tsk-k.co.jp - robtex.com
tsk-k.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.127.214.185🇯🇵 SAKURA-A153.127.192.0/19 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www4045.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 | tsk-k.co.jp ⭐ | ||||||
| A | 153.127.214.185🇯🇵 SAKURA-A153.127.192.0/19 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www4045.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www4045.sakura.ne.jp mx ~all | ||||||
| TXT | google-site-verification=-5-sBolzhqhVYOVkWMruiPj668KBx53ea54c26Piu4c | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-04-22 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
tsk-k.co.jp |
Subdomains
mail.tsk-k.co.jp |
Same first word
Similar names
k-stk.com |
st-kk.de |
k-kts.com |
k-tsk.com |
tks-k.net |
kk-ts.jp |
sk-kt.com |
stk-k.ru |
st-kk.com |
kk-st.com |
kt-sk.com |
kkt-s.ru |
k-stk.co.jp |
k-skt.com |
k-kst.com |
k-tsk.jp |
kk-st.jp |
k-tsk.co.jp |
ks-kt.com |
ks-tk.com |
tk-ks.de |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-02-24 → 2026-08-14 · 3 obs
● 2026-02-24 22:56:12
● 2026-08-14 09:54:04
○NSns.hosting.nmt.ne.jp2015-08-14 → 2018-01-13 · 4 obs
● 2018-01-13 13:22:38
○ 2026-02-24 22:56:12
○ 2026-08-14 09:54:04
●NSns1.dns.ne.jp2026-02-24 → 2026-08-14 · 3 obs
● 2026-02-24 22:56:12
● 2026-08-14 09:54:04
●NSns2.dns.ne.jp2026-02-24 → 2026-08-14 · 3 obs
● 2026-02-24 22:56:12
● 2026-08-14 09:54:04
○NSns2.hosting.nmt.ne.jp2015-08-14 → 2018-01-13 · 4 obs
● 2018-01-13 13:22:38
○ 2026-02-24 22:56:12
○ 2026-08-14 09:54:04
○MXmail.tsk-k.co.jp2015-08-14 → 2018-01-13 · 4 obs
● 2018-01-13 13:22:38
○ 2026-02-24 22:56:12
○ 2026-08-14 09:54:04
●MXtsk-k.co.jp2026-02-24 → 2026-08-14 · 3 obs
● 2026-02-24 22:56:12
● 2026-08-14 09:54:04
●A153.127.214.1852026-02-24 → 2026-08-14 · 3 obs
● 2026-02-24 22:56:12
● 2026-08-14 09:54:04
○A210.135.148.1952015-08-14 → 2018-01-13 · 4 obs
● 2018-01-13 13:22:38
○ 2026-02-24 22:56:12
○ 2026-08-14 09:54:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| tsk-k.co.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tsk-k.co.jp (unsigned zone)
⏱️ Timing
Total: 782ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.127.214.185 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | tsk-k.co.jp (pri: 10) |
| TXT | 2 | v=spf1 a:www4045.sakura.ne.jp mx ~all, google-site-verification=-5-sBolzhqhVYOV |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Hierarchy
mail.tsk-k.co.jp is a subdomain of tsk-k.co.jp.
Mail Server Role
tsk-k.co.jp is listed as a mail server for itself.
IP Addresses
tsk-k.co.jp resolves to one IP address: 153.127.214.185.
waterplanet.co.jp, kawachiayaka.com, chikaco.com and two other host names share IP numbers with tsk-k.co.jp.
Name Servers
tsk-k.co.jp is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
The name servers of tsk-k.co.jp overlap at least partially with those of other domains — among them nanonote.net, musiqloop.com, tylor.jp and two more.
These name servers commonly appear in combination with the name servers srv.tylor.jp.
master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.
Mail Servers
Mail for tsk-k.co.jp is handled by one mail server — tsk-k.co.jp.
tsk-k.co.jp resolves to 153.127.214.185 and no other IP number.