to IP 153.122.206.94.