sigma-s.com - robtex.com
sigma-s.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.163.81🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1471.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 | sigma-s.com ⭐ | ||||||
| A | 219.94.163.81🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1471.sakura.ne.jp | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2008-08-06 #10 | ||||||
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=1775124987 | ||||||
MX for
sigma-s.com |
Same first word
Similar names
msi-gsa.com |
msi-gsa.net |
siga-sm.com |
iss-mag.com |
msi-gsa.biz |
i-gasms.com |
g-miass.ru |
msi-gsa.info |
gmi-sas.com |
msgi-sa.com |
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2015-05-22 → 2026-04-02 · 3 obs
● 2015-05-22 01:24:12
● 2026-04-02 10:20:40
●NSns1.dns.ne.jp2015-05-22 → 2026-04-02 · 3 obs
● 2015-05-22 01:24:12
● 2026-04-02 10:20:40
●NSns2.dns.ne.jp2015-05-22 → 2026-04-02 · 3 obs
● 2015-05-22 01:24:12
● 2026-04-02 10:20:40
○NSserver1-ns1.udagdns.net2008-03-12 → 2008-03-12 · 3 obs
○ 2015-05-22 01:24:12
○ 2026-04-02 10:20:40
○NSserver1-ns2.udagdns.net2008-03-12 → 2008-03-12 · 3 obs
○ 2015-05-22 01:24:12
○ 2026-04-02 10:20:40
○NSserver1-ns3.udagdns.net2008-03-12 → 2008-03-12 · 3 obs
○ 2015-05-22 01:24:12
○ 2026-04-02 10:20:40
●MXsigma-s.com2015-05-22 → 2026-04-02 · 3 obs
● 2015-05-22 01:24:12
● 2026-04-02 10:20:40
●A219.94.163.812015-05-22 → 2026-04-02 · 3 obs
● 2015-05-22 01:24:12
● 2026-04-02 10:20:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sigma-s.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 sigma-s.com (unsigned zone)
⏱️ Timing
Total: 777ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.163.81 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | sigma-s.com (pri: 10) |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
sigma-s.com serves as the mail server for sigma-s.com.
IP Addresses
sigma-s.com resolves to a single IP address: 219.94.163.81.
Other host names including okinomi.com, kappou-takara.com, jcla.jp, ochiai-megumi.com and shotengai-kanagawa.com share IP numbers with sigma-s.com.
Name Servers
sigma-s.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
sigma-s.com at least partially shares name servers with other domains, including megane-eye.com, bm-kansai.com, mediaclip.jp, tokorozawa-sekkotsuin.com and ishigami-seikei-cl.com.
Hostnames 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
A single mail server handles sigma-s.com.
sigma-s.com points to a single IP: 219.94.163.81.