s-junkan.com - robtex.com
s-junkan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.243.35🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3525.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 | s-junkan.com ⭐ | ||||||
| A | 49.212.243.35🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3525.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3525.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-02-09 #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=1783458766 | ||||||
MX for
s-junkan.com |
Subdomains
mail.s-junkan.com |
Same first word
s-junkan.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-02-15 → 2026-07-07 · 3 obs
● 2026-02-15 00:33:44
● 2026-07-07 21:16:24
○NSns.s-junkan.com2016-12-15 → 2017-07-03 · 4 obs
● 2017-07-03 02:53:04
○ 2026-02-15 00:33:44
○ 2026-07-07 21:16:24
●NSns1.dns.ne.jp2026-02-15 → 2026-07-07 · 3 obs
● 2026-02-15 00:33:44
● 2026-07-07 21:16:24
●NSns2.dns.ne.jp2026-02-15 → 2026-07-07 · 3 obs
● 2026-02-15 00:33:44
● 2026-07-07 21:16:24
○NSnsx.lapisco.net2016-12-15 → 2017-07-03 · 4 obs
● 2017-07-03 02:53:04
○ 2026-02-15 00:33:44
○ 2026-07-07 21:16:24
○MXmail.s-junkan.com2016-12-15 → 2017-07-03 · 4 obs
● 2017-07-03 02:53:04
○ 2026-02-15 00:33:44
○ 2026-07-07 21:16:24
●MXs-junkan.com2026-02-15 → 2026-07-07 · 3 obs
● 2026-02-15 00:33:44
● 2026-07-07 21:16:24
○A182.50.106.602016-12-15 → 2017-07-03 · 4 obs
● 2017-07-03 02:53:04
○ 2026-02-15 00:33:44
○ 2026-07-07 21:16:24
●A49.212.243.352026-02-15 → 2026-07-07 · 3 obs
● 2026-02-15 00:33:44
● 2026-07-07 21:16:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| s-junkan.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 s-junkan.com (unsigned zone)
⏱️ Timing
Total: 453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.243.35 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | s-junkan.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3525.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
s-junkan.com serves as the parent of mail.s-junkan.com.
Mail Server Role
s-junkan.com handles its own mail, functioning as its own mail server.
IP Addresses
s-junkan.com resolves to just one IP address, 49.212.243.35.
Two other host names, along with nagasyo.co.jp, humming-ac.com and taro-ac.com, also share IP numbers with s-junkan.com.
Name Servers
Three name servers are authoritative for s-junkan.com: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
s-junkan.com has at least partial name server overlap with other domains, such as it-bridge.okinawa, nanamari.com, matumoto-bankin.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
s-junkan.com is served by just one mail server: s-junkan.com.
There is one IP number for s-junkan.com: 49.212.243.35.