winswan.com - robtex.com
winswan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.224.185.195🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2555.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 | winswan.com ⭐ | ||||||
| A | 210.224.185.195🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2555.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2555.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-09-27 #7 | ||||||
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=1784124532 | ||||||
MX for
winswan.com |
Same first word
winswan.com |
DNS History
10 records (5 active, 5 former)
○NS01.dnsv.jp2015-06-25 → 2015-06-25 · 3 obs
○ 2015-11-07 11:33:42
○ 2026-07-15 14:32:04
○NS02.dnsv.jp2015-06-25 → 2015-06-25 · 3 obs
○ 2015-11-07 11:33:42
○ 2026-07-15 14:32:04
○NS03.dnsv.jp2015-06-25 → 2015-06-25 · 3 obs
○ 2015-11-07 11:33:42
○ 2026-07-15 14:32:04
○NS04.dnsv.jp2015-06-25 → 2015-06-25 · 3 obs
○ 2015-11-07 11:33:42
○ 2026-07-15 14:32:04
●NSmaster.dns.ne.jp2015-11-07 → 2026-07-15 · 3 obs
● 2015-11-07 11:33:42
● 2026-07-15 14:32:04
●NSns1.dns.ne.jp2015-11-07 → 2026-07-15 · 3 obs
● 2015-11-07 11:33:42
● 2026-07-15 14:32:04
●NSns2.dns.ne.jp2015-11-07 → 2026-07-15 · 3 obs
● 2015-11-07 11:33:42
● 2026-07-15 14:32:04
●MXwinswan.com2015-06-25 → 2026-07-15 · 2 obs
● 2026-07-15 14:32:04
●A210.224.185.1952026-07-15 → 2026-07-15 · 3 obs
● 2026-07-15 14:32:02
● 2026-07-15 14:32:04
○A49.212.235.892015-06-25 → 2018-08-23 · 4 obs
● 2018-08-23 23:09:56
○ 2026-07-15 14:32:02
○ 2026-07-15 14:32:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net... | - |
| winswan.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 winswan.com (unsigned zone)
⏱️ Timing
Total: 1278ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.224.185.195 |
| NS | 2 | ns2.dns.ne.jp, ns1.dns.ne.jp |
| MX | 1 | winswan.com (pri: 10) |
| TXT | 1 | v=spf1 a:www2555.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
The MX record for winswan.com points back to winswan.com — it is its own mail server.
IP Addresses
winswan.com directs to one IP number, which is 210.224.185.195.
Among the host names that share IP numbers with winswan.com are bromagee.sakura.ne.jp, railfan.jp, wolthair.com and two others.
Name Servers
winswan.com has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
There is at least partial name server overlap between winswan.com and other domains — 3-ji.jp, enough-j.com, granpal.com and two more among them.
These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.
Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
The MX record for winswan.com points to a single mail server: winswan.com.
winswan.com points to one IP number — 210.224.185.195.