kythk.com - robtex.com
kythk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.167.212.24🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | www5314.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | kythk.com ⭐ | ||||||
| A | 133.167.212.24🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | www5314.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www5314.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-06-25 #15 | ||||||
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=1786638639 | ||||||
MX for
kythk.com |
Same first word
kythk.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSmaster.dns.ne.jp2026-06-27 → 2026-08-13 · 3 obs
● 2026-06-27 16:51:26
● 2026-08-13 16:45:58
●NSns1.dns.ne.jp2026-06-27 → 2026-08-13 · 3 obs
● 2026-06-27 16:51:26
● 2026-08-13 16:45:58
●NSns2.dns.ne.jp2026-06-27 → 2026-08-13 · 3 obs
● 2026-06-27 16:51:26
● 2026-08-13 16:45:58
○NSns20.smartecserver.com2015-08-20 → 2017-07-02 · 4 obs
● 2017-07-02 16:48:44
○ 2026-06-27 16:51:26
○ 2026-08-13 16:45:58
○NSns21.smartecserver.com2015-08-20 → 2017-07-02 · 4 obs
● 2017-07-02 16:48:44
○ 2026-06-27 16:51:26
○ 2026-08-13 16:45:58
●MXkythk.com2026-06-27 → 2026-08-13 · 3 obs
● 2026-06-27 16:51:26
● 2026-08-13 16:45:58
○MXmail7.hosting.net.hk2015-08-20 → 2017-07-02 · 4 obs
● 2017-07-02 16:48:44
○ 2026-06-27 16:51:26
○ 2026-08-13 16:45:58
○MXmg.smartecserver.com2015-08-20 → 2017-07-02 · 4 obs
● 2017-07-02 16:48:44
○ 2026-06-27 16:51:26
○ 2026-08-13 16:45:58
●A133.167.212.242026-06-27 → 2026-08-13 · 3 obs
● 2026-06-27 16:51:26
● 2026-08-13 16:45:58
○A203.86.238.692015-08-20 → 2017-07-02 · 4 obs
● 2017-07-02 16:48:44
○ 2026-06-27 16:51:26
○ 2026-08-13 16:45:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kythk.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kythk.com (unsigned zone)
⏱️ Timing
Total: 1047ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.167.212.24 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | kythk.com (pri: 10) |
| TXT | 1 | v=spf1 a:www5314.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
The MX record for kythk.com points back to kythk.com — it is its own mail server.
IP Addresses
kythk.com directs to one IP number, which is 133.167.212.24.
Among the host names that share IP numbers with kythk.com are neveweb.com, tozan.net, tomoduna.jp and two others.
Name Servers
DNS for kythk.com is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
The name servers of kythk.com overlap at least partially with those of other domains — among them lihorising.sakura.ne.jp, shinomiya-kamaboko.com, shimada003230.rs1.acs-net.jp and two more.
These name servers commonly appear in combination with the name servers dns.sakura.ad.jp.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.
Mail Servers
The MX record for kythk.com points to a single mail server: kythk.com.
kythk.com has exactly one IP number: 133.167.212.24.