hokuka.com - robtex.com
hokuka.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.197.185🇯🇵 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 | www50145.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 | hokuka.com ⭐ | ||||||
| A | 163.43.197.185🇯🇵 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 | www50145.sakura.ne.jp | ||||||
| TXT | v=spf1 include:_spf.sgsv.jp include:_spf.s-graphi.jp ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-09-11 #2 | ||||||
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=1774934957 | ||||||
MX for
hokuka.com |
Subdomains
mail.hokuka.com |
Same first word
hokuka.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSmaster.dns.ne.jp2026-02-28 → 2026-03-31 · 3 obs
● 2026-02-28 17:13:56
● 2026-03-31 05:57:56
●NSns1.dns.ne.jp2026-02-28 → 2026-03-31 · 3 obs
● 2026-02-28 17:13:56
● 2026-03-31 05:57:56
○NSns1.infonet.jp2015-08-17 → 2017-03-22 · 4 obs
● 2017-03-22 15:49:12
○ 2026-02-28 17:13:56
○ 2026-03-31 05:57:56
●NSns2.dns.ne.jp2026-02-28 → 2026-03-31 · 3 obs
● 2026-02-28 17:13:56
● 2026-03-31 05:57:56
○NSns2.infonet.jp2015-08-17 → 2017-03-22 · 4 obs
● 2017-03-22 15:49:12
○ 2026-02-28 17:13:56
○ 2026-03-31 05:57:56
●MXhokuka.com2015-08-17 → 2026-03-31 · 5 obs
○ 2015-12-10 08:07:24
○ 2017-03-22 15:49:12
● 2026-02-28 17:13:56
● 2026-03-31 05:57:56
○MXmx.hokuka.com2015-12-10 → 2017-03-22 · 5 obs
● 2015-12-10 08:07:24
● 2017-03-22 15:49:12
○ 2026-02-28 17:13:56
○ 2026-03-31 05:57:56
●A163.43.197.1852026-02-28 → 2026-03-31 · 3 obs
● 2026-02-28 17:13:56
● 2026-03-31 05:57:56
○A219.106.247.1682015-08-17 → 2015-08-17 · 3 obs
○ 2015-12-10 08:07:24
○ 2026-03-31 05:57:56
○A61.119.123.1052015-12-10 → 2017-03-22 · 5 obs
● 2015-12-10 08:07:24
● 2017-03-22 15:49:12
○ 2026-02-28 17:13:56
○ 2026-03-31 05:57:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net... | - |
| hokuka.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 hokuka.com (unsigned zone)
⏱️ Timing
Total: 1082ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.197.185 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | hokuka.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.sgsv.jp include:_spf |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
hokuka.com is the parent of mail.hokuka.com.
Mail Server Role
For hokuka.com, the mail server is hokuka.com.
IP Addresses
hokuka.com resolves to one IP number: 163.43.197.185.
other host names including tiks-taku.com, kiraranoyu.net, usa.jp, tobi-ad.com and nagasugi.com share IP numbers with hokuka.com.
Name Servers
hokuka.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
hokuka.com at least partially shares name servers with other domains, for instance fukushima-viewhotel.jp, k-d.net, officenishiyama.com, pitami.com and piata.net.
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
hokuka.com is served by a single mail server, hokuka.com.
hokuka.com resolves to IP 163.43.197.185.