willcom-co.com - robtex.com
willcom-co.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.128.167🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www927.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 | willcom-co.com ⭐ | ||||||
| A | 219.94.128.167🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www927.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www927.sakura.ne.jp mx ~all | ||||||
| TXT | v=spf1 include:_spf.google.com ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-07-09 #1 | ||||||
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=1776218647 | ||||||
MX for
willcom-co.com |
Previously MX for
mail.willcom-co.com |
Subdomains
Same first word
willcom-co.com |
DNS History
5 records (5 active, 0 former)
●MXwillcom-co.com2015-05-29 → 2026-04-15 · 2 obs
● 2026-04-15 02:10:02
●A219.94.128.1672015-05-29 → 2026-04-15 · 2 obs
● 2026-04-15 02:10:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| willcom-co.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 willcom-co.com (unsigned zone)
⏱️ Timing
Total: 404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.128.167 |
| NS | 2 | ns2.dns.ne.jp, ns1.dns.ne.jp |
| MX | 1 | willcom-co.com (pri: 10) |
| TXT | 2 | v=spf1 a:www927.sakura.ne.jp mx ~all, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
willcom-co.com is a parent of www.willcom-co.com and mail.willcom-co.com.
Mail Server Role
willcom-co.com serves as the mail server for willcom-co.com.
IP Addresses
willcom-co.com points to IP number: 219.94.128.167.
Other host names such as www927.sakura.ne.jp, mail.school-of-movement.org, heart-kaigo.sakura.ne.jp, media-ps.jp and tohjo.com share IPs with willcom-co.com.
Name Servers
willcom-co.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
willcom-co.com at least partially shares name servers with other domains, for instance haraclinic-placenta.com, mikageya.com, ca-now.com, odatejc.jp and yumochan.com.
Host names with a single IP:
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
willcom-co.com is handled by a single mail server, willcom-co.com.
willcom-co.com points to a single IP: 219.94.128.167.