halcs.com - dns.ninja
halcs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:101:22:49:212:235:167🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3427.sakura.ne.jp | ||||||
| A | 49.212.235.167🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| 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 | halcs.com ⭐ | ||||||
| A | 2403:3a00:101:22:49:212:235:167🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3427.sakura.ne.jp | ||||||
| A | 49.212.235.167🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3427.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3427.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2021-02-25 #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=1783280646 | ||||||
MX for
halcs.com |
Same first word
halcs.com |
Similar names
DNS History
6 records (6 active, 0 former)
●MXhalcs.com2017-03-17 → 2026-07-05 · 2 obs
● 2026-07-05 19:44:32
●A2403:3a00:101:22:49:212:235:1672026-03-05 → 2026-07-05 · 3 obs
● 2026-03-05 14:43:52
● 2026-07-05 19:44:32
●A49.212.235.1672017-03-17 → 2026-07-05 · 2 obs
● 2026-07-05 19:44:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| halcs.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 halcs.com (unsigned zone)
⏱️ Timing
Total: 1569ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.235.167 |
| AAAA | 1 | 2403:3a00:101:22:49:212:235:167 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | halcs.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3427.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
halcs.com acts as its own mail server.
IP Addresses
halcs.com directs to two IP numbers, 49.212.235.167 and 2403:3a00:101:22:49:212:235:167
Additional host names — halkita.com, shigenai-office.com, parc-jp.org and two others — share IP numbers with halcs.com.
Name Servers
Three name servers are authoritative for halcs.com: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
halcs.com has at least partial name server overlap with other domains, such as m-pocket.com, onu.jp, equal-right.com and two others.
It is common to find these name servers paired with the name servers dns.sakura.ad.jp.
Three hostnames, one IP address apiece: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
halcs.com has a single mail server: halcs.com itself.
halcs.com has two IP addresses: 49.212.235.167 and 2403:3a00:101:22:49:212:235:167.