commstep.com - dns.ninja
commstep.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.243.106🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3596.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 | commstep.com ⭐ | ||||||
| A | 49.212.243.106🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3596.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3596.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2016-10-12 #6 | ||||||
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=1783210771 | ||||||
MX for
commstep.com |
Same first word
commstep.com |
Similar names
DNS History
13 records (5 active, 8 former)
○NSdndns01.datajapan.ne.jp2015-07-11 → 2016-01-02 · 5 obs
● 2015-07-11 00:45:54
● 2016-01-02 03:24:38
○ 2016-01-31 05:32:06
○ 2026-07-05 00:43:06
○NSdndns02.datajapan.ne.jp2015-07-11 → 2016-01-02 · 5 obs
● 2015-07-11 00:45:54
● 2016-01-02 03:24:38
○ 2016-01-31 05:32:06
○ 2026-07-05 00:43:06
●NSmaster.dns.ne.jp2016-01-31 → 2026-07-05 · 3 obs
● 2016-01-31 05:32:06
● 2026-07-05 00:43:06
●NSns1.dns.ne.jp2016-01-31 → 2026-07-05 · 3 obs
● 2016-01-31 05:32:06
● 2026-07-05 00:43:06
●NSns2.dns.ne.jp2016-01-31 → 2026-07-05 · 3 obs
● 2016-01-31 05:32:06
● 2026-07-05 00:43:06
○NSns3.netlocations.com2007-11-05 → 2007-11-05 · 3 obs
○ 2015-07-11 00:45:54
○ 2026-07-05 00:43:06
○NSns4.netlocations.com2007-11-05 → 2007-11-05 · 3 obs
○ 2015-07-11 00:45:54
○ 2026-07-05 00:43:06
●MXcommstep.com2016-01-31 → 2026-07-05 · 3 obs
● 2016-01-31 05:32:06
● 2026-07-05 00:43:06
○MXmail.commstep.com2015-07-11 → 2016-01-02 · 5 obs
● 2015-07-11 00:45:54
● 2016-01-02 03:24:38
○ 2016-01-31 05:32:06
○ 2026-07-05 00:43:06
○MXmail2.commstep.com2015-07-11 → 2016-01-02 · 5 obs
● 2015-07-11 00:45:54
● 2016-01-02 03:24:38
○ 2016-01-31 05:32:06
○ 2026-07-05 00:43:06
○A202.143.64.1182015-07-11 → 2016-01-02 · 5 obs
● 2015-07-11 00:45:54
● 2016-01-02 03:24:38
○ 2016-01-31 05:32:06
○ 2026-07-05 00:43:06
●A49.212.243.1062016-12-02 → 2026-07-05 · 3 obs
● 2016-12-02 15:07:32
● 2026-07-05 00:43:06
○A59.106.27.1662016-01-31 → 2016-10-02 · 5 obs
● 2016-01-31 05:32:06
● 2016-10-02 00:27:20
○ 2016-12-02 15:07:32
○ 2026-07-05 00:43:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| commstep.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 commstep.com (unsigned zone)
⏱️ Timing
Total: 1276ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.243.106 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | commstep.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3596.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
commstep.com serves as a mail server for commstep.com.
IP Addresses
commstep.com has exactly one IP address — 49.212.243.106.
adto.jp, iriomote.com, forerunner-inc.com plus two other host names have IP numbers in common with commstep.com.
Name Servers
DNS for commstep.com is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
There is at least partial name server overlap between commstep.com and other domains — member.chuo-system.co.jp, faltem.com, thaigirl.jp and two more among them.
These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.
Mail Servers
commstep.com uses exactly one mail server, which is commstep.com.
commstep.com has exactly one IP number: 49.212.243.106.