kc-k.com - robtex.com
kc-k.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.197.176🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www50136.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 | kc-k.com ⭐ | ||||||
| A | 163.43.197.176🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www50136.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www50136.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2023-01-26 #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=1778470891 | ||||||
MX for
kc-k.com |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 23:17:54
● 2026-05-11 04:00:18
●NSns1.dns.ne.jp2026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 23:17:54
● 2026-05-11 04:00:18
○NSns1.naviservers.net2015-06-17 → 2017-08-20 · 4 obs
● 2017-08-20 09:39:40
○ 2026-05-01 23:17:54
○ 2026-05-11 04:00:18
●NSns2.dns.ne.jp2026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 23:17:54
● 2026-05-11 04:00:18
○NSns2.naviservers.net2015-06-17 → 2017-08-20 · 4 obs
● 2017-08-20 09:39:40
○ 2026-05-01 23:17:54
○ 2026-05-11 04:00:18
●MXkc-k.com2015-06-17 → 2026-05-11 · 2 obs
● 2026-05-11 04:00:18
●A163.43.197.1762026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 23:17:54
● 2026-05-11 04:00:18
○A202.218.92.1892015-06-17 → 2017-08-20 · 4 obs
● 2017-08-20 09:39:40
○ 2026-05-01 23:17:54
○ 2026-05-11 04:00:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kc-k.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ 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 kc-k.com (unsigned zone)
⏱️ Timing
Total: 1160ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.197.176 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | kc-k.com (pri: 10) |
| TXT | 1 | v=spf1 a:www50136.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
kc-k.com serves as a mail server for kc-k.com.
IP Addresses
kc-k.com points to a single IP: 163.43.197.176.
Other host names, for instance silverkiso.com, telecomspot.com, kenkouseikatsu.net, inos-place.com and nhgk.jp share IP numbers with kc-k.com.
Name Servers
kc-k.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
kc-k.com at least partially shares its name servers with other domains, for instance gofuso.jp, green-jutaku.co.jp, sscs-service.com, sakura-kaigo.net and 0x.x0.com.
These name servers are often used together with the name servers dns.sakura.ad.jp.
Host names with one IP number:
master.dns.ne.jp points to: 210.224.172.18.
ns1.dns.ne.jp points to: 61.211.236.1.
ns2.dns.ne.jp points to: 133.167.21.1.
Mail Servers
kc-k.com is handled by a single mail server.
kc-k.com points to IP number 163.43.197.176.