cuh-kan.com - robtex.com
cuh-kan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.106.27.149🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www1909.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 | cuh-kan.com ⭐ | ||||||
| A | 59.106.27.149🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www1909.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1909.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2017-07-21 #11 | ||||||
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=1774667812 | ||||||
MX for
cuh-kan.com |
Same first word
cuh-kan.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 03:32:48
● 2026-03-28 03:32:50
○NSns.unique-dns.net2015-07-02 → 2016-12-10 · 5 obs
● 2015-07-02 17:01:50
● 2016-12-10 10:40:50
○ 2026-03-28 03:32:48
○ 2026-03-28 03:32:50
●NSns1.dns.ne.jp2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 03:32:48
● 2026-03-28 03:32:50
●NSns2.dns.ne.jp2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 03:32:48
● 2026-03-28 03:32:50
●MXcuh-kan.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 03:32:48
● 2026-03-28 03:32:50
○MXwww.cuh-kan.com2008-03-17 → 2016-12-10 · 4 obs
● 2016-12-10 10:40:50
○ 2026-03-28 03:32:48
○ 2026-03-28 03:32:50
○A210.236.167.1352008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-02 17:01:50
○ 2026-03-28 03:32:50
●A59.106.27.1492026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 03:32:48
● 2026-03-28 03:32:50
○A61.114.236.282015-07-02 → 2016-12-10 · 5 obs
● 2015-07-02 17:01:50
● 2016-12-10 10:40:50
○ 2026-03-28 03:32:48
○ 2026-03-28 03:32:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cuh-kan.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 cuh-kan.com (unsigned zone)
⏱️ Timing
Total: 377ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.27.149 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | cuh-kan.com (pri: 10) |
| TXT | 1 | v=spf1 a:www1909.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
cuh-kan.com serves as the mail server for cuh-kan.com.
IP Addresses
cuh-kan.com points to IP number 59.106.27.149.
For instance, other host names shibafu.sakuraweb.com, brain-h.net, mogans.net, seiwac.co.jp and isshinji.net share IP numbers with cuh-kan.com.
Name Servers
The delegation for cuh-kan.com is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
cuh-kan.com shares name servers with other domains at least partially, for example nobinobihoikunet.sakura.ne.jp, cbm-office.com, inagishi.tk, shizuka.sakura.ne.jp and ore-online.net.
Host names with a single IP address: 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
cuh-kan.com is handled by a single mail server, cuh-kan.com.
cuh-kan.com points to a single IP: 59.106.27.149.